TSPY_FAREIT.YYSUT

 Analysis by: Rhena Inocencio

 ALIASES:

Trojan-PSW.Win32.Fareit.bsld (Kaspersky)

 PLATFORM:

Windows

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

  • Threat Type: Spyware

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Dropped by other malware

This spyware may be downloaded by other malware/grayware from remote sites.

It uses certain lists of user names and passwords to access password-protected shared files.

It connects to certain websites to send and receive information. It deletes the initially executed copy of itself.

  TECHNICAL DETAILS

File Size:

Varies

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

20 Apr 2016

Payload:

Connects to URLs/IPs

Arrival Details

This spyware may be downloaded by the following malware/grayware from remote sites:

  • PDF_FAREIT.BYX
  • PDF_FAREIT.AK

Installation

This spyware drops the following files:

  • %User Temp%\{random}.bat - deleted after execution

(Note: %User Temp% is the user's temporary folder, where it usually is C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, Windows Server 2003, and Windows XP (32- and 64-bit); C:\Users\{user name}\AppData\Local\Temp on Windows Vista (32- and 64-bit), Windows 7 (32- and 64-bit), Windows 8 (32- and 64-bit), Windows 8.1 (32- and 64-bit), Windows Server 2008, and Windows Server 2012.)

Other System Modifications

This spyware also creates the following registry entry(ies) as part of its installation routine:

HKEY_CURRENT_USER\Software\WinRAR
HWID = "{hex values}"

HKEY_CURRENT_USER\Software\WinRAR
Client Hash = "{hex values}"

Information Theft

This spyware uses the following lists of user names and passwords to access password-protected shared files:

  • samantha
  • michelle
  • david
  • eminem
  • scooter
  • asdfasdf
  • sammy
  • baby
  • diamond
  • maxwell
  • justin
  • james
  • chicken
  • danielle
  • iloveyou2
  • fuckoff
  • prince
  • junior
  • rainbow
  • fuckyou1
  • nintendo
  • peanut
  • none
  • church
  • bubbles
  • robert
  • destiny
  • loving
  • gfhjkm
  • mylove
  • jasper
  • hallo
  • cocacola
  • helpme
  • nicole
  • guitar
  • billgates
  • looking
  • scooby
  • joseph
  • genesis
  • forum
  • emmanuel
  • cassie
  • victory
  • passw0rd
  • foobar
  • ilovegod
  • nathan
  • blabla
  • digital
  • peaches
  • football1
  • power
  • thunder
  • gateway
  • iloveyou!
  • football
  • tigger
  • corvette
  • angel
  • killer
  • creative
  • google
  • zxcvbnm
  • startrek
  • ashley
  • cheese
  • sunshine
  • christ
  • soccer
  • qwerty1
  • friend
  • summer
  • merlin
  • phpbb
  • jordan
  • saved
  • dexter
  • viper
  • winner
  • sparky
  • windows
  • 123abc
  • lucky
  • anthony
  • jesus
  • ghbdtn
  • admin
  • hotdog
  • baseball
  • password1
  • dragon
  • trustno1
  • jason
  • internet
  • mustdie
  • john
  • letmein
  • mike
  • knight
  • jordan23
  • abc123
  • red123
  • praise
  • freedom
  • jesus1
  • london
  • computer
  • microsoft
  • muffin
  • qwert
  • mother
  • master
  • qazwsx
  • samuel
  • canada
  • slayer
  • rachel
  • onelove
  • qwerty
  • prayer
  • iloveyou1
  • whatever
  • god
  • password
  • blessing
  • snoopy
  • 1q2w3e4r
  • cookie
  • chelsea
  • pokemon
  • hahaha
  • aaaaaa
  • hardcore
  • shadow
  • welcome
  • mustang
  • bailey
  • blahblah
  • matrix
  • jessica
  • stella
  • benjamin
  • testing
  • secret
  • trinity
  • richard
  • peace
  • shalom
  • monkey
  • iloveyou
  • thomas
  • blink182
  • jasmine
  • purple
  • test
  • angels
  • grace
  • hello
  • poop
  • blessed
  • heaven
  • hunter
  • pepper
  • john316
  • cool
  • buster
  • andrew
  • faith
  • ginger
  • hockey
  • hello1
  • angel1
  • superman
  • enter
  • daniel
  • forever
  • nothing
  • dakota
  • kitten
  • asdf
  • banana
  • gates
  • flower
  • taylor
  • lovely
  • hannah
  • princess
  • compaq
  • jennifer
  • myspace1
  • smokey
  • matthew
  • harley
  • rotimi
  • fuckyou
  • soccer1
  • single
  • joshua
  • green
  • 123qwe
  • starwars
  • love
  • silver
  • austin
  • michael
  • amanda
  • charlie
  • bandit
  • chris
  • happy
  • hope
  • maggie
  • maverick
  • online
  • spirit
  • george
  • friends
  • dallas
  • adidas
  • 1q2w3e
  • orange
  • testtest
  • asshole
  • apple
  • biteme
  • william
  • mickey
  • asdfgh
  • wisdom
  • batman

It attempts to steal stored account information used in the following installed File Transfer Protocol (FTP) clients or file manager software:

