djvu | 45825575d8b4553d97fa72e81cb37b2f83c0c8425c104599687dbf1fe9408e08

General

Target

45825575d8b4553d97fa72e81cb37b2f83c0c8425c104599687dbf1fe9408e08
Size

777KB
Sample

211021-dv62jahge8
MD5

f2c607ea5b4c8b6dd422b90476bbd1a1
SHA1

add962fbdb09fc8ad21a9c98aae55bf84b681900
SHA256

45825575d8b4553d97fa72e81cb37b2f83c0c8425c104599687dbf1fe9408e08
SHA512

77c210da44aca919a1bced4cc0fde07a370713da500be76da79b9d13af57de5a39f1d7ae7138685c7ab9be69642bd3dc21e8674d48c56d7b6a660c6f1834e3a4

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
  
  45825575d8b4553d97fa72e81cb37b2f83c0c8425c104599687dbf1fe9408e08
- Size
  
  777KB
- MD5
  
  f2c607ea5b4c8b6dd422b90476bbd1a1
- SHA1
  
  add962fbdb09fc8ad21a9c98aae55bf84b681900
- SHA256
  
  45825575d8b4553d97fa72e81cb37b2f83c0c8425c104599687dbf1fe9408e08
- SHA512
  
  77c210da44aca919a1bced4cc0fde07a370713da500be76da79b9d13af57de5a39f1d7ae7138685c7ab9be69642bd3dc21e8674d48c56d7b6a660c6f1834e3a4
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