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PSW-Stealer.Antigen Analysis Report
Threat Submitted On: 3/9/2008 12:21:00 AM
Threat Analysed On: 3/9/2008 5:21:00 AM
Threat Updated On: 1/28/2011 5:27:25 AM
Type : PSW-Stealer
Symptoms of Antigen
  • Runs in stealth mode and records passwords as and when entered on a system
  • May also imitate the login prompt, asking the user to provide their password
Alias : Trojan-PSW.Win32.Antigen.a
Md5 Hash : [72be4a9274e5ccf44ae624836d995d2d]
File Size : (263192 bytes)

Technical Details

Here are the Technical findings of our analysis team after analyzing this malware in detail :-

Creates the following infected Files on user's System
Delete the following Files to remove Infection
File: [randomname].exe
Path : %workingdir%

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Collapse Md5Hash :Md5Hash :
16df12c9d4e38fbd1dd625e516120661 ( 263194 bytes)
72be4a9274e5ccf44ae624836d995d2d ( 263192 bytes)
73227034492befa4ffd73268ce00ee9d ( 9728 bytes)
90ddb0da3dc4f1fe44d23ef93118af34 ( 9730 bytes)
dbf86b7896082ba3b60c2735712390ae ( 19456 bytes)
Creates the following child process(s) on execution:

%windir%\system32\dwwin.exe -x -s 1284


Creates the Following MUTEX(s) on user's System:-


1. %workingdir% Refers to the current directory in which user is working.

Important: We strongly recommend that you backup the Registry before making any changes to it. Incorrect changes to the Registry can result in permanent data loss or corrupted Files. Modify the malicious\suspicious Subkeys only.

Click Here for more recommended PC Security and Optimization Tools

To modify registry entries in Windows Operating System:
Follow Steps:
1. Click Start > Run
2. Type “regedit” : to open registry editor
3. Navigate to required registry Key from the Left Tree control and modify accordingly.

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