djvu | 8d6258f20af13b09e3ec84912b3d942518836bae0f87c0ac2ca2199ff0c7e6e2

General

Target

8d6258f20af13b09e3ec84912b3d942518836bae0f87c0ac2ca2199ff0c7e6e2
Size

826KB
Sample

211019-2sxxvahdak
MD5

c40d9a8ec2cb932b3cc676f1ff6671e2
SHA1

2b4d861638ce182a012ef1c2b2e2c917c076bcab
SHA256

8d6258f20af13b09e3ec84912b3d942518836bae0f87c0ac2ca2199ff0c7e6e2
SHA512

d64745ab9884f3ff9c36e93b5824f271e1715befed6501df447f53bb3b7670a9024bdca86f177e11223b33cac3182b8505386de214c592cd9605069d436a9d05

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
  
  8d6258f20af13b09e3ec84912b3d942518836bae0f87c0ac2ca2199ff0c7e6e2
- Size
  
  826KB
- MD5
  
  c40d9a8ec2cb932b3cc676f1ff6671e2
- SHA1
  
  2b4d861638ce182a012ef1c2b2e2c917c076bcab
- SHA256
  
  8d6258f20af13b09e3ec84912b3d942518836bae0f87c0ac2ca2199ff0c7e6e2
- SHA512
  
  d64745ab9884f3ff9c36e93b5824f271e1715befed6501df447f53bb3b7670a9024bdca86f177e11223b33cac3182b8505386de214c592cd9605069d436a9d05
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