DR/Dldr.Agent.asyh.1 - Dropper

See also

Summary

Full description

Statistics

Virus:	DR/Dldr.Agent.asyh.1
Date discovered:	13/01/2009
Type:	Dropper
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Low to medium
Static file:	Yes
File size:	243.811 Bytes
MD5 checksum:	75ef772716d920456bab8af3b5dc7a4b
VDF version:	7.01.01.022
IVDF version:	7.01.01.022

General Method of propagation:
   • No own spreading routine

Aliases:
   • Mcafee: Trojan-Downloader.Win32.Small.ahtu
   • Kaspersky: Trojan-Downloader.Win32.Small.ahtu
   • Sophos: Troj/Agent-ICD

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

Side effects:
   • Drops a file
   • Drops malicious files

Files The following files are created:

– %malware execution directory%\readme.bat
– %malware execution directory%\setup.exe Furthermore it gets executed after it was fully created. Further investigation pointed out that this file is malware, too. Detected as: TR/Downloader.Gen

– %malware execution directory%\readme.exe Furthermore it gets executed after it was fully created. Further investigation pointed out that this file is malware, too. Detected as: TR/Vundo.Gen

– %malware execution directory%\serial.exe Furthermore it gets executed after it was fully created. Further investigation pointed out that this file is malware, too. Detected as: TR/Dldr.Small.ahtu

File details Runtime packer:
In order to aggravate detection and reduce size of the file it is packed with the following runtime packer:
• RAR SFX

See a brief description here.

Description inserted by Monica Ghitun on Tue, 13 Jan 2009 15:41 (GMT+1)
Description updated by Monica Ghitun on Tue, 13 Jan 2009 16:01 (GMT+1)

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