djvu | e551891c5a0b246807b1772238d6f8aaf0fb321d109a872c001d74e288027323

General

Target

e551891c5a0b246807b1772238d6f8aaf0fb321d109a872c001d74e288027323
Size

853KB
Sample

211023-dhefracah4
MD5

d646a0081b6e9969c16b6288a706bc1c
SHA1

153904cce4b68c82e49418d4f0155eacb033fb50
SHA256

e551891c5a0b246807b1772238d6f8aaf0fb321d109a872c001d74e288027323
SHA512

34608e3691559d257f2d3e7a0c11e30129eb2dc1b7c056b8a4f47a53a4f5751d42db6012c28c55f06df93d974a2fce3f16880135f4ba6b706d71920439cadd26

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
  
  e551891c5a0b246807b1772238d6f8aaf0fb321d109a872c001d74e288027323
- Size
  
  853KB
- MD5
  
  d646a0081b6e9969c16b6288a706bc1c
- SHA1
  
  153904cce4b68c82e49418d4f0155eacb033fb50
- SHA256
  
  e551891c5a0b246807b1772238d6f8aaf0fb321d109a872c001d74e288027323
- SHA512
  
  34608e3691559d257f2d3e7a0c11e30129eb2dc1b7c056b8a4f47a53a4f5751d42db6012c28c55f06df93d974a2fce3f16880135f4ba6b706d71920439cadd26
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