Analysis by: Marfel Tiamzon
 PLATFORM:

Windows 2000, XP, Server 2003

 OVERALL RISK RATING:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Spyware

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

This spyware attempts to steal sensitive online banking information, such as user names and passwords. This routine risks the exposure of the user's account information, which may then lead to the unauthorized use of the stolen data. Once users access any of the monitored sites, it starts logging keystrokes. It attempts to steal information, such as user names and passwords, used when logging into certain banking or finance-related websites.

It attempts to get information from a list of banks or financial institutions.

  TECHNICAL DETAILS

File Size: 148,480 bytes
File Type: EXE
Memory Resident: Yes
Initial Samples Received Date: 27 Aug 2010
Payload: Downloads files, Drops files

Infection Points

This spyware arrives as a file downloaded from the following URLs:

  • http://{BLOCKED}3.{BLOCKED}.38.107/nsfinger.exe

Installation

This spyware drops the following files:

  • %Application Data%\{random1}\{random}.exe
  • %Application Data%\{random2}\{random}.act

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Windows\Profiles\{user name}\Application Data on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Application Data on Windows NT, and C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000, XP, and Server 2003.)

It creates the following folders:

  • %Application Data%\{random1}
  • %Application Data%\{random2}

(Note: %Application Data% is the current user's Application Data folder, which is usually C:\Windows\Profiles\{user name}\Application Data on Windows 98 and ME, C:\WINNT\Profiles\{user name}\Application Data on Windows NT, and C:\Documents and Settings\{user name}\Local Settings\Application Data on Windows 2000, XP, and Server 2003.)

Autostart Technique

This spyware adds the following registry entries to enable its automatic execution at every system startup:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\Run
{1E4B2D16-BDE9-5695-E6A2-289F36546274} = %Application Data%\{random1}\{random}.exe

Information Theft

This spyware monitors the Internet Explorer (IE) activities of the affected system, specifically the address bar or title bar. It recreates a legitimate website with a spoofed login page if a user visits banking sites with the following strings in the address bar or title bar:

