djvu | 43651e263bc5948b5060fa870dceba4fb67740c95374d8f4d3612338857e73a1

General

Target

43651e263bc5948b5060fa870dceba4fb67740c95374d8f4d3612338857e73a1
Size

810KB
Sample

211019-b9ff1sfbb4
MD5

c989e1cd3c87933743c73f70ec309456
SHA1

2b4ecf1d1b4192f504cdd0caa114eaedfbfe8410
SHA256

43651e263bc5948b5060fa870dceba4fb67740c95374d8f4d3612338857e73a1
SHA512

476a5163f36d44c633c30f5cc7ecdad88ffb8eac854aa4c037d4454f5aac6e80ea4100dadfea4e9ff970c1ec3f5aacb7b2acd5707f8851c1cd35ac70f4a0bba5

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.3

Botnet

517

C2

https://mas.to/@oleg98

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/fhsgtsspen6

Targets

- Target
  
  43651e263bc5948b5060fa870dceba4fb67740c95374d8f4d3612338857e73a1
- Size
  
  810KB
- MD5
  
  c989e1cd3c87933743c73f70ec309456
- SHA1
  
  2b4ecf1d1b4192f504cdd0caa114eaedfbfe8410
- SHA256
  
  43651e263bc5948b5060fa870dceba4fb67740c95374d8f4d3612338857e73a1
- SHA512
  
  476a5163f36d44c633c30f5cc7ecdad88ffb8eac854aa4c037d4454f5aac6e80ea4100dadfea4e9ff970c1ec3f5aacb7b2acd5707f8851c1cd35ac70f4a0bba5
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer
- 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
- 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