9282ffd0...1b86 | VTI
Try VMRay Analyzer
VTI SCORE: 100/100
Target: win7_32_sp1 | exe
Classification: Dropper, Downloader, Ransomware

9282ffd0f7aef39febc84f33a3090898e2fae6236cae7465a21ca58978d81b86 (SHA256)

r.exe

Windows Exe (x86-32)

Created at 2018-03-16 23:07:00

Notifications (2/2)

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 because the sample installed a startup script or application for persistence.

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.
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").
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=acc4531c90c08a66".
1/5
Persistence Installs system startup script or application -
  • Adds ""C:\Users\EEBsYm5\AppData\Roaming\Microsoft\igkphg.exe"" to Windows startup via registry.
1/5
Process Creates process with hidden window -
  • The process "nslookup politiaromana.bit ns1.virmach.ru" starts with hidden window.
1/5
Network Performs DNS request -
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\eebsym5\appdata\roaming\microsoft\igkphg.exe".
Function Logfile
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