djvu | 895e20f5f93e6038d18fb1ca98e285f4b96fd2eb28727fd746c374fc64484565

General

Target

895e20f5f93e6038d18fb1ca98e285f4b96fd2eb28727fd746c374fc64484565
Size

704KB
Sample

221123-rdms8abd2x
MD5

b1f86c293dab043ae5e4720ad7203aa2
SHA1

e9bd3e23909a7f7160474b144b97973b5584f3cb
SHA256

895e20f5f93e6038d18fb1ca98e285f4b96fd2eb28727fd746c374fc64484565
SHA512

dfb745ec5a3f38e04d8855a189b60bd3b2702032cfe2fe13426525b0922fcd4e51f2aadac0e6a46c8010038576f849a40fc383c6802bff5250664463b187c189
SSDEEP

12288:0072mwD3YjpL97mQH6PMQXGpTLGwl0IJ6gAdvZ3ST0IRTltkrPPM++eE2VfOGEN0:0SwjYNEtUrRLxl0rgA1Z3SVRD4PPUeEL

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/test1/get.php

Attributes

extension
.tcvp
offline_id
JBPpFMvWlKMsKlJRmPJl5e09RSnYrRJya1oX8xt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

55.8

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  
  895e20f5f93e6038d18fb1ca98e285f4b96fd2eb28727fd746c374fc64484565
- Size
  
  704KB
- MD5
  
  b1f86c293dab043ae5e4720ad7203aa2
- SHA1
  
  e9bd3e23909a7f7160474b144b97973b5584f3cb
- SHA256
  
  895e20f5f93e6038d18fb1ca98e285f4b96fd2eb28727fd746c374fc64484565
- SHA512
  
  dfb745ec5a3f38e04d8855a189b60bd3b2702032cfe2fe13426525b0922fcd4e51f2aadac0e6a46c8010038576f849a40fc383c6802bff5250664463b187c189
- SSDEEP
  
  12288:0072mwD3YjpL97mQH6PMQXGpTLGwl0IJ6gAdvZ3ST0IRTltkrPPM++eE2VfOGEN0:0SwjYNEtUrRLxl0rgA1Z3SVRD4PPUeEL
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
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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