djvu | 6b8d0c61d9535a8d2f6a700a8f805855bd0c9a7fcd6b0d97dad764fd304bae9e

General

Target

6b8d0c61d9535a8d2f6a700a8f805855bd0c9a7fcd6b0d97dad764fd304bae9e
Size

855KB
Sample

211023-qk6z1acda2
MD5

118872e1a6b033e03e156904bc5f0722
SHA1

636aca48181382d2fea49d3bc3d30454f1e72d27
SHA256

6b8d0c61d9535a8d2f6a700a8f805855bd0c9a7fcd6b0d97dad764fd304bae9e
SHA512

3cb90a8606667cd016fe9abdb18cfa82479aa637ad2ad7625638ec22b7098f5c58d637c11bd7a8a1123d81fff5096257f756ab10427b8071632761a4466b4d30

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/lancer

Targets

- Target
  
  6b8d0c61d9535a8d2f6a700a8f805855bd0c9a7fcd6b0d97dad764fd304bae9e
- Size
  
  855KB
- MD5
  
  118872e1a6b033e03e156904bc5f0722
- SHA1
  
  636aca48181382d2fea49d3bc3d30454f1e72d27
- SHA256
  
  6b8d0c61d9535a8d2f6a700a8f805855bd0c9a7fcd6b0d97dad764fd304bae9e
- SHA512
  
  3cb90a8606667cd016fe9abdb18cfa82479aa637ad2ad7625638ec22b7098f5c58d637c11bd7a8a1123d81fff5096257f756ab10427b8071632761a4466b4d30
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