djvu | c4331c9950dcbf5a8a784ea78f2a66bea84cdb4791cdf952cd9d815a474c9789

General

Target

c4331c9950dcbf5a8a784ea78f2a66bea84cdb4791cdf952cd9d815a474c9789
Size

854KB
Sample

211023-b9wg8sghc6
MD5

ebf8fd7e4b31685f90983509bb3a8a5a
SHA1

022040426c0175ff9e09c488d4329aa089ab3f74
SHA256

c4331c9950dcbf5a8a784ea78f2a66bea84cdb4791cdf952cd9d815a474c9789
SHA512

62c84710924db98a407aa85191ef5367d0b3c5b3ca3064b543c3b5287c3d12f69a3e9754328472379ddc4b4aebf832e204839fb4f31e6c41a2dc6331d440f144

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
  
  c4331c9950dcbf5a8a784ea78f2a66bea84cdb4791cdf952cd9d815a474c9789
- Size
  
  854KB
- MD5
  
  ebf8fd7e4b31685f90983509bb3a8a5a
- SHA1
  
  022040426c0175ff9e09c488d4329aa089ab3f74
- SHA256
  
  c4331c9950dcbf5a8a784ea78f2a66bea84cdb4791cdf952cd9d815a474c9789
- SHA512
  
  62c84710924db98a407aa85191ef5367d0b3c5b3ca3064b543c3b5287c3d12f69a3e9754328472379ddc4b4aebf832e204839fb4f31e6c41a2dc6331d440f144
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