djvu | 626355af82419000802f2d6d269b63e3e1c34af67712a822a0f6b1d67fafe39f

General

Target

626355af82419000802f2d6d269b63e3e1c34af67712a822a0f6b1d67fafe39f
Size

803KB
Sample

211022-jclwjabcc3
MD5

7ba4aad6b36a105077fe20c07240746a
SHA1

86e614601773b46122f997b579f8c122d80f0cde
SHA256

626355af82419000802f2d6d269b63e3e1c34af67712a822a0f6b1d67fafe39f
SHA512

d8c96a3b7a479b272e99a3cf91b68e9183199078c8a2895ac22ea79459db1fb5b974666306ef23f49cf5da6a6fb9e0ae2765f454d9bcb4c2ef5769b3c4bd6e46

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
  
  626355af82419000802f2d6d269b63e3e1c34af67712a822a0f6b1d67fafe39f
- Size
  
  803KB
- MD5
  
  7ba4aad6b36a105077fe20c07240746a
- SHA1
  
  86e614601773b46122f997b579f8c122d80f0cde
- SHA256
  
  626355af82419000802f2d6d269b63e3e1c34af67712a822a0f6b1d67fafe39f
- SHA512
  
  d8c96a3b7a479b272e99a3cf91b68e9183199078c8a2895ac22ea79459db1fb5b974666306ef23f49cf5da6a6fb9e0ae2765f454d9bcb4c2ef5769b3c4bd6e46
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