djvu | a43eb5259f596aae9966497db2968f08406867543542836ea2adb2b0d3b43106

General

Target

a43eb5259f596aae9966497db2968f08406867543542836ea2adb2b0d3b43106
Size

808KB
Sample

211019-r8nn1agae7
MD5

8fa1435619901845503154f34cc3c0cc
SHA1

b6147414fad093f9cd6534b58694accce3451a62
SHA256

a43eb5259f596aae9966497db2968f08406867543542836ea2adb2b0d3b43106
SHA512

083fefde015572060b92ad8b0a6ae15b037ae6835330f1f38321e9582470f402b8339a694d0b0e28970cc88b7970685bf9a7654689cfea13512bb8f736510cff

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
  
  a43eb5259f596aae9966497db2968f08406867543542836ea2adb2b0d3b43106
- Size
  
  808KB
- MD5
  
  8fa1435619901845503154f34cc3c0cc
- SHA1
  
  b6147414fad093f9cd6534b58694accce3451a62
- SHA256
  
  a43eb5259f596aae9966497db2968f08406867543542836ea2adb2b0d3b43106
- SHA512
  
  083fefde015572060b92ad8b0a6ae15b037ae6835330f1f38321e9582470f402b8339a694d0b0e28970cc88b7970685bf9a7654689cfea13512bb8f736510cff
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