Gandcrab Ransomware v3.0.1 | VTI
Logo
Try VMRay Analyzer
VTI SCORE: 100/100
Target: win10_64 | exe
Classification: Dropper, Downloader, Ransomware

8a1e66b4834499dacc24abb27733c387733d919070fc504b14ee865678952559 (SHA256)

2018-05-22_13-47-32.exe

Windows Exe (x86-32)

Created at 2018-05-22 08:11:00

...

Notifications (2/3)

Due to a reputation service error, no query could be made to determine the reputation status of any contacted URL.

Some extracted files may be missing in the report since the maximum number of extracted files was reached during the analysis. You can increase the limit in the configuration settings.

The operating system was rebooted during the analysis.

Severity Category Operation Classification
5/5
File System Encrypts content of user files Ransomware
  • Encrypts the content of multiple user files. This is an indicator for ransomware.
    ...
3/5
OS Modifies certificate store -
  • Adds a certificate to the local "my" crab-decrypt.txt list by file.
    ...
  • Adds a certificate to the local "my" certificate trust list by file.
    ...
3/5
Browser Reads data related to browser cookies -
2/5
Anti Analysis Tries to detect virtual machine -
  • Reads out system information, commonly used to detect VMs via registry. (Value "Identifier" in key "HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0").
    ...
2/5
Browser Reads data related to browsing history -
  • Reads browsing history and related data, such as bookmarks, for "Mozilla Firefox".
    ...
1/5
Anti Analysis Resolves APIs dynamically to possibly evade static detection -
1/5
Process Creates system object -
  • Creates mutex with name "Global\pc_group=WORKGROUP&ransom_id=dce1bb8bd2ca4def".
    ...
1/5
Persistence Installs system startup script or application -
  • Adds ""C:\Users\CIiHmnxMn6Ps\AppData\Roaming\Microsoft\tlgmea.exe"" to Windows startup via registry.
    ...
1/5
Process Creates process with hidden window -
  • The process "nslookup carder.bit ns1.wowservers.ru" starts with hidden window.
    ...
  • The process "nslookup ransomware.bit ns2.wowservers.ru" starts with hidden window.
    ...
  • The process "C:\Windows\system32\wbem\wmic.exe" starts with hidden window.
    ...
1/5
Network Performs DNS request -
1/5
File System Modifies application directory -
1/5
File System Creates an unusually large number of files -
1/5
Process Overwrites code -
1/5
Network Checks external IP address -
  • Checks external IP by asking IP info service at "ipv4bot.whatismyipaddress.com/".
    ...
1/5
Network Downloads data Downloader
1/5
Network Connects to HTTP server -
1/5
PE Drops PE file Dropper
1/5
PE Executes dropped PE file -
  • Executes dropped file "c:\users\ciihmnxmn6ps\appdata\roaming\microsoft\tlgmea.exe".
    ...
Function Logfile
Download-Icon
Exit-Icon

This feature requires an online-connection to the VMRay backend.

An offline version with limited functionality is also provided.
The offline version is supported only in Mozilla Firefoxwith deactivated setting "security.fileuri.strict_origin_policy". 


    

   

   

    Before
   

   

    

     

      
       This feature requires an online-connection to the VMRay backend.
      
      

      

      An offline version with limited functionality is also provided.
      

      The offline version is supported only in Mozilla Firefoxwith deactivated setting "security.fileuri.strict_origin_policy".
     

     

    

   

   

    After
   

   

    

     

      
       This feature requires an online-connection to the VMRay backend.
      
      

      

      An offline version with limited functionality is also provided.
      

      The offline version is supported only in Mozilla Firefoxwith deactivated setting "security.fileuri.strict_origin_policy".
     

     

    

   

   

    

     
      

       
       
       
       
      

     
     
     
    

   

  

  

   

    
    

     Screenshot
    

    

     Expand-Icon
    

    

     Exit-Icon
    

   

   

    

     icon_left
    

    

     icon_left
    

   

   

   

   

    image