djvu | 5a5ef198fed9ba5f223984ba18e0c3b2b2f8feee40ceb793e638580ab9e4bcb7

General

Target

5a5ef198fed9ba5f223984ba18e0c3b2b2f8feee40ceb793e638580ab9e4bcb7
Size

854KB
Sample

211023-m9p61adcbn
MD5

fd72b94b7338cfae33814aa7c9983c86
SHA1

a40d21e59bfec0860e382e445a107c47511092a6
SHA256

5a5ef198fed9ba5f223984ba18e0c3b2b2f8feee40ceb793e638580ab9e4bcb7
SHA512

d85d732551547ccbb6847bc5971b6329fe3606e19689e366fefe25dad3f66a810876a15b1f4713bf1fcd6bb9dca3ff6486a59c6237c917d792d976f12552ddef

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
  
  5a5ef198fed9ba5f223984ba18e0c3b2b2f8feee40ceb793e638580ab9e4bcb7
- Size
  
  854KB
- MD5
  
  fd72b94b7338cfae33814aa7c9983c86
- SHA1
  
  a40d21e59bfec0860e382e445a107c47511092a6
- SHA256
  
  5a5ef198fed9ba5f223984ba18e0c3b2b2f8feee40ceb793e638580ab9e4bcb7
- SHA512
  
  d85d732551547ccbb6847bc5971b6329fe3606e19689e366fefe25dad3f66a810876a15b1f4713bf1fcd6bb9dca3ff6486a59c6237c917d792d976f12552ddef
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