djvu | 9fef537fcb34bc0da99d0b086159442adc0edd9653067cff67ae8186e4b64403

General

Target

9fef537fcb34bc0da99d0b086159442adc0edd9653067cff67ae8186e4b64403
Size

865KB
Sample

211022-mjw7mabec5
MD5

cbfc40f978dc89fbdd6ff343f3f71228
SHA1

41c1a512fffbf2b02a3dc78b6718b051350b993b
SHA256

9fef537fcb34bc0da99d0b086159442adc0edd9653067cff67ae8186e4b64403
SHA512

6cacfe319b59437ce9faca484cec471a810ff3239a4be1e6c862a097dbb1b3b3b7cc8d7f271b5f5c3a965c065751bd9429cef6c547dd7dff27cbed032764200e

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
  
  9fef537fcb34bc0da99d0b086159442adc0edd9653067cff67ae8186e4b64403
- Size
  
  865KB
- MD5
  
  cbfc40f978dc89fbdd6ff343f3f71228
- SHA1
  
  41c1a512fffbf2b02a3dc78b6718b051350b993b
- SHA256
  
  9fef537fcb34bc0da99d0b086159442adc0edd9653067cff67ae8186e4b64403
- SHA512
  
  6cacfe319b59437ce9faca484cec471a810ff3239a4be1e6c862a097dbb1b3b3b7cc8d7f271b5f5c3a965c065751bd9429cef6c547dd7dff27cbed032764200e
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