TSPY_BANKER.WQL
Trojan.Win32.Inject.gtxn (Kaspersky), RD/PWS-Banker!cx (McAfee), VirTool:Win32/CeeInject.FQ (Microsoft), Trojan.Zbot (Symantec),
Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)
Threat Type: Spyware
Destructiveness: No
Encrypted:
In the wild: Yes
OVERVIEW
Downloaded from the Internet
This spyware retrieves specific information from the affected system.
TECHNICAL DETAILS
994,304 bytes
DLL
Yes
08 Jan 2014
Downloads files
Arrival Details
This spyware may be downloaded from the following remote sites:
- http://{BLOCKED}9.117/printf/rw3.html
Installation
This spyware drops the following non-malicious file:
- %All User Profile%\{two letter}
It adds the following processes:
- %Program Files%\Internet Explorer\iexplore.exe
(Note: %Program Files% is the default Program Files folder, usually C:\Program Files in Windows 2000, Server 2003, and XP (32-bit), Vista (32-bit), and 7 (32-bit), or C:\Program Files (x86) in Windows XP (64-bit), Vista (64-bit), and 7 (64-bit).)
It injects itself into the following processes running in the affected system's memory:
- iexplore.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
winxp = "regsvr32 /s "%User Profile%\All Users\WINXP.jpg""
Download Routine
This spyware connects to the following URL(s) to download its component file(s):
- http://{BLOCKED}1.net/prs/qs.html
- http://{BLOCKED}p.net/prs/es.html
- http://{BLOCKED}p.net/prs/kp.html
- http://{BLOCKED}x02.net/prs/es.html
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:
- bancobrasil
- bb.com.br
- caixa economica federal
- http://www.bb.com.br
- http://www.cef.com.br
- http://www.itau.com.br
- http://www.santanderempresarial.com.br
- http://www.tam.com.br
- http://www.voegol.com.br
- inteligentes
- linhas
- santander
- santandernetibe
It retrieves the following information from the affected system:
- Username
- Password
Stolen Information
This spyware sends the gathered information via HTTP POST to the following URL:
- http://{BLOCKED}28.142/listas/lg/cards/po.php
SOLUTION
9.700
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
Restart in Safe Mode
Step 3
Delete this registry value
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
- winxp = "regsvr32 /s "%User Profile%\All Users\WINXP.jpg""
- winxp = "regsvr32 /s "%User Profile%\All Users\WINXP.jpg""
Step 4
Search and delete this file
Step 5
Scan your computer with your Trend Micro product to delete files detected as TSPY_BANKER.WQL. 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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