djvu | 19c1f6a1a9ce18f87c3bf47ffb57f55d548af95492d041a419e72635d9e1ddf5

General

Target

19c1f6a1a9ce18f87c3bf47ffb57f55d548af95492d041a419e72635d9e1ddf5
Size

757KB
Sample

211026-g5cgfshgcp
MD5

a0802a2cc45d7d8dc7394d65651f089f
SHA1

00c46f8d9f3618b754afb1c6b299990f5c462175
SHA256

19c1f6a1a9ce18f87c3bf47ffb57f55d548af95492d041a419e72635d9e1ddf5
SHA512

8ba04e33454342317e4e618e1fabf726e794067b89b4f166d6ae2b112c317d965cff6c53a9502fc0bc08ae0431f16eaf5068a75d98354d7f75b611943fc97994

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
  
  19c1f6a1a9ce18f87c3bf47ffb57f55d548af95492d041a419e72635d9e1ddf5
- Size
  
  757KB
- MD5
  
  a0802a2cc45d7d8dc7394d65651f089f
- SHA1
  
  00c46f8d9f3618b754afb1c6b299990f5c462175
- SHA256
  
  19c1f6a1a9ce18f87c3bf47ffb57f55d548af95492d041a419e72635d9e1ddf5
- SHA512
  
  8ba04e33454342317e4e618e1fabf726e794067b89b4f166d6ae2b112c317d965cff6c53a9502fc0bc08ae0431f16eaf5068a75d98354d7f75b611943fc97994
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