djvu | 5966652bef91d718abfa536d1d2b205584c2d01d513d86d868376a65574e731b

General

Target

5966652bef91d718abfa536d1d2b205584c2d01d513d86d868376a65574e731b
Size

669KB
Sample

221127-p36lhshd38
MD5

2f1c201b1e3d9dc534b6becdaa85f576
SHA1

e7f9d843e8c44faf9318eefcb51db9d7cd0b3feb
SHA256

5966652bef91d718abfa536d1d2b205584c2d01d513d86d868376a65574e731b
SHA512

dad3f38268b2ad47c9d72375c7895a2675fb56b8548a6d95a1b64acd0909c10f1a4d369ef8aa6820b696d0192f51a02469207850bde9bb396b1b92a58b1cc3d0
SSDEEP

12288:bOo0FO+V3oUVK0A9xBfvxamY1J1DyVpe5RWvDxYxli1rs7sKjo9vx/KV+H:SFO+xbVK0A9xtTYf1Dyf4WvWxdsIo9k

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
  
  5966652bef91d718abfa536d1d2b205584c2d01d513d86d868376a65574e731b
- Size
  
  669KB
- MD5
  
  2f1c201b1e3d9dc534b6becdaa85f576
- SHA1
  
  e7f9d843e8c44faf9318eefcb51db9d7cd0b3feb
- SHA256
  
  5966652bef91d718abfa536d1d2b205584c2d01d513d86d868376a65574e731b
- SHA512
  
  dad3f38268b2ad47c9d72375c7895a2675fb56b8548a6d95a1b64acd0909c10f1a4d369ef8aa6820b696d0192f51a02469207850bde9bb396b1b92a58b1cc3d0
- SSDEEP
  
  12288:bOo0FO+V3oUVK0A9xBfvxamY1J1DyVpe5RWvDxYxli1rs7sKjo9vx/KV+H:SFO+xbVK0A9xtTYf1Dyf4WvWxdsIo9k
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