djvu | 0ec0efd49c9fbf8bbb63a959bf0f683a4d9a57103796a38715275c5e3d635937

General

Target

0ec0efd49c9fbf8bbb63a959bf0f683a4d9a57103796a38715275c5e3d635937
Size

854KB
Sample

211023-af42vacgb5
MD5

228acf8b56730bfb5c179817d66b34db
SHA1

c4de1a0f87fce73596463562aa20f634277f8241
SHA256

0ec0efd49c9fbf8bbb63a959bf0f683a4d9a57103796a38715275c5e3d635937
SHA512

d737375472ac017d2345de865fb0fb74c37aa3ae129b803437961b57e7813a9529984f461a6f67c4fadfc895e33814f5e88c9e465f6e5f9a1bfa6d9da5c635c9

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
  
  0ec0efd49c9fbf8bbb63a959bf0f683a4d9a57103796a38715275c5e3d635937
- Size
  
  854KB
- MD5
  
  228acf8b56730bfb5c179817d66b34db
- SHA1
  
  c4de1a0f87fce73596463562aa20f634277f8241
- SHA256
  
  0ec0efd49c9fbf8bbb63a959bf0f683a4d9a57103796a38715275c5e3d635937
- SHA512
  
  d737375472ac017d2345de865fb0fb74c37aa3ae129b803437961b57e7813a9529984f461a6f67c4fadfc895e33814f5e88c9e465f6e5f9a1bfa6d9da5c635c9
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