TR/Spy.Banker.adi - Trojan

See also

Summary

Full description

Statistics

Virus:	TR/Spy.Banker.adi
Date discovered:	14/09/2005
Type:	Trojan
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Medium
Static file:	Yes
File size:	497.959 Bytes
MD5 checksum:	eb3e49ef05fe53fed1d626030e2803bc
VDF version:	6.32.0.6

General Aliases:
   • Mcafee: PWS-Banker.gen.bb
   • Kaspersky: Trojan-Spy.Win32.Banker.adi

Platforms / OS:
   • Windows 95
   • Windows 98
   • Windows 98 SE
   • Windows NT
   • Windows ME
   • Windows 2000
   • Windows XP
   • Windows 2003

Side effects:
   • Uses its own Email engine
   • Records keystrokes
   • Registry modification
   • Steals information

Files It copies itself to the following location:
• %WINDIR%\svchosts.exe

Registry The following registry key is added in order to run the process after reboot:

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
• "svchosts.exe"="%WINDIR%\svchosts.exe"

Email It doesn't have its own spreading routine but it has the ability to send an email. It is most likely that the receiver is the author. The characteristics are described below:

Email design:

From: "Opa! mais uma infectado - Engenharia MC" <infected@isbt.com.br>
To: deadskinmask.666@hotmail.com
Subject: %computer name% INFECTADO
Body:
   • Infectado

From: contas@isbt.com.br
To: deadskinmask.666@hotmail.com
Subject: INFO AQUI
Body:
   • Infectado

     ------- %bank name% -------
     %stolen information%

From: contas@isbt.com.br
To: deadskinmask.666@hotmail.com
Subject: INFO AQUI
Body:
   • Infectado

     ----------->>> %banc name% <<<----------------
     %stolen information%

The email may look like one of the following:

Mailing It has the ability to contact one of the following MX servers:
   • smtp.isbt.com.br
   • smtp.sbt.terra.com.br
   • smtp.poa.terra.com.br

Stealing – A logging routine is started after one of the following websites are visited:
   • https://wwwss.bradesco.com.br/
   • empresarial.unibanco.com.br/index.asp
   • ibpf.unibanco.com.br/index.asp

– A logging routine is started after the following website is visited, which contains one of the following substrings in the URL:
   • bradesco.com.br/scripts
   • bradesco
   • uniba
   • caixa

– It captures:
    • Keystrokes
    • Login information

Miscellaneous Mutex:
It creates the following Mutex:
• STFK MutexXx

File details Programming language:
The malware program was written in Delphi.

Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with the following runtime packer:
• Petite 2.2

See a brief description here.

Description inserted by Iulia Diaconescu on Wed, 14 Sep 2005 16:42 (GMT+1)
Description updated by Iulia Diaconescu on Mon, 19 Sep 2005 10:42 (GMT+1)

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