djvu | 52d6c8c349f7030baac9a6fef2ba4cf21dd1931bff064813f6a78b3291f0d0b7

General

Target

52d6c8c349f7030baac9a6fef2ba4cf21dd1931bff064813f6a78b3291f0d0b7
Size

808KB
Sample

211019-q6a5fsggfp
MD5

a7051e5c07478b02de84b2e2fb2bc965
SHA1

e389bd79ed4874dbb7b4a31a3d28db7d8391697d
SHA256

52d6c8c349f7030baac9a6fef2ba4cf21dd1931bff064813f6a78b3291f0d0b7
SHA512

483c7a31ebb59fbedad72b683e1e042efcbb267971ae05ea9414d88603cedda313f37f8d3ddc9e3e9c6d41edaef9693d0df52bb4f5af1dc7a019cc61acec50c1

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

517

C2

https://mas.to/@oleg98

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  52d6c8c349f7030baac9a6fef2ba4cf21dd1931bff064813f6a78b3291f0d0b7
- Size
  
  808KB
- MD5
  
  a7051e5c07478b02de84b2e2fb2bc965
- SHA1
  
  e389bd79ed4874dbb7b4a31a3d28db7d8391697d
- SHA256
  
  52d6c8c349f7030baac9a6fef2ba4cf21dd1931bff064813f6a78b3291f0d0b7
- SHA512
  
  483c7a31ebb59fbedad72b683e1e042efcbb267971ae05ea9414d88603cedda313f37f8d3ddc9e3e9c6d41edaef9693d0df52bb4f5af1dc7a019cc61acec50c1
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- 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
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- 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