djvu | b5f2546a2aeb40e84553efdbe949177bafc189ba0677cf9e56bc09a6955cf54a

General

Target

b5f2546a2aeb40e84553efdbe949177bafc189ba0677cf9e56bc09a6955cf54a
Size

805KB
Sample

211022-kyfr3sbdd9
MD5

0b9f00b1f82f9e3f7bdb39f5b7e7d84a
SHA1

142e1911fdc50de4f7e0a7fbf1f1b4b6b074485f
SHA256

b5f2546a2aeb40e84553efdbe949177bafc189ba0677cf9e56bc09a6955cf54a
SHA512

b3456c59d60ea6139afd233ee38160ae4bf42786c236fe88e553d434d75e576b7e0bcfd06e4a4c53586fb9dddc916c73e3ef4c1f0e20a54b35b810e2869012bf

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
  
  b5f2546a2aeb40e84553efdbe949177bafc189ba0677cf9e56bc09a6955cf54a
- Size
  
  805KB
- MD5
  
  0b9f00b1f82f9e3f7bdb39f5b7e7d84a
- SHA1
  
  142e1911fdc50de4f7e0a7fbf1f1b4b6b074485f
- SHA256
  
  b5f2546a2aeb40e84553efdbe949177bafc189ba0677cf9e56bc09a6955cf54a
- SHA512
  
  b3456c59d60ea6139afd233ee38160ae4bf42786c236fe88e553d434d75e576b7e0bcfd06e4a4c53586fb9dddc916c73e3ef4c1f0e20a54b35b810e2869012bf
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