djvu | 29f4df24d16ae14c7dbc944ee2b5a4d702c8057f9501acc0a7053927b0444aa3

General

Target

29f4df24d16ae14c7dbc944ee2b5a4d702c8057f9501acc0a7053927b0444aa3
Size

704KB
Sample

221123-jb34esfc45
MD5

fec5fc356a1b2a56b983b779890fbafe
SHA1

26d8a3f16850bcf915adc27d7369c741b8d135aa
SHA256

29f4df24d16ae14c7dbc944ee2b5a4d702c8057f9501acc0a7053927b0444aa3
SHA512

f0af4c739b7444a113b0366fff199c0208e06c42a03c9f027252744c4003b0212c095dff50ad8146c667c4550f232697c85c1f7bf57ac8577fb908250f77ec42
SSDEEP

12288:rEjMN9lLbvl4wWov0br4hnTqOnwtFrLykNk/7ZIlX/Y5KDFAK2IS7zv:rOQLbv+dkhTKCWk/dIlEKDFAKG7

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
  
  29f4df24d16ae14c7dbc944ee2b5a4d702c8057f9501acc0a7053927b0444aa3
- Size
  
  704KB
- MD5
  
  fec5fc356a1b2a56b983b779890fbafe
- SHA1
  
  26d8a3f16850bcf915adc27d7369c741b8d135aa
- SHA256
  
  29f4df24d16ae14c7dbc944ee2b5a4d702c8057f9501acc0a7053927b0444aa3
- SHA512
  
  f0af4c739b7444a113b0366fff199c0208e06c42a03c9f027252744c4003b0212c095dff50ad8146c667c4550f232697c85c1f7bf57ac8577fb908250f77ec42
- SSDEEP
  
  12288:rEjMN9lLbvl4wWov0br4hnTqOnwtFrLykNk/7ZIlX/Y5KDFAK2IS7zv:rOQLbv+dkhTKCWk/dIlEKDFAKG7
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