djvu | 5ebdc468832f4a1de642faa94556b44486193d76a321470165ea1a9f5a1e939f

General

Target
993bb8ebffe37362e06c9816ca77b94a.exe
Size 682KB
Sample221118-2r89gsfe7t
SHA256 5ebdc468832f4a1de642faa94556b44486193d76a321470165ea1a9f5a1e939f
MD5 993bb8ebffe37362e06c9816ca77b94a
SHA1 4d8da1086cb1a5c5624f9eb9abb1f896a4d4d938
SHA512 c04b4ffa76b5b81454719959f4826fd1aba4f0c17ebc10704f752f00a480e2dbec256e8554ad32d91bee1b6fceffeacf4d0f01c22c89e7b8cb41f54b2f9f9723
SSDEEP 12288:vOAY9bluGxPFKwNH/RiV44mlFWsBp9SVW3QyzmZ2/uaDexPrpPTOAKgML:vOAY9bnjKEHpn46Fw2/u1NroA
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/test1/get.php

Attributes

extension
.fatp
offline_id
5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1
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

55.7

Botnet

517

C2

https://t.me/deadftx
https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes

profile_id
517

Targets

- Target
  993bb8ebffe37362e06c9816ca77b94a.exe
- Size 682KB
- SHA256 5ebdc468832f4a1de642faa94556b44486193d76a321470165ea1a9f5a1e939f
- MD5 993bb8ebffe37362e06c9816ca77b94a
- SHA1 4d8da1086cb1a5c5624f9eb9abb1f896a4d4d938
- SHA512 c04b4ffa76b5b81454719959f4826fd1aba4f0c17ebc10704f752f00a480e2dbec256e8554ad32d91bee1b6fceffeacf4d0f01c22c89e7b8cb41f54b2f9f9723
- SSDEEP 12288:vOAY9bluGxPFKwNH/RiV44mlFWsBp9SVW3QyzmZ2/uaDexPrpPTOAKgML:vOAY9bnjKEHpn46Fw2/u1NroA
- MD5 SHA1 SHA512 SSDEEP
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 behavioral2