Analysis by: Kathleen Notario

 PLATFORM:

Windows 2000, XP, Server 2003

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Spyware

  • Destructiveness: No

  • Encrypted: No

  • In the wild: Yes

  OVERVIEW

This spyware attempts to steal information, such as user names and passwords, used when logging into certain banking or finance-related websites.

  TECHNICAL DETAILS

File Size: 155,648 bytes
File Type: PE
Memory Resident: Yes
Initial Samples Received Date: 27 Aug 2009
Payload: Steals information, Drops files

Arrival Details

This spyware may be unknowingly downloaded by a user while visiting the following malicious websites:

  • http://{BLOCKED}reXQ4F4GG84aIiSomXt.net/panel3/ppnl3.exe

Installation

This spyware adds 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.)

It injects itself into the following processes as part of its memory residency routine:

  • dwm.exe
  • rdpclip.exe
  • ctfmon.exe
  • wscntfy.exe
  • taskeng.exe
  • taskhost.exe

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
{random CLSID} = %Application Data%\{random1}\{random}.exe

Other System Modifications

This spyware adds the following registry keys:

HKEY_CURRENT_USER\Software\Microsoft\
{random}

Dropping Routine

This spyware drops the following files:

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

(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.)

Download Routine

This spyware connects to the following URL(s) to download its configuration file:

  • http://{BLOCKED}face.net/ppnl3.bin

Information Theft

This spyware attempts to access a website to download a file which contains information where the Trojan can download an updated copy of itself, and where to send its stolen data. This configuration file also contains the following list of targeted bank-related websites from which it steals information:

  • *.bankinter.com/www/es-es/cgi/*home*
  • *.bankinter.com/www/es-es/cgi/*integral
  • *.bankinter.com/www/es-es/cgi/ebk+opr*
  • *.ccm.es*
  • *.ccm.es/*inicio_identificacionAAAA*
  • *.deutsche-bank.es*login*
  • *.ingdirect.es*Transactional/faces/views/getClientID*
  • *bancopastor.es/*SrPd*
  • *banesnet.banesto.es*cabeza_bk*
  • *banesnet.banesto.es*dse_nextEventName=start
  • *banesnet.banesto.es*s.bto
  • *banesnet.banesto.es/npage/loginEmpresas*
  • *caixacatalunya.com*/es/ccpublic/*
  • *caixadirecta.cgd.pt*
  • *caixadirecta.cgd.pt/CaixaDirecta/login*
  • *cajaduero.es*
  • *cajaduero.es*microsite*
  • *e-pueyo.com*centro*
  • *e-pueyo.com*opciones*
  • *empresas.santandertotta.pt/canalempresas/finance/login*
  • *grupobanif.pt/xsite_be/BE/home/Autenticacao*
  • *lacajaencasa.cajacanarias.es*identificacion*
  • *lloydstsb.es/VirtualBank/servlet/LoadMenuOperaciones*
  • *online.halifax.es/main*
  • *pastornetempresas.bancopastor.es/SrPd*
  • *priv.activobank7.pt/v10/PT/jsp/privado/loginHomePagePasso2.jsp*
  • *ps://pastornetparticulares.bancopastor.es/*SrPd*
  • *ruralvia.com/isum/Main?ISUM_ID=portlets_area*
  • *s://pastornetempresas.bancopastor.es/SrPd*
  • *soldirecto.cajasoldirecto.es/BEWeb/*
  • *ww3.deutsche-bank.es/*
  • https://bancae.caixapenedes.com*
  • https://bancae.caixapenedes.com/mcpenedesnl/*
  • https://bancopostaimpresaonline.poste.it/bpiol/lastFortyMovementsBalance.do?method=loadLastFortyMovementList*
  • https://banesnet.banesto.es*sugerencias*
  • https://banesnet.banesto.es/*ChannelDriver*
  • https://banking.postbank.de/app/finanzstatus.init.do*
  • https://banking.postbank.de/app/tan.historie.input.do*viewmode=tan
  • https://barclaysnet.barclays.es/servlet/com.ibm.dse.cs.servlet*
  • https://be.bancogallego.es/inithome*
  • https://be.cajamurcia.es/BEWeb/*ps0002m004_0*
  • https://be.cajamurcia.es/BEWeb/*psINICm_0*
  • https://caixagestionempresas.caixagalicia.es/*/inicio_identificacion.action*
  • https://cajacanariasonline.cajacanarias.es/*/inicio_identificacion_portal*
  • https://cajaelectronica.caja-granada.es*inicio_identificacion*
  • https://cajaelectronica.caja-granada.es/BEWeb/*.action*
  • https://ce.caixalaietana.es/BEWeb/2042/2042*_m_COMUN*
  • https://interconnexio*.bibm.ad/GeneralServlet
  • https://interconnexio*.bibm.ad/GeneralServlet?pageOperation=INICIO_WELCOME*
  • https://linea.sanostra.es/*login_identificacion*
  • https://net.kutxa.net/*/tmpl/es/loginkn*
  • https://net24.montepio.pt/Net24-Web/func/login/*
  • https://oficina24hores.caixagirona.es/BEWeb/2030/1030/inicio_identificacion*
  • https://oie.cajamadridempresas.es/CajaMadrid/oie/pt_oie/Login/*
  • https://online.halifax.es/main*
  • https://pastornetempresas.bancopastor.es/*SrPd*
  • https://pastornetempresas.bancopastor.es/EMPBEEMPA_F.jsp?*
  • https://pastornetempresas.bancopastor.es/titEMPBEEMPA*
  • https://pastornetparticulares.bancopastor.es/*SrPd*
  • https://pastornetparticulares.bancopastor.es/BEPBEBEPA_F.jsp
  • https://pastornetparticulares.bancopastor.es/SrPd;jsessionid=*
  • https://pastornetparticulares.bancopastor.es/titBEPBEBEPA*
  • https://seguro.cam.es*SvlHistoricoMovimientosCAM*
  • https://seguro.cam.es*SvlSaldoCAM*
  • https://soldirecto.cajasoldirecto.es/BEWeb/*
  • https://telematic.caixamanlleu.es/ISMC/Manlleu_cat/acceso*
  • https://vitalnet.cajavital.es/BEWeb/*/inicio_identificacion*
  • https://ww3.deutsche-bank.es*NetiServlet*
  • https://www.bancomediolanum.es/*
  • https://www.banesto.es/cs/Satellite*HomeEmpresas*
  • https://www.bankinter.com*
  • https://www.bvi.bancodevalencia.es/inithome*
  • https://www.caixatarragona.es/*/oficinacodigo*
  • https://www.cajaduero.es/CajaElectronica/boxer/*
  • https://www.cajaespana.net/convivencia/servlet/ServletCTRL
  • https://www.empresas.santandertotta.pt/canalempresas/finance/*
  • https://www.empresas.santandertotta.pt/canalempresas/finance/patrimonio/*
  • https://www.finibanco.pt/*/BemVindo.jsp*
  • https://www.gruposantander.es/*
  • https://www.iknet.iparkutxa.es/intro*
  • https://www.lloydstsb.es/VirtualBank/*
  • https://www.lloydstsb.es/VirtualBank/servlet/LoadMenuOperaciones*
  • https://www.ruralvia.com/isum/Main*

