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Trojan-spy.vagon Analysis Report
Threat Submitted On: 9/21/2008 3:19:06 PM
Threat Analysed On: 9/21/2008 8:19:06 PM
Threat Updated On: 1/28/2011 10:54:03 AM
Type : Trojan-spy
Symptoms of vagon
  • Fetches the information related to the user-activities.
  • Records keystrokes, websites visited, clipboard etc. and takes the snapshots.
  • Sends the recorded information to the attacker.
Alias : trojan-spy.win32.vagon.a
Md5 Hash : [b686832edb922df18e223266d59cd2c2]
File Size : (16253 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: mscas.exe
Path : %workingdir%

Md5Hash :( bytes)
File: javamsd.dll
Path : %windir%\system32

Md5Hash :ab36cb5dfa4e669c90e73d057aac80a0 ( 10752 bytes)
File: [randomname].exe
Path : %workingdir%

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Collapse Md5Hash :Md5Hash :
4c510be62d6c19442743ec8fc5d5e6a2 ( 46223 bytes)
8c24c3b457041105821b2ca058949c59 ( 31232 bytes)
b686832edb922df18e223266d59cd2c2 ( 16253 bytes)
ed27ffad002787ea76e45026966d512c ( 46173 bytes)
The following Registry Values are added to the provided Registry Keys :-
Delete the added Values from the Key to remove Infection
|__ Value Added :
checkdisk = "%windir%\system32\mscas.exe"
Creates the following child process(s) on execution:

%programfiles%\internet explorer\iexplore.exe



Creates the Following MUTEX(s) on user's System:-
Copies the Following Files to Given Location :-

Copies :%workingdir%\[random name].exe

To : mscas.exe


1. %workingdir% Refers to the current directory in which user is working.
2. %windir% Refers to the windows root folder. By default it is 'C:\Windows'

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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