  • *.ebay.com/*eBayISAPI.dll?*
  • *.microsoft.com/*
  • *//ktt.key.com/ktt/cmd/logonFromKeyCom
  • *//ktt.key.com/ktt/cmd/validatePinForm
  • *//ultrabranch.alaskausa.org/efs/servlet/efs/*password*
  • *//www.svbconnect.com/security/challengeVerify.do
  • */my.ebay.com/*CurrentPage=MyeBayPersonalInfo*
  • *EBC_EBC1961/EBC_NEC/RSAEncrypt.js*
  • *amazon.com*
  • *bankofamerica.com*
  • *blogger.com*
  • *ebc_ebc1961/EBC_NEC/RSAEncrypt.js*
  • *facebook.com*
  • *flickr.com*
  • *ingdirect.com*
  • *livejournal.com*
  • *myspace.com*
  • *youtube.com*
  • http*.webcashmanager.com*Login*
  • http*.webcashmgmt.com*Login*
  • http*/phcp/econnection/login/js/login.htm*
  • http*/phcp/servlet*Login*
  • http*/wcmfd/*Login*
  • http*/wcmfd/js/LoginCSS.js*
  • http*bolb.associatedbank.com*
  • http*bolb.associatedbank.com/js/jquery.js*
  • http*business-eb.ibanking-services.com*general.js*
  • http*business-eb.ibanking-services.com/K1/*jsp*
  • http*business-eb.ibanking-services.com/K1/*login*jsp*
  • http*ebanking-services.com/*
  • http*ebanking-services.com/AUTH/WebResource.axd*
  • http*scripts/injScp.js*
  • http*sso.uboc.com/js/ub-common.js*
  • http*sso.uboc.com/obc/forms/login.fcc*
  • http*treasury.pncbank.com/portal/esec/login.ht*
  • http*treasury.pncbank.com/portal/service/js/loginproc.js*
  • http*treasurydirect*tdbank.com*
  • http*treasurydirect*tdbank.com*cfm*
  • http*treasurydirect*tdbank.com*login_brandScripts.js*
  • http*www.northerntrust.com/*
  • http*www.northerntrust.com/incs/scripts.js
  • http*www3683.ntrs.com*
  • http://*
  • http://*myspace.com*
  • http://aeheix.ru/script.js
  • http://fbtonline.com/home/
  • http://feedback.ebay.com/ws/eBayISAPI.dll?ViewFeedback&*
  • http://unfcu.org/
  • http://www.arvest.com/
  • http://www.firstbankpr.com/
  • http://www.firsttennessee.com/
  • http://www.jpmorganaccess.com/*
  • http://www.ncsecu.org/*
  • http://www.synovus.com/
  • http://www.unfcu.org/
  • http://www.wescorp.org
  • https*/pub/html/login.html*
  • https*access.wescorp.org*
  • https*access.wescorp.org/_Auth*
  • https://*.web-access.com*welcome.cgi*
  • https://*.web-cashplus.com/Cashplus/
  • https://*/IBWS/checkUser.do
  • https://*/cmserver*verify.cfm*
  • https://*/onlineserv/CM/*
  • https://*/onlineserv/CM/std/js/en/disofactor.js*
  • https://*Cashman*
  • https://*blilk.com/Core/Authentication/MFA*.aspx
  • https://*blilk.com/Core/Authentication/MFA*.aspx*
  • https://*blilk.com/include/Utils.js
  • https://*blilk.com/include/Utils.js*
  • https://*cmserver/include/ui/uiScripts.js*
  • https://*login_ui_includes/login_brandScripts.js*
  • https://*treasury.pncbank.com/*/login.ht
  • https://a248.e.akamai.net/6/248/3583/000/wellsoffice.wellsfargo.com/ceoportal/framework/skins/default/js/wria/wria-core-min.js*
  • https://access.jpmorgan.com/appmanager/jpmalogonportal/jpmalogonhome*
  • https://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js
  • https://ajax.googleapis.com/ajax/libs/jqueryui/1.7.1/jquery-ui.min.js
  • https://ajax.googleapis.com/ajax/libs/jqueryui/1.7.1/themes/start/ui.all.css
  • https://alltimetreasury.pacificcapitalbank.com/TekPortfolio/servlet/TB_UI_Controller*
  • https://authmaster.nationalcity.com/tmgmt/js/bharosa_uio.js*
  • https://authmaster.nationalcity.com/tmgmt/wslogin.jsp*
  • https://banking.calbanktrust.com/iLogin.jsp
  • https://bankoffortbendonline.com/onlineserv/CM*
  • https://bnycash.bankofny.com/
  • https://bnycash.bankofny.com/1
  • https://businessaccess.citibank.citigroup.com/cbusol/do/htmlserver/js/env.js*
  • https://businessaccess.citibank.citigroup.com/cbusol/signon.do*
  • https://businessonline.huntington.com/BOLHome/BusinessOnlineLogin.aspx*
