djvu | f16d883f89983f7bc6c26b70e86df364c2c5518bc091c22480530ea6e5c76e23

General

Target

f16d883f89983f7bc6c26b70e86df364c2c5518bc091c22480530ea6e5c76e23
Size

854KB
Sample

211023-gqb75sdahp
MD5

371ec6a2d3c53479d992e8eae5cfdd4c
SHA1

4762263f0bf57ff42edcdc0486e813607b981d8a
SHA256

f16d883f89983f7bc6c26b70e86df364c2c5518bc091c22480530ea6e5c76e23
SHA512

0ca49f40c5d352b6ba5eaf00195bafc1ad793cf9e6fe69909f52aff7a7390458b5115c0deca47ec17778dd31a60a6f1e40fc3edfac0f39e6d0e2c36169ecae62

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
  
  f16d883f89983f7bc6c26b70e86df364c2c5518bc091c22480530ea6e5c76e23
- Size
  
  854KB
- MD5
  
  371ec6a2d3c53479d992e8eae5cfdd4c
- SHA1
  
  4762263f0bf57ff42edcdc0486e813607b981d8a
- SHA256
  
  f16d883f89983f7bc6c26b70e86df364c2c5518bc091c22480530ea6e5c76e23
- SHA512
  
  0ca49f40c5d352b6ba5eaf00195bafc1ad793cf9e6fe69909f52aff7a7390458b5115c0deca47ec17778dd31a60a6f1e40fc3edfac0f39e6d0e2c36169ecae62
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