djvu | bc9ba8fa28737a7ec7059c510499734b463f07e3d6fdec4ad900aa1153d6e99d

General

Target

bc9ba8fa28737a7ec7059c510499734b463f07e3d6fdec4ad900aa1153d6e99d
Size

757KB
Sample

211026-g9zgsahgdq
MD5

437ceff7be9fdf8148bf4e1f949ee5a4
SHA1

904fa36167a53b4048daca14b217891a144127c3
SHA256

bc9ba8fa28737a7ec7059c510499734b463f07e3d6fdec4ad900aa1153d6e99d
SHA512

76978c6d38a36537f0aa8df83df7000c21b783d7ebe002b04b43a821226a0ace069ca3754eb82e543bbd880661a891a9ddc2ecd2236c6062dea1cacf99504615

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
  
  bc9ba8fa28737a7ec7059c510499734b463f07e3d6fdec4ad900aa1153d6e99d
- Size
  
  757KB
- MD5
  
  437ceff7be9fdf8148bf4e1f949ee5a4
- SHA1
  
  904fa36167a53b4048daca14b217891a144127c3
- SHA256
  
  bc9ba8fa28737a7ec7059c510499734b463f07e3d6fdec4ad900aa1153d6e99d
- SHA512
  
  76978c6d38a36537f0aa8df83df7000c21b783d7ebe002b04b43a821226a0ace069ca3754eb82e543bbd880661a891a9ddc2ecd2236c6062dea1cacf99504615
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