djvu | 43d473d70392cd30fb057a585a7d52e49bfb2df71ded19831f365404ddcfbe3f

General

Target

43d473d70392cd30fb057a585a7d52e49bfb2df71ded19831f365404ddcfbe3f
Size

864KB
Sample

211022-wr5neabhf5
MD5

2e396d94d3be723e1a2cbf5393855d26
SHA1

a1c290cb28c15ff285c4ef2258e81fd6fc364337
SHA256

43d473d70392cd30fb057a585a7d52e49bfb2df71ded19831f365404ddcfbe3f
SHA512

f443adbbcbf2b479bc47b6f0d3f33f922e8d366ee2936c028544972f25dad0cd998638f1e8e92226b85d8cec3a853f344c41726599fc05db6038ed9266cd314a

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
  
  43d473d70392cd30fb057a585a7d52e49bfb2df71ded19831f365404ddcfbe3f
- Size
  
  864KB
- MD5
  
  2e396d94d3be723e1a2cbf5393855d26
- SHA1
  
  a1c290cb28c15ff285c4ef2258e81fd6fc364337
- SHA256
  
  43d473d70392cd30fb057a585a7d52e49bfb2df71ded19831f365404ddcfbe3f
- SHA512
  
  f443adbbcbf2b479bc47b6f0d3f33f922e8d366ee2936c028544972f25dad0cd998638f1e8e92226b85d8cec3a853f344c41726599fc05db6038ed9266cd314a
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