djvu | 51db2066dbf004ccc875dac57272043c66509ee5ec918fa2107fec93f5940a74

General

Target

51db2066dbf004ccc875dac57272043c66509ee5ec918fa2107fec93f5940a74
Size

781KB
Sample

211021-wy8cwaafb2
MD5

f2faf05a926051123c391339c2c327ed
SHA1

8e6c2af07dcf04a4a60e0f3b1e5f8d1ba8c98665
SHA256

51db2066dbf004ccc875dac57272043c66509ee5ec918fa2107fec93f5940a74
SHA512

570ba7b0ee507a2ea4551f73e3c32c900197a8f2e33e9d884c41d4123b13fef7ddaab6d3a03056512d9f760b1ad6ecadd80cf29dc869621a7613edea876fc9e7

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
  
  51db2066dbf004ccc875dac57272043c66509ee5ec918fa2107fec93f5940a74
- Size
  
  781KB
- MD5
  
  f2faf05a926051123c391339c2c327ed
- SHA1
  
  8e6c2af07dcf04a4a60e0f3b1e5f8d1ba8c98665
- SHA256
  
  51db2066dbf004ccc875dac57272043c66509ee5ec918fa2107fec93f5940a74
- SHA512
  
  570ba7b0ee507a2ea4551f73e3c32c900197a8f2e33e9d884c41d4123b13fef7ddaab6d3a03056512d9f760b1ad6ecadd80cf29dc869621a7613edea876fc9e7
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- 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
- 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