djvu | 5beb57acded6258f0ef4b49e5d8a2c1894ce5c771dac1090088fb83235d5c172

General

Target

5beb57acded6258f0ef4b49e5d8a2c1894ce5c771dac1090088fb83235d5c172
Size

704KB
Sample

221123-2fva7ach7y
MD5

b3429e9f4084ec931dad480f0940f97f
SHA1

0c1ba0f19fa049d3bef2d52ccbd816bb04916a84
SHA256

5beb57acded6258f0ef4b49e5d8a2c1894ce5c771dac1090088fb83235d5c172
SHA512

ab3155f1807d277e43aba913477fa03487a3cb62ed6f152fa9e6f16fca54273337a00993cec70b8cf510de970bbd230544febd5145bef0b21ba61139c3f7a27c
SSDEEP

12288:fFD1bhftdf5bIOWrBgLoAxjmgD9P4KkCEpOnWCHln44Pn5:fLhlJajrKjmCPZkCEInW6lnZn5

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
  
  5beb57acded6258f0ef4b49e5d8a2c1894ce5c771dac1090088fb83235d5c172
- Size
  
  704KB
- MD5
  
  b3429e9f4084ec931dad480f0940f97f
- SHA1
  
  0c1ba0f19fa049d3bef2d52ccbd816bb04916a84
- SHA256
  
  5beb57acded6258f0ef4b49e5d8a2c1894ce5c771dac1090088fb83235d5c172
- SHA512
  
  ab3155f1807d277e43aba913477fa03487a3cb62ed6f152fa9e6f16fca54273337a00993cec70b8cf510de970bbd230544febd5145bef0b21ba61139c3f7a27c
- SSDEEP
  
  12288:fFD1bhftdf5bIOWrBgLoAxjmgD9P4KkCEpOnWCHln44Pn5:fLhlJajrKjmCPZkCEInW6lnZn5
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