W32/FareitVB.M!tr

Analysis

W32/FareitVB.M!tr is a generic detection for a trojan. Since this is a generic detection, malware that are detected as W32/FareitVB.M!tr may have varying behaviour.
Below are examples of some of these behaviours:

• This malware may drop any of the following file(s):
  
  • undefinedAppDataundefined\[OriginalMalware].exe : This file is detected as W32/FareitVB.M!tr.
  • undefinedAppDataundefined\install\rilc.exe : This file is a copy of the original malware itself.
  • undefinedAppDataundefined\subfolder\filename.exe This file is detected as W32/FareitVB.M!tr.
  • undefinedAppDataundefined\dfvxfv\gcg.exe : This file is detected as W32/FareitVB.M!tr.
  • undefinedAppDataundefined\mixcver\vsdme.exe : This file is detected as W32/FareitVB.DSJG!tr.
  • undefinedStartUpundefined\filename.vbe : This VBS script serves as an autostart for filename.exe.
  • undefinedStartUpundefined\gcg.vbe : This VBS script serves as an autostart for gcg.exe.
  • undefinedStartUpundefined\vsdme.vbe : This VBS script serves as an autostart for vsdme.exe.
  • undefinedTempundefined\-.exe : This file is detected as W32/Injector.DSJQ!tr.
  • undefinedTempundefined\96656.bat : This file is detected as BAT/Small.NAN!tr.
  • undefinedTempundefined\ali1st-cr.exe : This file is detected as W32/FareitVB.DSJA!tr.
  • undefinedUserundefined\ScreenShot\screen.jpg : This file is a screenshot of the hosts desktop.


• This malware may connect to any of the following remote sites(s):
  
  • shaboca{Removed}.com.md-90.webhostbox.net
  • infocolornid{Removed}.publicvm.com
  • alsharfigrou{Removed}.com


• Some instances of this this malware may apply the following registry modification(s):
  
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\Currentversion\Run
    
    • Qilp = undefinedAppDataundefined\install\rilc.exe
    This automatically executes the dropped file every time the infected user logs on.
    


• Some instances of this malware has information theft capability, sending hosts machine name and time and even current screenshot to alsharfigrou{Removed}.com.


• The original copy of the malware may be deleted after execution.

Recommended Action

• Make sure that your FortiGate/FortiClient system is using the latest AV database.
• Quarantine/delete files that are detected and replace infected files with clean backup copies.