djvu | 883a84a8db119ec9643dcebb03c871150aa4538a12d5ed453644d20909c248c9

General

Target

883a84a8db119ec9643dcebb03c871150aa4538a12d5ed453644d20909c248c9
Size

864KB
Sample

211022-vptmpabhc3
MD5

a51485e9a9a06e20996e5de711b82dc8
SHA1

7a61decf16a96feaad64581b4458899d1b73b2c5
SHA256

883a84a8db119ec9643dcebb03c871150aa4538a12d5ed453644d20909c248c9
SHA512

942bdb59b1e4b885c0197732237b2fd4e272911e86e057d7a634acaa9cb246c576baef02674475a1dc873f46929ed81b4d21440c15fe8828fed675b14f4c8324

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/lancer

Targets

- Target
  
  883a84a8db119ec9643dcebb03c871150aa4538a12d5ed453644d20909c248c9
- Size
  
  864KB
- MD5
  
  a51485e9a9a06e20996e5de711b82dc8
- SHA1
  
  7a61decf16a96feaad64581b4458899d1b73b2c5
- SHA256
  
  883a84a8db119ec9643dcebb03c871150aa4538a12d5ed453644d20909c248c9
- SHA512
  
  942bdb59b1e4b885c0197732237b2fd4e272911e86e057d7a634acaa9cb246c576baef02674475a1dc873f46929ed81b4d21440c15fe8828fed675b14f4c8324
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