  • https://businessonline.huntington.com/common/scripts/common.js*
  • https://businessonline.tdbank.com/CorporateBankingWeb/Core/Login.aspx*
  • https://businessonline.tdbank.com/CorporateBankingWeb/VAM/2_0_2/VAM.js*
  • https://businessonline.tdbank.com/corporatebankingweb/core/login.aspx*
  • https://cashman.arvest.com/cashman*Auth.asp
  • https://cashmanagement.firstambank.com/iBank/cmserver/loginforwardtourl.cfm
  • https://cashmanagement.firstambank.com/iBank/cmserver/verify.cfm
  • https://cashmgt.firsttennessee.biz/WebID/IISWebAgentIF.dll
  • https://cashmgt.firsttennessee.biz/cb/servlet/cb/login.jsp
  • https://cashmgt.firsttennessee.biz/cb/servlet/cb/login.jsp*
  • https://cbs.firstcitizens.com/cb/jsp-ns/inc/auth/fp.js*
  • https://cbs.firstcitizens.com/cb/servlet/cb/loginfcbnc.jsp*
  • https://chaseonline.chase.com/MyAccounts.aspx
  • https://chsec.wellsfargo.com/login/login.fcc*
  • https://cm.firstbankpr.com/cashplus/
  • https://cm.firstbankpr.com/error
  • https://cm.netteller.com/login*/Authentication/Views/LoginCM.aspx
  • https://cm.netteller.com/login2008/Authentication/Views/Login.aspx*
  • https://cm.netteller.com/login2008/Scripts/NetTellerCorners.js*
  • https://commerceconnections.commercebank.com/ibank/cmserver/welcome/default/verify.cfm
  • https://commercial.wachovia.com/Online/Financial/Business/Service*
  • https://commercial.wachovia.com/Online/Financial/Business/Service?action=Login*
  • https://commercial.wachovia.com/Online/Registration/jsinclude/bidata.js
  • https://ctreporter.coletaylor.com/bbw/cmserver/welcome/default/verify.cfm
  • https://ctreporter.coletaylor.com/bbw/cmserver/welcome/default/verify.cfm1
  • https://direct.53.com/logon53Direct.jsp*
  • https://direct.bankofamerica.com/BofaDirect/javascript/js.util.uiutils.js*
  • https://direct.bankofamerica.com/Core/servlet/BofaDirect.BankofAmericaDirect.BankofAmericaDirectServlet?page=PgLogin*
  • https://e-access.compassbank.com/bbw/brandimage/Login1?t=4
  • https://e-access.compassbank.com/bbw/cmserver/welcome/default/verify.cfm
  • https://ecash.*
  • https://ecash.dacotahbank.com/cashman//Auth.asp
  • https://ecash.dacotahbank.com/cashman/default.Aspx
  • https://ecash.dacotahbank.com/out.html
  • https://ecash.fsbnm.com/cashman//Auth.asp
  • https://ecash.fsbnm.com/cashman/Default.aspx
  • https://ecash.fsbnm.com/out.html
  • https://express.53.com/express/logon.action
  • https://express.53.com/express/logon.action*
  • https://express.53.com/express/logon.action1
  • https://express.53.com/express/rsa/RSAScript.js*
  • https://goldleafach.com/ach/Login.aspx*
  • https://ibank.scnb.com/inets/Login.cfm
  • https://infoplus.mandtbank.com/cashplus/
  • https://internetbanking.firsttennessee.biz/*
  • https://internetbanking.firsttennessee.biz/webcm/customer1.asp*
  • https://itreasury.regions.com/phcp/servlet/CustomerLoginServlet
  • https://itreasury.regions.com/phcp/servlet/error
  • https://ktt.key.com/ktt/cmd/logon
  • https://ktt.key.com/ktt/images/logo_keyTotalTreasury.gif
  • https://myib.firstmerchants.com/fi3039a_auth/sbuser/slogon
  • https://netconnect.bokf.com/bbw/cmserver/welcome/default/login_brandimages/logo.gif
  • https://netconnect.bokf.com/bbw/cmserver/welcome/default/verify.cfm
  • https://olb.gnty.com/Login/Username.aspx*
  • https://online.citibank.com/*
  • https://online.wamu.com/Servicing/Servicing.aspx?targetPage=AccountSummary
  • https://online.wellsfargo.com/das/cgi-bin/session.cgi*
  • https://onlineaccess.ncsecu.org/login.aspx
  • https://onlinebanking.nationalcity.com/OLB/secure/AccountList.aspx
  • https://onlinetreasurymanager.suntrust.com/ibswebsuntrust/cmserver/welcome/default/verify.cfm
  • https://passport.texascapitalbank.com/BankNow.aspx*
