djvu | 7566018702c88335d7e8a9a5f3718d18708b1c786a701dab20adc74ea8dee5b4

General

Target

7566018702c88335d7e8a9a5f3718d18708b1c786a701dab20adc74ea8dee5b4
Size

781KB
Sample

211021-zf37zsaga5
MD5

b40dc1a17da4d295e4c30843ac29d583
SHA1

98792377ece350ec01930e7faa7657f0cfa0e9fd
SHA256

7566018702c88335d7e8a9a5f3718d18708b1c786a701dab20adc74ea8dee5b4
SHA512

28ce318e89626ffaf17020dadf598a824d6f5f5f671239324db14a77b070d4375c39e1b3b0aa7fc7ab5c931b300a3703a3f4746232d62afbbcd3c55c7f10a04a

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
  
  7566018702c88335d7e8a9a5f3718d18708b1c786a701dab20adc74ea8dee5b4
- Size
  
  781KB
- MD5
  
  b40dc1a17da4d295e4c30843ac29d583
- SHA1
  
  98792377ece350ec01930e7faa7657f0cfa0e9fd
- SHA256
  
  7566018702c88335d7e8a9a5f3718d18708b1c786a701dab20adc74ea8dee5b4
- SHA512
  
  28ce318e89626ffaf17020dadf598a824d6f5f5f671239324db14a77b070d4375c39e1b3b0aa7fc7ab5c931b300a3703a3f4746232d62afbbcd3c55c7f10a04a
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