djvu | f252c8f217d7c486db4ef27bb7420962133eaec78f66cb312c075326e777440c

General

Target

f252c8f217d7c486db4ef27bb7420962133eaec78f66cb312c075326e777440c
Size

855KB
Sample

211023-pwdbdsdcdk
MD5

e344d386c647ba1a7cee865ae84a5935
SHA1

a74974746a5d4f657dc31b183ebbbf1307efe6fb
SHA256

f252c8f217d7c486db4ef27bb7420962133eaec78f66cb312c075326e777440c
SHA512

bd0d98a0dc567b60e0e4d62ecf976456a680188cb452f44805c2efac9788b5a3e67c250cba724384edbb6766c675ff4072f454440381db78d5ac9114b7fbd016

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
  
  f252c8f217d7c486db4ef27bb7420962133eaec78f66cb312c075326e777440c
- Size
  
  855KB
- MD5
  
  e344d386c647ba1a7cee865ae84a5935
- SHA1
  
  a74974746a5d4f657dc31b183ebbbf1307efe6fb
- SHA256
  
  f252c8f217d7c486db4ef27bb7420962133eaec78f66cb312c075326e777440c
- SHA512
  
  bd0d98a0dc567b60e0e4d62ecf976456a680188cb452f44805c2efac9788b5a3e67c250cba724384edbb6766c675ff4072f454440381db78d5ac9114b7fbd016
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