djvu | 7b9dfb8d9d1fa947787c97a914ae12a69a8bb588726e828fad09ed16f16182e0

General

Target

7b9dfb8d9d1fa947787c97a914ae12a69a8bb588726e828fad09ed16f16182e0
Size

864KB
Sample

211022-s4hsmabgf9
MD5

479e5576636e8889c84509ed3a53268b
SHA1

6f44a25e7db57da763f2fe2cf2df4a63c3e8fd86
SHA256

7b9dfb8d9d1fa947787c97a914ae12a69a8bb588726e828fad09ed16f16182e0
SHA512

82bbb4b7e7a318e68b447ccdd9c0546fb988ea2823cba254a75071c107e3ef005b14f9aa28c71ceff7b9709305f8bd734a1bdb8baeeb90d98cb8f93c526ee351

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
  
  7b9dfb8d9d1fa947787c97a914ae12a69a8bb588726e828fad09ed16f16182e0
- Size
  
  864KB
- MD5
  
  479e5576636e8889c84509ed3a53268b
- SHA1
  
  6f44a25e7db57da763f2fe2cf2df4a63c3e8fd86
- SHA256
  
  7b9dfb8d9d1fa947787c97a914ae12a69a8bb588726e828fad09ed16f16182e0
- SHA512
  
  82bbb4b7e7a318e68b447ccdd9c0546fb988ea2823cba254a75071c107e3ef005b14f9aa28c71ceff7b9709305f8bd734a1bdb8baeeb90d98cb8f93c526ee351
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