djvu | 5af94986143d240fc99026391f260e28d6727966706c159459b5c1ae4fc27a07

General

Target

5af94986143d240fc99026391f260e28d6727966706c159459b5c1ae4fc27a07
Size

705KB
Sample

221123-metwpshb5t
MD5

5636c4403f079207eb7ea3f13c59b104
SHA1

1db5ad475ef39a043684b7b2f39e64151b6725ec
SHA256

5af94986143d240fc99026391f260e28d6727966706c159459b5c1ae4fc27a07
SHA512

6b96a4979d9e096ece636dcadce4b4663b0cee2bfeebfdf4ef33416af9d31469bd26ff0f70532aaf1d32dd87af2feff9442ccc05b92b0245d4e6cd048262ac84
SSDEEP

12288:inq5NO9ZGB3eOzaLhB57Abjbj2wHbCQRff3omy65+ZfW:iV9UB3eOzaVHA3bj2w7/3a61

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
  
  5af94986143d240fc99026391f260e28d6727966706c159459b5c1ae4fc27a07
- Size
  
  705KB
- MD5
  
  5636c4403f079207eb7ea3f13c59b104
- SHA1
  
  1db5ad475ef39a043684b7b2f39e64151b6725ec
- SHA256
  
  5af94986143d240fc99026391f260e28d6727966706c159459b5c1ae4fc27a07
- SHA512
  
  6b96a4979d9e096ece636dcadce4b4663b0cee2bfeebfdf4ef33416af9d31469bd26ff0f70532aaf1d32dd87af2feff9442ccc05b92b0245d4e6cd048262ac84
- SSDEEP
  
  12288:inq5NO9ZGB3eOzaLhB57Abjbj2wHbCQRff3omy65+ZfW:iV9UB3eOzaVHA3bj2w7/3a61
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