djvu | b7935cf5dadecf64ba2c5b0829d8acc465a51f455e840bca805dc198db456ab9

General

Target

b7935cf5dadecf64ba2c5b0829d8acc465a51f455e840bca805dc198db456ab9
Size

782KB
Sample

211021-n6mgdabbal
MD5

98c9d0d7590d72406d6fc3df4a1650db
SHA1

1a0b4d2478dd1f9d61e262c9c6fd5af444e03852
SHA256

b7935cf5dadecf64ba2c5b0829d8acc465a51f455e840bca805dc198db456ab9
SHA512

8afc9a4bbc5fd18b71802b29a50028dc24588161dbd59e6101058dad76dbf7933f83bf0401132d62e08e396bd711c50362588ac275d0c19f0c42cb8840937c6c

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
  
  b7935cf5dadecf64ba2c5b0829d8acc465a51f455e840bca805dc198db456ab9
- Size
  
  782KB
- MD5
  
  98c9d0d7590d72406d6fc3df4a1650db
- SHA1
  
  1a0b4d2478dd1f9d61e262c9c6fd5af444e03852
- SHA256
  
  b7935cf5dadecf64ba2c5b0829d8acc465a51f455e840bca805dc198db456ab9
- SHA512
  
  8afc9a4bbc5fd18b71802b29a50028dc24588161dbd59e6101058dad76dbf7933f83bf0401132d62e08e396bd711c50362588ac275d0c19f0c42cb8840937c6c
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