djvu | edac5c73f2486107b5bdb6fd85ca6fccdfcf50487dca6b9c9e0c943534ea3e99

General

Target

edac5c73f2486107b5bdb6fd85ca6fccdfcf50487dca6b9c9e0c943534ea3e99
Size

706KB
Sample

221124-ztagtshf86
MD5

d12cb8326be8a6acbd51b68e369b0d8a
SHA1

16a440ad6438fc916b3691d8080b6ac553f67c50
SHA256

edac5c73f2486107b5bdb6fd85ca6fccdfcf50487dca6b9c9e0c943534ea3e99
SHA512

3ee2383b68d1564bac1d4b1835e9afd3d97e237109170214827dad2c4b1ce7f9a15a2d0664912d842b3859d6c7538001be355431d335c306e2207c5005d96804
SSDEEP

12288:fr5YzX1LZ/QZC6AbKqYmaCsxioJtHWh1uOfKiqDec/MF/GP:fdI1LZ/KC1MCsxi0c1uOVi/MFM

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
  
  edac5c73f2486107b5bdb6fd85ca6fccdfcf50487dca6b9c9e0c943534ea3e99
- Size
  
  706KB
- MD5
  
  d12cb8326be8a6acbd51b68e369b0d8a
- SHA1
  
  16a440ad6438fc916b3691d8080b6ac553f67c50
- SHA256
  
  edac5c73f2486107b5bdb6fd85ca6fccdfcf50487dca6b9c9e0c943534ea3e99
- SHA512
  
  3ee2383b68d1564bac1d4b1835e9afd3d97e237109170214827dad2c4b1ce7f9a15a2d0664912d842b3859d6c7538001be355431d335c306e2207c5005d96804
- SSDEEP
  
  12288:fr5YzX1LZ/QZC6AbKqYmaCsxioJtHWh1uOfKiqDec/MF/GP:fdI1LZ/KC1MCsxi0c1uOVi/MFM
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