  • 32BitFtp
  • 3D-FTP
  • AceBIT
  • Adobe
  • BitKinex
  • Bullet Proof FTP
  • CoffeeCup Software
  • Core FTP
  • Cryer WebSitePublisher
  • Cyberduck
  • DeluxeFTP
  • EasyFTP
  • Estsoft ALFTP
  • ExpanDrive
  • FTP Commander
  • FTP Control
  • FTP Explorer
  • FTP Navigator
  • FTP Now
  • FTPGetter
  • FTPRush
  • FTPShell
  • Far Manager
  • FastTrackFTP
  • FileZilla
  • FireFTP
  • FlashFXP 3
  • FlashFXP 4
  • FlashPeak BlazeFtp
  • FreshFTP
  • Frigate3
  • GPSoftware Directory Opus
  • Ghisler Total Commander
  • Global Downloader
  • GlobalSCAPE CuteFTP 6 Home
  • GlobalSCAPE CuteFTP 6 Professional
  • GlobalSCAPE CuteFTP 7 Home
  • GlobalSCAPE CuteFTP 7 Professional
  • GlobalSCAPE CuteFTP 8 Home
  • GlobalSCAPE CuteFTP 8 Professional
  • GlobalSCAPE CuteFTP 9
  • GlobalSCAPE CuteFTP Lite
  • GlobalSCAPE CuteFTP Pro
  • GoFTP
  • INSoftware NovaFTP
  • Ipswitch WS_FTP
  • LeapWare LeapFTP
  • LeechFTP
  • LinasFTP
  • MAS-Soft FTPInfo
  • MS IE FTP
  • Martin Prikryl
  • My FTP
  • NCH Software ClassicFTP
  • NCH Software Fling
  • NetDrive
  • NetSarang
  • NexusFile
  • Nico Mak Computing WinZip
  • Notepad++ NppFTP
  • Opera
  • RhinoSoft FTPVoyager
  • Robo-FTP 3.7
  • SimonTatham PuTTY
  • SmartFTP
  • SoftX FTP Client
  • Sota FFFTP
  • South River Technologies WebDrive
  • Staff-FTP
  • TurboFTP
  • UltraFXP
  • VanDyke SecureFX
  • Visicom Media
  • WinFTP
  • SFTP

It gathers the following account information from any of the mentioned File Transfer Protocol (FTP) clients or file manager software:

  • Username
  • Password
  • User ID
  • Host Address
  • Directory List
  • Port Number
  • Terminal Type
  • Server Name
  • Server Type

It attempts to steal stored email credentials from the following:

  • IncrediMail
  • Microsoft Outlook
  • Microsoft Windows Live Mail
  • Microsoft Windows Mail
  • Poco Systems Pocomail
  • RimArts Becky! Internet Mail
  • RIT The Bat!
  • Thunderbird

It attempts to get stored information such as user names, passwords, and hostnames from the following browsers:

  • Bromium
  • Chromium
  • Comodo
  • Epic
  • FastStone Browser
  • Flock
  • Google Chrome
  • K-Meleon
  • MapleStudio ChromePlus
  • Mozilla Firefox
  • Mozilla SeaMonkey
  • Nichrome
  • Opera
  • RockMelt
  • Yandex
  • Internet Explorer

Other Details

This spyware connects to the following website to send and receive information:

  • http://{BLOCKED}boss.bid/alpha/gate.php

It deletes the initially executed copy of itself

NOTES:

This spyware may also possess the capability to steal information from various Bitcoin wallets. It searches and attempts to extract information from the following files:

  • electrum.dat (Electrum)
  • wallet (Armory)
  • wallet (MultiBit)
  • wallet.dat (Anoncoin)
  • wallet.dat (BBQcoin)
  • wallet.dat (Bitcoin)
  • wallet.dat (Bytecoin)
  • wallet.dat (Craftcoin)
  • wallet.dat (Devcoin)
  • wallet.dat (Digitalcoin)
  • wallet.dat (Fastcoin)
  • wallet.dat (Feathercoin)
  • wallet.dat (Florincoin)
  • wallet.dat (Franko)
  • wallet.dat (Freicoin)
  • wallet.dat (GoldCoin (GLD))
  • wallet.dat (I0coin)
  • wallet.dat (Infinitecoin)
  • wallet.dat (Ixcoin)
  • wallet.dat (Junkcoin)
  • wallet.dat (Litecoin)
  • wallet.dat (Luckycoin)
  • wallet.dat (Megacoin)
  • wallet.dat (Mincoin)
  • wallet.dat (Namecoin)
  • wallet.dat (NovaCoin)
  • wallet.dat (Phoenixcoin)
  • wallet.dat (PPCoin)
  • wallet.dat (Primecoin)
  • wallet.dat (ProtoShares)
  • wallet.dat (Quarkcoin)
  • wallet.dat (Tagcoin)
  • wallet.dat (Terracoin)
  • wallet.dat (Worldcoin)
  • wallet.dat (Yacoin)
  • wallet.dat (Zetacoin)

  SOLUTION

Minimum Scan Engine:

9.800

FIRST VSAPI PATTERN FILE:

12.478.03

FIRST VSAPI PATTERN DATE:

20 Apr 2016

VSAPI OPR PATTERN File:

12.479.00

VSAPI OPR PATTERN Date:

21 Apr 2016

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Note that not all files, folders, and registry keys and entries are installed on your computer during this malware's/spyware's/grayware's execution. This may be due to incomplete installation or other operating system conditions. If you do not find the same files/folders/registry information, please proceed to the next step.

Step 3

Scan your computer with your Trend Micro product and note files detected as TSPY_FAREIT.YYSUT

Step 4

Restart in Safe Mode

[ Learn More ]

Step 5

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\WinRAR
    • HWID = "{hex values}"
  • In HKEY_CURRENT_USER\Software\WinRAR
    • Client Hash = "{hex values}"

Step 6

Search and delete the file detected as TSPY_FAREIT.YYSUT

[ Learn More ]
Please make sure you check the Search Hidden Files and Folders checkbox in the More advanced options option to include all hidden files in the search result.

Step 7

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