DR/Zlob.63788.45 - Dropper

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Summary

Full description

Statistics

Virus:	DR/Zlob.63788.45
Type:	Dropper
In the wild:	No
Reported Infections:	Low
Distribution Potential:	Low
Damage Potential:	Low to medium
Static file:	Yes
File size:	63.788 Bytes
MD5 checksum:	8bc2cec2527e2a95e123184008142c63

General Method of propagation:
   • No own spreading routine

Aliases:
   • F-Secure: Trojan-Downloader.Win32.Zlob.aqp
   • Grisoft: Downloader.Zlob.CY

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

Side effects:
   • Drops files
   • Drops a malicious file
   • Registry modification

Right after execution the following information is displayed:

Files It creates the following directory:
• %PROGRAM FILES%\X Password Generator

The following files are created:

– %PROGRAM FILES%\X Password Generator\xpassgenerator.exe Further investigation pointed out that this file is malware, too. Detected as: ADSPY/PornMagPass

– %PROGRAM FILES%\X Password Generator\uninst.exe
– %PROGRAM FILES%\X Password Generator\xpassgenerator.exe.manifest
– %PROGRAM FILES%\X Password Generator\X Password Generator.url

Registry The value of the following registry key is removed:

– [HKCU\Software\Internet Security]
   • "65010"

The following registry keys are added:

– [HKCU\Software\Internet Security]
   • "Type"=dword:00000001
   • "Path"="%PROGRAM FILES%\X Password Generator"
   • "Removable"=dword:00000000

– [HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\
   X Password Generator]
   • "ProductionEnvironment"="1"
   • "DisplayName"="X Password Generator 4.0"
   • "UninstallString"="%PROGRAM FILES%\X Password Generator\uninst.exe"
   • "DisplayIcon"="%PROGRAM FILES%\X Password Generator\uninst.exe"
   • "DisplayVersion"="4.0"
   • "URLInfoAbout"="http://www.xpassgenerator.com"
   • "Publisher"="X Password Generator Inc."

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

See a brief description here.

Description inserted by Adriana Popa on Mon, 13 Nov 2006 15:07 (GMT+1)
Description updated by Adriana Popa on Mon, 13 Nov 2006 15:14 (GMT+1)

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