djvu | 9dfa80d4eb3122ece1f22145acbe56ea2d7180ac49f43e1682b93dd88ed09e1a

General

Target

9dfa80d4eb3122ece1f22145acbe56ea2d7180ac49f43e1682b93dd88ed09e1a
Size

808KB
Sample

211019-sj4vcshaap
MD5

85a08da56ae05af3741f0eb153b72f0d
SHA1

0fd0ecdab8316299c5b4f016fcc76f37a336af86
SHA256

9dfa80d4eb3122ece1f22145acbe56ea2d7180ac49f43e1682b93dd88ed09e1a
SHA512

d0589ab3578802920a2838e13d47bd51579e2c1c8e76610ccafa515ae8f098b31c3bb213de60004f15aa0dbecf5eb6e00e36ed0ebc69060f1d02a6f7e850c4e6

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

517

C2

https://mas.to/@oleg98

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  9dfa80d4eb3122ece1f22145acbe56ea2d7180ac49f43e1682b93dd88ed09e1a
- Size
  
  808KB
- MD5
  
  85a08da56ae05af3741f0eb153b72f0d
- SHA1
  
  0fd0ecdab8316299c5b4f016fcc76f37a336af86
- SHA256
  
  9dfa80d4eb3122ece1f22145acbe56ea2d7180ac49f43e1682b93dd88ed09e1a
- SHA512
  
  d0589ab3578802920a2838e13d47bd51579e2c1c8e76610ccafa515ae8f098b31c3bb213de60004f15aa0dbecf5eb6e00e36ed0ebc69060f1d02a6f7e850c4e6
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