djvu | 8d0fc17cc56b2b13b0b3fbf28b09ff89f1ba2cd990403c760244ae466e322a72

General

Target

8d0fc17cc56b2b13b0b3fbf28b09ff89f1ba2cd990403c760244ae466e322a72
Size

853KB
Sample

211022-xnn2xscae4
MD5

3bf714e52b08b836e3b8687a8b2aa080
SHA1

6afb3f5b1a26b9b1816a6c148c407c9ea6231dd7
SHA256

8d0fc17cc56b2b13b0b3fbf28b09ff89f1ba2cd990403c760244ae466e322a72
SHA512

85d20734615fe595b8069d9338fc0b46d57eb8975ff9f0b2efb29f2b0182244ac0df2ec89fca9ad2160d990f06e69fc9a301ccb4eeee25e85a3874e9240c8eef

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/lancer

Targets

- Target
  
  8d0fc17cc56b2b13b0b3fbf28b09ff89f1ba2cd990403c760244ae466e322a72
- Size
  
  853KB
- MD5
  
  3bf714e52b08b836e3b8687a8b2aa080
- SHA1
  
  6afb3f5b1a26b9b1816a6c148c407c9ea6231dd7
- SHA256
  
  8d0fc17cc56b2b13b0b3fbf28b09ff89f1ba2cd990403c760244ae466e322a72
- SHA512
  
  85d20734615fe595b8069d9338fc0b46d57eb8975ff9f0b2efb29f2b0182244ac0df2ec89fca9ad2160d990f06e69fc9a301ccb4eeee25e85a3874e9240c8eef
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