djvu | 831c4cf347c6f1030ada330b725a14e124b60f72bb6a3660d872287e5addc601

General

Target

831c4cf347c6f1030ada330b725a14e124b60f72bb6a3660d872287e5addc601
Size

782KB
Sample

211019-zz6r8ahcfn
MD5

1ad6b38ef29ded508ce95ba93f8fdcd7
SHA1

c449d2769490204d158f8200426c20f0eb1b65ac
SHA256

831c4cf347c6f1030ada330b725a14e124b60f72bb6a3660d872287e5addc601
SHA512

18e71efb499cd0a53e8aa974736c5c4c86b22a6dc8d4429de966ffddb2727ee1b8364faa583e9f90e11f7d9de699df6d86a329098ffbb026342b355b470e6626

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  831c4cf347c6f1030ada330b725a14e124b60f72bb6a3660d872287e5addc601
- Size
  
  782KB
- MD5
  
  1ad6b38ef29ded508ce95ba93f8fdcd7
- SHA1
  
  c449d2769490204d158f8200426c20f0eb1b65ac
- SHA256
  
  831c4cf347c6f1030ada330b725a14e124b60f72bb6a3660d872287e5addc601
- SHA512
  
  18e71efb499cd0a53e8aa974736c5c4c86b22a6dc8d4429de966ffddb2727ee1b8364faa583e9f90e11f7d9de699df6d86a329098ffbb026342b355b470e6626
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1