djvu | 33372e4a599c16995af76ba681434ddfeda771503773463329c15d6d0e54a0ae

General

Target

33372e4a599c16995af76ba681434ddfeda771503773463329c15d6d0e54a0ae
Size

808KB
Sample

211019-t7dhragbf8
MD5

3542ded383384da35c2e33f82aaa5649
SHA1

8801d7c7115409cf6acdc0047b4f902d029b1ffa
SHA256

33372e4a599c16995af76ba681434ddfeda771503773463329c15d6d0e54a0ae
SHA512

a1f959185ff53f8c2e2042fa8b716e9e2844dd1bce1e4ea6e332622514105d787edae920930cab3cba5b0220e943caf8de04d1ea31d9e82d188e11f99a1bb4ed

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
  
  33372e4a599c16995af76ba681434ddfeda771503773463329c15d6d0e54a0ae
- Size
  
  808KB
- MD5
  
  3542ded383384da35c2e33f82aaa5649
- SHA1
  
  8801d7c7115409cf6acdc0047b4f902d029b1ffa
- SHA256
  
  33372e4a599c16995af76ba681434ddfeda771503773463329c15d6d0e54a0ae
- SHA512
  
  a1f959185ff53f8c2e2042fa8b716e9e2844dd1bce1e4ea6e332622514105d787edae920930cab3cba5b0220e943caf8de04d1ea31d9e82d188e11f99a1bb4ed
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