djvu | d6e48fba86e4dd96382022719d7ccea03a793b7e1e4768c66184b69e9fb7f9c4

General

Target

d6e48fba86e4dd96382022719d7ccea03a793b7e1e4768c66184b69e9fb7f9c4
Size

707KB
Sample

221125-kyy9esfa36
MD5

49392e02f7688b47f6babcf687cf5d91
SHA1

3e667b085532edde5c6adea500edee55859ab743
SHA256

d6e48fba86e4dd96382022719d7ccea03a793b7e1e4768c66184b69e9fb7f9c4
SHA512

75a6fb764eacee8dd3702151ecc4ecbde0b8dc08ce67d550f8ada37e8448f404d0e76fba2e59aaf714b5ef6c7d2e95b7fc2a25ddff79b820df94932081b420b3
SSDEEP

12288:lKu9TccPDfnZBwn5QJ4NoS82Moy9k8/9D5ou5fO1ulrMWmOSb2iX9DESSsfvm:ljccPDnZBO5Qa2SjMoy8uROuR9mOqjyG

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
  
  d6e48fba86e4dd96382022719d7ccea03a793b7e1e4768c66184b69e9fb7f9c4
- Size
  
  707KB
- MD5
  
  49392e02f7688b47f6babcf687cf5d91
- SHA1
  
  3e667b085532edde5c6adea500edee55859ab743
- SHA256
  
  d6e48fba86e4dd96382022719d7ccea03a793b7e1e4768c66184b69e9fb7f9c4
- SHA512
  
  75a6fb764eacee8dd3702151ecc4ecbde0b8dc08ce67d550f8ada37e8448f404d0e76fba2e59aaf714b5ef6c7d2e95b7fc2a25ddff79b820df94932081b420b3
- SSDEEP
  
  12288:lKu9TccPDfnZBwn5QJ4NoS82Moy9k8/9D5ou5fO1ulrMWmOSb2iX9DESSsfvm:ljccPDnZBO5Qa2SjMoy8uROuR9mOqjyG
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