djvu | be9746222f1a05c6ad64b2ddb5454772da0479ab3009d60c6ad4c5471a37a2fd

General

Target

be9746222f1a05c6ad64b2ddb5454772da0479ab3009d60c6ad4c5471a37a2fd
Size

685KB
Sample

221125-w9769afd42
MD5

4f47e200a9576f91ec3e5ed9ad16dffb
SHA1

d71400ae066805bfb1632b5068426a2c9f220af1
SHA256

be9746222f1a05c6ad64b2ddb5454772da0479ab3009d60c6ad4c5471a37a2fd
SHA512

a823bc0cb221695dd0d5760ecea6484f52c66c60ecc8dd5a11a49e6f62598154f4cff56c5ce873458630bfd413a336e1eaa767099a01e22a8e60fb4b481a8a32
SSDEEP

12288:J1iPII54Bsg76PD4oq660I5LgHCWpYgew2E76uFC6geoEpF8LHFjQO/:J102R7QD4oq66dg9emHPgeoEpGDCO/

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.kcvp
offline_id
hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1
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

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  
  be9746222f1a05c6ad64b2ddb5454772da0479ab3009d60c6ad4c5471a37a2fd
- Size
  
  685KB
- MD5
  
  4f47e200a9576f91ec3e5ed9ad16dffb
- SHA1
  
  d71400ae066805bfb1632b5068426a2c9f220af1
- SHA256
  
  be9746222f1a05c6ad64b2ddb5454772da0479ab3009d60c6ad4c5471a37a2fd
- SHA512
  
  a823bc0cb221695dd0d5760ecea6484f52c66c60ecc8dd5a11a49e6f62598154f4cff56c5ce873458630bfd413a336e1eaa767099a01e22a8e60fb4b481a8a32
- SSDEEP
  
  12288:J1iPII54Bsg76PD4oq660I5LgHCWpYgew2E76uFC6geoEpF8LHFjQO/:J102R7QD4oq66dg9emHPgeoEpGDCO/
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
- 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