djvu | 558cf40f39908fd94f231e5d9cfd58d7f7ca0938923e053e1b3bef631ca1b7b9

General

Target

558cf40f39908fd94f231e5d9cfd58d7f7ca0938923e053e1b3bef631ca1b7b9
Size

856KB
Sample

211024-3nwdwsgcgn
MD5

1a59acc74ed158d0f4d52cf0640d94fc
SHA1

c2a06f309a1ed1d3e0cd33a0392094c4521783f4
SHA256

558cf40f39908fd94f231e5d9cfd58d7f7ca0938923e053e1b3bef631ca1b7b9
SHA512

16ef9ecaccab6e523374709ae54a34394bfad0a4428a844bd7b9ada37ed47fc37d323f55ec456b66bb5197fad03382de07844c38d3ef5fae0ab3d0b29df18de9

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
  
  558cf40f39908fd94f231e5d9cfd58d7f7ca0938923e053e1b3bef631ca1b7b9
- Size
  
  856KB
- MD5
  
  1a59acc74ed158d0f4d52cf0640d94fc
- SHA1
  
  c2a06f309a1ed1d3e0cd33a0392094c4521783f4
- SHA256
  
  558cf40f39908fd94f231e5d9cfd58d7f7ca0938923e053e1b3bef631ca1b7b9
- SHA512
  
  16ef9ecaccab6e523374709ae54a34394bfad0a4428a844bd7b9ada37ed47fc37d323f55ec456b66bb5197fad03382de07844c38d3ef5fae0ab3d0b29df18de9
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