djvu | d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c

General

Target

d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c
Size

706KB
Sample

221124-tqxkasef99
MD5

d1d0f8c2559f942b460731ee1bb56fc1
SHA1

08a24cfff2852da5e634f2dce0fbd597d688b21c
SHA256

d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c
SHA512

e172de72b8d0de4d4a6e9184a4665eb631f99af88039c61c14d9e225372a91681070a1354ca5ba3697367f193b6afc7228f059a915179d50db6b6d8bbeb83f4b
SSDEEP

12288:Rzde6crg9ZE9QmN3OzNvYZjogy3GQROwjfdqZyFlF1+dMaWLr:R5cU9ZRmIYZPy3GORqZQlF1+KVLr

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

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes

profile_id
517

Targets

- Target
  
  d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c
- Size
  
  706KB
- MD5
  
  d1d0f8c2559f942b460731ee1bb56fc1
- SHA1
  
  08a24cfff2852da5e634f2dce0fbd597d688b21c
- SHA256
  
  d1cee7721a116a6bc67f7cc0a542b4664da2a0989d9fc83d49f9406859c4577c
- SHA512
  
  e172de72b8d0de4d4a6e9184a4665eb631f99af88039c61c14d9e225372a91681070a1354ca5ba3697367f193b6afc7228f059a915179d50db6b6d8bbeb83f4b
- SSDEEP
  
  12288:Rzde6crg9ZE9QmN3OzNvYZjogy3GQROwjfdqZyFlF1+dMaWLr:R5cU9ZRmIYZPy3GORqZQlF1+KVLr
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