djvu | ab279cfb5f6340d71aca6fd7cb5d66844be83ebb582b93a7b93230f598fc6b5d

General

Target

ab279cfb5f6340d71aca6fd7cb5d66844be83ebb582b93a7b93230f598fc6b5d
Size

851KB
Sample

211020-rv6mnaaafq
MD5

a8e7d4fa0654318f38d94f7bdb3b2636
SHA1

3eb6adfb1a82a454460df843e36b6d0f42de6add
SHA256

ab279cfb5f6340d71aca6fd7cb5d66844be83ebb582b93a7b93230f598fc6b5d
SHA512

728e901fd09f14336c7aafad371e752c91bb277667457e624d0a8e8d019beb47481d343707b1a7a4b450185659388548b19768496853507345c78ddef2325fa5

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
  
  ab279cfb5f6340d71aca6fd7cb5d66844be83ebb582b93a7b93230f598fc6b5d
- Size
  
  851KB
- MD5
  
  a8e7d4fa0654318f38d94f7bdb3b2636
- SHA1
  
  3eb6adfb1a82a454460df843e36b6d0f42de6add
- SHA256
  
  ab279cfb5f6340d71aca6fd7cb5d66844be83ebb582b93a7b93230f598fc6b5d
- SHA512
  
  728e901fd09f14336c7aafad371e752c91bb277667457e624d0a8e8d019beb47481d343707b1a7a4b450185659388548b19768496853507345c78ddef2325fa5
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