djvu | bc37a8d72848d672d7f7e4dd6610c115149251653b7fec1099ff8459e1ff7783

General

Target
bc37a8d72848d672d7f7e4dd6610c115149251653b7fec1099ff8459e1ff7783
Size 720KB
Sample221018-e3vh5sefhm
SHA256 bc37a8d72848d672d7f7e4dd6610c115149251653b7fec1099ff8459e1ff7783
MD5 45eac58b2a80f5ddbc99c79213de5d6b
SHA1 333544c66182f035e310eda9068dcb89d988dcf3
SHA512 34a817f8078aa66c331511848b2168b2b7fd200a70502f3d36675c915f4746ec26a2105ae5d59a788a34754e3fd9848515c9d7914ffabef86a96ff9e3fa3c0f6
SSDEEP 12288:LitnkPhwVH58CorFJm6ugUIVMHr50H76b7xzNkr6oeeU1NKkbPT9:LJ5woCWA6ugnA90H7s7xzNk+o03KkbL
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes

extension
.tury
offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

55

Botnet

517

C2

https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80

Attributes

profile_id
517

Targets

- Target
  bc37a8d72848d672d7f7e4dd6610c115149251653b7fec1099ff8459e1ff7783
- Size 720KB
- SHA256 bc37a8d72848d672d7f7e4dd6610c115149251653b7fec1099ff8459e1ff7783
- MD5 45eac58b2a80f5ddbc99c79213de5d6b
- SHA1 333544c66182f035e310eda9068dcb89d988dcf3
- SHA512 34a817f8078aa66c331511848b2168b2b7fd200a70502f3d36675c915f4746ec26a2105ae5d59a788a34754e3fd9848515c9d7914ffabef86a96ff9e3fa3c0f6
- SSDEEP 12288:LitnkPhwVH58CorFJm6ugUIVMHr50H76b7xzNkr6oeeU1NKkbPT9:LJ5woCWA6ugnA90H7s7xzNk+o03KkbL
- 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
- 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