Virus:TR/Thief.Magania.amvl
Date discovered:11/12/2008
Type:Trojan
In the wild:Yes
Reported Infections:Low
Distribution Potential:Low
Damage Potential:Medium
Static file:Yes
File size:117.787 Bytes
MD5 checksum:74f2b7f0cd49c01d925f9e471521f0a0
IVDF version:7.01.00.219 - Thursday, December 11, 2008

 General Method of propagation:
   • No own spreading routine


Aliases:
   •  Kaspersky: Trojan-GameThief.Win32.Magania.amvl
   •  TrendMicro: TROJ_GAMETHI.BUE
   •  F-Secure: Trojan-GameThief.Win32.Magania.amvl
   •  Panda: Trj/Lineage.BZE
   •  Grisoft: PSW.OnlineGames_r.K
   •  Eset: Win32/PSW.OnLineGames.NMY trojan
   •  Bitdefender: Packer.Malware.NSAnti.1


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


Side effects:
   • Drops malicious files
   • Registry modification

 Files It copies itself to the following location:
   • %SYSDIR%\kavo.exe



It deletes the following files:
   • %SYSDIR%\drivers\klif.sys
   • %SYSDIR%\kavo.exe
   • %SYSDIR%\kavo0.dll



The following files are created:

– %SYSDIR%\drivers\klif.sys Further investigation pointed out that this file is malware, too. Detected as: RKIT/OnLineGames.Gen.1.8

– %SYSDIR%\kavo0.dll Further investigation pointed out that this file is malware, too. Detected as: TR/Crypt.XPACK.Gen

 File details Programming language:
 The malware program was written in MS Visual C++.


Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with a runtime packer.

Description inserted by Thomas Wegele on Friday, December 12, 2008
Description updated by Thomas Wegele on Friday, December 12, 2008

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