djvu | ae32c946908ef4757fbe5435f9b8dc2f07c490c94846d4019f821b7908fe7053

General

Target

ae32c946908ef4757fbe5435f9b8dc2f07c490c94846d4019f821b7908fe7053
Size

826KB
Sample

211020-am5lyshddk
MD5

ca802a3962404b53ea83d9c5bf837726
SHA1

5f580edcf8f5e6f1ef58cb36d41b4155141bce82
SHA256

ae32c946908ef4757fbe5435f9b8dc2f07c490c94846d4019f821b7908fe7053
SHA512

ef41bc50b5278cc2185391aeebbb34bcb67968d7615bafaa6804d3ed60c6e095649615566f6087908b5dc00d788c490504f4ab9483ac72eb23f84ee287538776

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
  
  ae32c946908ef4757fbe5435f9b8dc2f07c490c94846d4019f821b7908fe7053
- Size
  
  826KB
- MD5
  
  ca802a3962404b53ea83d9c5bf837726
- SHA1
  
  5f580edcf8f5e6f1ef58cb36d41b4155141bce82
- SHA256
  
  ae32c946908ef4757fbe5435f9b8dc2f07c490c94846d4019f821b7908fe7053
- SHA512
  
  ef41bc50b5278cc2185391aeebbb34bcb67968d7615bafaa6804d3ed60c6e095649615566f6087908b5dc00d788c490504f4ab9483ac72eb23f84ee287538776
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