djvu | 021c5ebba74185aba708b9ed701ae7a856905615abbcd9b884345b5a75c0b9ab

General

Target

021c5ebba74185aba708b9ed701ae7a856905615abbcd9b884345b5a75c0b9ab
Size

864KB
Sample

211022-pdj18abfb4
MD5

996fbd01a51b9b1efaf7f21f3ed80144
SHA1

e03017ef514684fa5d4cb58e8649c95aa85859b8
SHA256

021c5ebba74185aba708b9ed701ae7a856905615abbcd9b884345b5a75c0b9ab
SHA512

a33f4f57d712ab5d86ec8b8177c57be0ea20e35900c9826b8bf5583cbb829fed810d25b06a2b149dd0912d7b8cba55b44e932f38f0291353871012b624545057

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
  
  021c5ebba74185aba708b9ed701ae7a856905615abbcd9b884345b5a75c0b9ab
- Size
  
  864KB
- MD5
  
  996fbd01a51b9b1efaf7f21f3ed80144
- SHA1
  
  e03017ef514684fa5d4cb58e8649c95aa85859b8
- SHA256
  
  021c5ebba74185aba708b9ed701ae7a856905615abbcd9b884345b5a75c0b9ab
- SHA512
  
  a33f4f57d712ab5d86ec8b8177c57be0ea20e35900c9826b8bf5583cbb829fed810d25b06a2b149dd0912d7b8cba55b44e932f38f0291353871012b624545057
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