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

  • ANZ
  • Banca Pueyo
  • Banco Gallego
  • Banco Mediolanum
  • Banco Pastor
  • Banco de Valencia
  • Banesto
  • Banif
  • Bankinter
  • Barclays
  • CCM
  • Caixa Catalunya
  • Caixa Galicia
  • Caixa Geral de Depósitos
  • Caixa Girona
  • Caixa Laietana
  • Caixa Manlleu
  • Caixa Penedès
  • Caixa Tarragona
  • Caja Canarias
  • Caja Duero
  • Caja España
  • Caja Granada
  • Caja Madrid
  • Caja Murcia
  • Caja Vital
  • Cajasol
  • Deutsche Bank
  • Finibanco
  • Halifax
  • ING Direct
  • Kutxanet
  • Lloyds
  • Montepio
  • Postbank
  • PosteItaliane
  • Ruralvia
  • SA NOSTRA
  • Santander
  • Santander Totta

Stolen Information

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

  • http://{BLOCKED}reXQ4F4GG84aIiSomXt.net/panel3/gotobank.php

Variant Information

This spyware has the following MD5 hashes:

  • dc52e180db02a44032695574d62b5613

It has the following SHA1 hashes:

  • 3a8e889bae745e845a3048bdfad3d84bc2f2c76c

  SOLUTION

Minimum Scan Engine: 8.900
FIRST VSAPI PATTERN FILE: 6.400.02
FIRST VSAPI PATTERN DATE: 27 Aug 2009

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

Identify and delete files detected as TROJ_FRAUDLO.LZ using the Recovery Console

[ Learn More ]

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
    • {random CLSID}=%Application Data%\{random1}\{random}.exe

Step 4

Restart in normal mode and scan your computer with your Trend Micro product for files detected as TROJ_FRAUDLO.LZ. 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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