  • https://passport.texascapitalbank.com/BankNow.aspx?ErrorMsg=Token%20Code%20expired.%20Please%20generate%20again.
  • https://passport.texascapitalbank.com/CustomError.aspx
  • https://passport.texascapitalbank.com/Default.aspx
  • https://pccm.peoples.com/webcm/*
  • https://pccm.peoples.com/webcm/err.asp
  • https://premierview.membersunited.org/Core/login.aspx*
  • https://premierview.membersunited.org/WebResource.axd*
  • https://rbs.com/
  • https://secure.fundsxpress.com/piles/fxweb.pile/custom_login?template=login&no_top_url=1&iid=ABMWI
  • https://secure.ingdirect.com/myaccount/INGDirect.html
  • https://secure.ingdirect.com/myaccount/InitialINGDirect.html*
  • https://securentrycorp.*/Authentication/lib.js*
  • https://securentrycorp.*/Authentication/zbf/k/*
  • https://securentrycorp.amegybank.com/Authentication/zbf/index?appId=PORTAL&domainId=abt
  • https://securentrycorp.amegybank.com/Authentication/zbf/k/*
  • https://securentrycorp.calbanktrust.com/Authentication/zbf/index?appId=PORTAL&domainId=cbt
  • https://securentrycorp.calbanktrust.com/Authentication/zbf/k/*
  • https://securentrycorp.calbanktrust.com/Enrollment/zbf/k/1
  • https://securentrycorp.nbarizona.com/Authentication/zbf/index?appId=PORTAL&domainId=nba
  • https://securentrycorp.nbarizona.com/Authentication/zbf/k/*
  • https://securentrycorp.nbarizona.com/Enrollment/zbf/k/1
  • https://securentrycorp.zionsbank.com/Authentication/zbf/index?appId=PORTAL&domainId=zfnb
  • https://securentrycorp.zionsbank.com/Authentication/zbf/k/*
  • https://securentrycorp.zionsbank.com/Enrollment/zbf/k/1
  • https://singlepoint.usbank.com/*
  • https://singlepoint.usbank.com/cs70_banking/logon/sbuser*
  • https://singlepoint.usbank.com/cs70_banking/user/script/login.js*
  • https://singlepoint.usbank.com/error
  • https://sitekey.bankofamerica.com/sas/signon.do
  • https://trading.scottrade.com/home/default.aspx
  • https://treas-mgt.frostbank.com/rdp/cgi-bin/*
  • https://treas-mgt.frostbank.com/rdp/cgi-bin/welcome.cgi*
  • https://treasury.wamu.com/bbw/cmserver/include/challenge100.cfm
  • https://treasury.wamu.com/ibswamu/cmserver/login_validate.cfm*
  • https://treasury.wamu.com/ibswamu/cmserver/welcome/default/verify.cfm
  • https://usgateway1.rbs.com/usgateway/cb/gpsmoneymanager.jsp
  • https://usgateway2.rbs.com/usgateway/cb/gpsmoneymanager.jsp
  • https://web.da-us.citibank.com/*BS_Id=MemberHomepage*
  • https://webexpress.tdbanknorth.com/wcmfd/wcmpw/CustomerLogin
  • https://wellsoffice.wellsfargo.com/ceoportal/signon/index.jsp
  • https://wellsoffice.wellsfargo.com/ceoportal/signon/index.jsp*
  • https://www#.citizensbankonline.com/*/index-wait.jsp
  • https://www#.usbank.com/internetBanking/LoginRouter
  • https://www.53.com/images/common/hp_top_logo_01.gif
  • https://www.53.com/servlet/efsonline/index.html*
  • https://www.53.com/wps/portal/*
  • https://www.53.com/wps/portal/cblogin
  • https://www.bankoffortbendonline.com/onlineserv/CM*
  • https://www.bankoffortbendonline.com/onlineserv/CM/std/img/customNavbar.gif
  • https://www.bbvacompass.com/contact/
  • https://www.businesse-cashmanager.web-access.com/natpenn/cgi-bin/welcome.cgi
  • https://www.businesse-cashmanager.web-access.com/natpenn/images/natpennbank/loginban.gif
  • https://www.businessonline.blilk.com/Core/Authentication/MFA*.aspx
  • https://www.businessonline.blilk.com/include/Utils.js
  • https://www.businessonlineaccess.web-cashplus.com/Cashplus/1
  • https://www.businessonlineaccess.web-cashplus.com/pub/js/utilities.js
  • https://www.businessonlineaccess.web-cashplus.com/pub/js/validation.js
  • https://www.businessonlineaccess.web-cashplus.com/pub/product_brands/synovus/css/brand.css
