djvu | 7fe327c9ee8301fe40aa5f7636fe34eff2440918987b92d727791e69e2a1d5c7

General

Target

7fe327c9ee8301fe40aa5f7636fe34eff2440918987b92d727791e69e2a1d5c7
Size

856KB
Sample

211020-tagtxaabfj
MD5

6d309850d8cd0fd85e036565102c13c8
SHA1

4407a2ee2201424a1307bdd6bd94d2b77f0702d0
SHA256

7fe327c9ee8301fe40aa5f7636fe34eff2440918987b92d727791e69e2a1d5c7
SHA512

a0fec7fcc2a91a2e067d1a16ddccf27110797704e6bb5cd39579e2bcfbcc0a6428a89de4f6a4879cdb753d7cb22fffa37089812918ca7a8092f695291800de71

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
  
  7fe327c9ee8301fe40aa5f7636fe34eff2440918987b92d727791e69e2a1d5c7
- Size
  
  856KB
- MD5
  
  6d309850d8cd0fd85e036565102c13c8
- SHA1
  
  4407a2ee2201424a1307bdd6bd94d2b77f0702d0
- SHA256
  
  7fe327c9ee8301fe40aa5f7636fe34eff2440918987b92d727791e69e2a1d5c7
- SHA512
  
  a0fec7fcc2a91a2e067d1a16ddccf27110797704e6bb5cd39579e2bcfbcc0a6428a89de4f6a4879cdb753d7cb22fffa37089812918ca7a8092f695291800de71
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