djvu | 09f769d23b463eecb33c7a492e76624e0a223ac60b3fd4359ccb2a8b5f277331

General

Target

09f769d23b463eecb33c7a492e76624e0a223ac60b3fd4359ccb2a8b5f277331
Size

757KB
Sample

211025-211cyahegn
MD5

c9451518500af2e6ecc1d4d35ec81e08
SHA1

af4171510af9cfd5d1aa54460e5d20b8c988c663
SHA256

09f769d23b463eecb33c7a492e76624e0a223ac60b3fd4359ccb2a8b5f277331
SHA512

fa327a8e12022114770ef4c79bf866b72f2a0906e8d72e6f9cd671324c3febed6be462b03240700546afe09dbed9fc8a9a531e9642faab7e6513c23f64604da1

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
  
  09f769d23b463eecb33c7a492e76624e0a223ac60b3fd4359ccb2a8b5f277331
- Size
  
  757KB
- MD5
  
  c9451518500af2e6ecc1d4d35ec81e08
- SHA1
  
  af4171510af9cfd5d1aa54460e5d20b8c988c663
- SHA256
  
  09f769d23b463eecb33c7a492e76624e0a223ac60b3fd4359ccb2a8b5f277331
- SHA512
  
  fa327a8e12022114770ef4c79bf866b72f2a0906e8d72e6f9cd671324c3febed6be462b03240700546afe09dbed9fc8a9a531e9642faab7e6513c23f64604da1
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