  • https://www.businessonlineaccess.web-cashplus.com/pub/product_brands/synovus/images/BOA%20Logo.jpg
  • https://www.cashanalyzer.com/1
  • https://www.cashanalyzer.com/cgi-bin/carsa#clnt.dll/CA%20-%20Main1/ND000_
  • https://www.cashanalyzer.com/images/CA_dbLogo.jpg
  • https://www.cbolobank.com/business/j_security_check
  • https://www.cbolobank.com/business/login/Login.jsp
  • https://www.cbolobank.com/business/login/err
  • https://www.columbiabankonline.com/onlineserv/CM/
  • https://www.columbiabankonline.com/onlineserv/CM/index.cgi
  • https://www.commercial.hsbc.com.hk/1/2/!ut/p/kcxml/*
  • https://www.commercial.hsbc.com.hk/1/themes/html/b2gjs/WT_top_section.js*
  • https://www.corporatebanking.firsttennessee.com/cb/servlet/cb/jsp-ns/login.jsp*
  • https://www.directline4biz.com/bbw/cmserver/login_validate.cfm*
  • https://www.directline4biz.com/challenge100.cfm
  • https://www.easterntreasuryconnect.com/bbw/cmserver/appserver_login_validate.cfm
  • https://www.easterntreasuryconnect.com/bbw/cmserver/welcome/default/verify.cfm
  • https://www.eastwestbankhb.com/onlineserv/CM/*
  • https://www.ffsbkyonline.com/*
  • https://www.frostbank.com/sitemap/Pages/default.aspx
  • https://www.google.com/accounts/ig.gif
  • https://www.independentcm.com/onlineserv/CM/
  • https://www.jpmorgan.com/cm/ContentServer?pagename=Chase/Href&urlname=jpmorgan
  • https://www.manufacturers.web-access.com/wa/cgi-bin/welcome.cgi
  • https://www.manufacturers.web-access.com/wa/images/HC/loginban.gif
  • https://www.microsoft.com/library/media/1033/windows/images/internet-explorer/default/ie8_logo.gif\
  • https://www.microsoft.com/library/media/1033/windows/images/internet-explorer/default/ie8_logo.gif\
  • https://www.mtb.com/commercial/exit/Pages/ExitPage.aspx
  • https://www.mybusinessbank.co.uk/cs70_banking/logon/slogon
  • https://www.nashvillecitizensbank.com/olbb/Login2FA.asp
  • https://www.nationalcity.com/consultnc/
  • https://www.nationalcity.com/consultnc/*
  • https://www.nationalcity.com/sharedApp/js/isEmpty.js*
  • https://www.paypal.com/*/webscr?cmd=_account
  • https://www.paypal.com/*/webscr?cmd=_login-done*
  • https://www.pnc.com/webapp/sec/Forms.do?siteArea=/PNC/Feedback+Form
  • https://www.securechemicalbankmi.com/onlineserv/CM/
  • https://www.signatureny.web-access.com/signat/cgi-bin/*
  • https://www.signatureny.web-access.com/signat/cgi-bin/welcome.cgi
  • https://www.signatureny.web-access.com/signat/images/HC/loginban.gif
  • https://www.sterlingcorporatenetbanking.com/bbw/cmserver/login_validate.cfm*
  • https://www.sterlingwires.com/
  • https://www.sterlingwires.com/files/Images/logo.gif
  • https://www.sterlingwires.com/files/logo.htm
  • https://www.sterlingwires.com/js/IWPreScript.js_9.0.42*
  • https://www.suntrust.com/portal/server.pt*parentname=Login*
  • https://www.svbconnect.com/*
  • https://www.svbconnect.com/security/integratedLoginAuth.do
  • https://www.svbconnect.com/useraccess/Login.jsp
  • https://www.treasury.pncbank.com/portal/service/pinacle/img/PNCLogo.jpg
  • https://www.ulsterbankanytimebanking.ie/login.aspx*
  • https://www.us.hsbc.com/*
  • https://www.us.hsbc.com/*business.online*
  • https://www.us.hsbc.com/1/2/3/business/online/business-internet-banking/log-on*
  • https://www.us.hsbc.com/1/themes/html/hbus_common/HSBC-top_section.js1*
  • https://www.whitneybank.web-access.com/whitney/cgi-bin/welcome.cgi
  • https://www2.alerusfinancial.com/cashman//Auth.asp
  • https://www2.alerusfinancial.com/cashman/default.Aspx
  • https://www2.alerusfinancial.com/out.html
  • https://www3683.ntrs.com/ptl/ptl/javascript/NavigationMenuScripts.js*
  • https://www8.comerica.com/*
  • https://www8.comerica.com/images/sdc.js

