TR/Spy.Banker.AATZ - Trojan

See also

Summary

Full description

Statistics

Virus:	TR/Spy.Banker.AATZ
Date discovered:	27/05/2008
Type:	Trojan
In the wild:	Yes
Reported Infections:	Low to medium
Distribution Potential:	Low to medium
Damage Potential:	Low to medium
Static file:	Yes
File size:	982.016 Bytes
MD5 checksum:	5b82c2b7e89a40fb8cd9bf80cac653b5
IVDF version:	7.00.04.96 - Tue, 27 May 2008 08:35 (GMT+1)

General Methods of propagation:
   • No own spreading routine

Aliases:
   • Symantec: Downloader
   • Kaspersky: Trojan-Spy.Win32.Banker.nlw
   • F-Secure: Trojan-Spy.Win32.Banker.nlw
   • Sophos: Mal/EncPk-DO
   • Panda: Trj/Banker.LAQ
   • Grisoft: Delf.EWW
   • VirusBuster: TrojanSpy.Banker.BCIJ
   • Eset: Win32/Spy.Banker.OVQ trojan
   • Bitdefender: Trojan.Spy.Banker.AATZ

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

Side effects:
   • Drops files
   • Drops malicious files

Files The following files are created:

– Non malicious files:
   • %SYSDIR%\c__2303.nls
   • %SYSDIR%\c__34895.nls
   • %SYSDIR%\c__374.nls
   • %SYSDIR%\c__0593.nls
   • %SYSDIR%\c__23732.nls
   • %SYSDIR%\c__10983.nls
   • %SYSDIR%\c__3478.nls
   • %SYSDIR%\c__3479.nls
   • %SYSDIR%\c__3480.nls
   • %SYSDIR%\c__3481.nls

– %SYSDIR%\amp.ini This is a non malicious text file with the following content:
   • A01

– %SYSDIR%\msupdate.dll Further investigation pointed out that this file is malware, too. Detected as: TR/Spy.Banker.AATZ.1

– %SYSDIR%\msiesetup.exe Furthermore it gets executed after it was fully created. Further investigation pointed out that this file is malware, too. Detected as: TR/Spy.Banker.AATZ.2

– %WINDIR%\setup.cmd Further investigation pointed out that this file is malware, too. Detected as: BAT/Banker.AATZ

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

See a brief description here.

Description inserted by Thomas Wegele on Wed, 09 Jul 2008 14:08 (GMT+1)
Description updated by Thomas Wegele on Wed, 09 Jul 2008 15:10 (GMT+1)

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