djvu | 5230784a41003bdd0ccb31af5aceaa71f40efcbf6ac10cfb836ba2a5d01718d7

General

Target

5230784a41003bdd0ccb31af5aceaa71f40efcbf6ac10cfb836ba2a5d01718d7
Size

855KB
Sample

211024-wes4vafgap
MD5

b511353f0c97fada0cb86ec796ef4881
SHA1

7fdbd834d6b261582231509690912cf1a029008d
SHA256

5230784a41003bdd0ccb31af5aceaa71f40efcbf6ac10cfb836ba2a5d01718d7
SHA512

4298fbe4cc559fa76bfa4b61bd977c539a19e6dd17e6a369ee966336fc3fe950252ef858be5d358d5f0e68e73ada6724d266c8b369da63b2060671e4c01a78fb

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
  
  5230784a41003bdd0ccb31af5aceaa71f40efcbf6ac10cfb836ba2a5d01718d7
- Size
  
  855KB
- MD5
  
  b511353f0c97fada0cb86ec796ef4881
- SHA1
  
  7fdbd834d6b261582231509690912cf1a029008d
- SHA256
  
  5230784a41003bdd0ccb31af5aceaa71f40efcbf6ac10cfb836ba2a5d01718d7
- SHA512
  
  4298fbe4cc559fa76bfa4b61bd977c539a19e6dd17e6a369ee966336fc3fe950252ef858be5d358d5f0e68e73ada6724d266c8b369da63b2060671e4c01a78fb
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