It attempts to steal sensitive online banking information, such as user names and passwords. This routine risks the exposure of the user's account information, which may then lead to the unauthorized use of the stolen data.

It accesses the following site to download its configuration file:

  • http://{BLOCKED}1.{BLOCKED}4.0.192/file_ns.bin
  • http://{BLOCKED}1.{BLOCKED}4.0.193/ns_good.bin
  • http://{BLOCKED}shinsea.org/ns2010.bin
  • http://{BLOCKED}nnygirls.com/666ns.bin
  • http://{BLOCKED}eoleolegogo.net/ns001.bin
  • http://{BLOCKED}3.{BLOCKED}1.38.103/nsuper64.bin

Once users access any of the monitored sites, it starts logging keystrokes.

Note that the contents of the file, hence the list of websites to monitor, may change any time.

It attempts to steal information from the following banks and/or other financial institutions:

  • Amazon
  • Banco Bilbao Vizcaya Argentaria
  • Bank of America
  • Blogger
  • CCM
  • Chase
  • Citibank
  • Citizens
  • Citizens Bank
  • Compass Bank
  • Ebay
  • Facebook
  • Fifth Third
  • First American Bank
  • Flickr
  • HSBC
  • ING Direct
  • Key Total Treasury
  • Live Journal
  • M&T Bank
  • Microsoft
  • Money Manager
  • Myspace
  • National City
  • Net Banking
  • PNC
  • PayPal
  • Raiffeisen
  • Silicon Valley Bank
  • Suntrust
  • US Bank
  • Union Bank of California
  • Wachovia
  • Washington Mutual
  • Wells Fargo
  • YouTube
  • Zions Bank
  • iTreasury

Attacked Entities

This spyware attempts to get information from a list of banks or financial institutions.

Stolen Information

This spyware sends the gathered information via HTTP POST to the following URL:

  • http://{BLOCKED}3.{BLOCKED}.38.108/nsbambei.php

Variant Information

This spyware has the following MD5 hashes:

  • bf6313552c83c7cfbabd78212dbbcc99

It has the following SHA1 hashes:

  • 9294e032deaa75a696ef5a3615d36ec76de2b7f5

  SOLUTION

Minimum Scan Engine: 8.900

Step 1

For Windows XP and Windows Server 2003 users, before doing any scans, please make sure you disable System Restore to allow full scanning of your computer.

Step 2

Delete this registry key

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry. Before you could do this, you must restart in Safe Mode. For instructions on how to do this, you may refer to this page If the preceding step requires you to restart in safe mode, you may proceed to edit the system registry.

  • In HKEY_CURRENT_USER\Software\Microsoft\
    • {random}

Step 3

Delete this registry value

[ Learn More ]

Important: Editing the Windows Registry incorrectly can lead to irreversible system malfunction. Please do this step only if you know how or you can ask assistance from your system administrator. Else, check this Microsoft article first before modifying your computer's registry.

  • In HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • {1E4B2D16-BDE9-5695-E6A2-289F36546274}=%Application Data%\{random1}\{random}.exe

Step 4

Search and delete these folders

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden folders in the search result.  %Application Data%\{random1}
%Application Data%\{random2}

Step 5

Scan your computer with your Trend Micro product to delete files detected as TSPY_ZBOT.BFS. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


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