djvu | be34a42e105435e1ac82520c8b21eede18514608f06b84233d1eaaf6a49e32a9

General

Target

be34a42e105435e1ac82520c8b21eede18514608f06b84233d1eaaf6a49e32a9
Size

864KB
Sample

211022-vqxqqscgfl
MD5

ab975f517b8a42f6545df7c357a8fc31
SHA1

1e89aad06e35c99aa17d1b179c4271fd89a8fd2e
SHA256

be34a42e105435e1ac82520c8b21eede18514608f06b84233d1eaaf6a49e32a9
SHA512

14d59b52066ceec48f9cec42fa32073d31506e06977938e8a12fc1638458ee1c14bf1e58c2e0c3ab04db345472be61d903b4a629eff626b8b283b0e6857c9c28

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
  
  be34a42e105435e1ac82520c8b21eede18514608f06b84233d1eaaf6a49e32a9
- Size
  
  864KB
- MD5
  
  ab975f517b8a42f6545df7c357a8fc31
- SHA1
  
  1e89aad06e35c99aa17d1b179c4271fd89a8fd2e
- SHA256
  
  be34a42e105435e1ac82520c8b21eede18514608f06b84233d1eaaf6a49e32a9
- SHA512
  
  14d59b52066ceec48f9cec42fa32073d31506e06977938e8a12fc1638458ee1c14bf1e58c2e0c3ab04db345472be61d903b4a629eff626b8b283b0e6857c9c28
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