djvu | dc32222354d27193fb7add2b8073bdfd9b4c1b87f38b035d5477179f251909a9

General

Target

dc32222354d27193fb7add2b8073bdfd9b4c1b87f38b035d5477179f251909a9
Size

803KB
Sample

211022-clsbcabad8
MD5

a17476678fc2b067a9c40811e7f9238d
SHA1

50eb883d0d8107b4d9cebe3ee553b81e121ca1ec
SHA256

dc32222354d27193fb7add2b8073bdfd9b4c1b87f38b035d5477179f251909a9
SHA512

df1c97223502322932ae2a9d47789b1adf25dc14e4c772c576b9c59c45d3d6fd30fe7a07fcac7b4968a55014ed23edc3f3f2b47b08142c95a0b63ef8278be48b

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
  
  dc32222354d27193fb7add2b8073bdfd9b4c1b87f38b035d5477179f251909a9
- Size
  
  803KB
- MD5
  
  a17476678fc2b067a9c40811e7f9238d
- SHA1
  
  50eb883d0d8107b4d9cebe3ee553b81e121ca1ec
- SHA256
  
  dc32222354d27193fb7add2b8073bdfd9b4c1b87f38b035d5477179f251909a9
- SHA512
  
  df1c97223502322932ae2a9d47789b1adf25dc14e4c772c576b9c59c45d3d6fd30fe7a07fcac7b4968a55014ed23edc3f3f2b47b08142c95a0b63ef8278be48b
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