djvu | 4b52b4784ee952de51dde251174136450283b2eb951f435b09df48e70c3ecefc

General

Target

4b52b4784ee952de51dde251174136450283b2eb951f435b09df48e70c3ecefc
Size

855KB
Sample

211024-mqrkqadga2
MD5

e9069e6aa2d5d47458cbca4f197ddf2a
SHA1

d2f18991c55b71f130515c8c5eb37bd9fd1ec8a0
SHA256

4b52b4784ee952de51dde251174136450283b2eb951f435b09df48e70c3ecefc
SHA512

30c452317561d695ba04f07a22c2320fa6e461638721957bb9c5ec6ef4feb01aba03071c1fb0f66be5e610ee8d1b19101afc07522be22ff4e4a2af72f08ea38f

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
  
  4b52b4784ee952de51dde251174136450283b2eb951f435b09df48e70c3ecefc
- Size
  
  855KB
- MD5
  
  e9069e6aa2d5d47458cbca4f197ddf2a
- SHA1
  
  d2f18991c55b71f130515c8c5eb37bd9fd1ec8a0
- SHA256
  
  4b52b4784ee952de51dde251174136450283b2eb951f435b09df48e70c3ecefc
- SHA512
  
  30c452317561d695ba04f07a22c2320fa6e461638721957bb9c5ec6ef4feb01aba03071c1fb0f66be5e610ee8d1b19101afc07522be22ff4e4a2af72f08ea38f
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