djvu | ddc1eb0c6327fdc07dcfc0fa37c295151c7f8e19f4caca4c9ed0c20e1a8b1487

General

Target

ddc1eb0c6327fdc07dcfc0fa37c295151c7f8e19f4caca4c9ed0c20e1a8b1487
Size

774KB
Sample

221231-19sh1sdh6s
MD5

cdc85b918fbbb00351af10de34cc606a
SHA1

e11c47a9601aa3deef7baaceded201e90b90f2af
SHA256

ddc1eb0c6327fdc07dcfc0fa37c295151c7f8e19f4caca4c9ed0c20e1a8b1487
SHA512

1e5eb43db9a41cf1effcaf55c00d920f62ebbec7864f18f39da9d3217114b54f41fa68cd32a2a1532fc4bb818eeca6c8eb23d54decd1b206a6c95a609a4ec90e
SSDEEP

24576:JyLvd4ugV+FRjBq2y9QioR8+UpwijpLg:Jal4JuRjBLkoR8v+ilL

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

http://ex3mall.com/test1/get.php

Attributes

extension
.znsm
offline_id
bE95c2N1x4fARf4W3qmFCjkKPwfFkQaU9NpNBMt1
payload_url
http://uaery.top/dl/build2.exe

http://ex3mall.com/files/1/build3.exe
ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-OKSOfVy04R Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0623Sduef

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.7

Botnet

19

C2

https://t.me/robloxblackl

https://steamcommunity.com/profiles/76561199458928097

Attributes

profile_id
19

Targets

- Target
  
  ddc1eb0c6327fdc07dcfc0fa37c295151c7f8e19f4caca4c9ed0c20e1a8b1487
- Size
  
  774KB
- MD5
  
  cdc85b918fbbb00351af10de34cc606a
- SHA1
  
  e11c47a9601aa3deef7baaceded201e90b90f2af
- SHA256
  
  ddc1eb0c6327fdc07dcfc0fa37c295151c7f8e19f4caca4c9ed0c20e1a8b1487
- SHA512
  
  1e5eb43db9a41cf1effcaf55c00d920f62ebbec7864f18f39da9d3217114b54f41fa68cd32a2a1532fc4bb818eeca6c8eb23d54decd1b206a6c95a609a4ec90e
- SSDEEP
  
  24576:JyLvd4ugV+FRjBq2y9QioR8+UpwijpLg:Jal4JuRjBLkoR8v+ilL
Score

10^/10

djvu vidar 19 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