djvu | 37474b43218065ba37a69d5a8e106d2c180230deea071c317ece20b52c5ca6aa

General

Target

37474b43218065ba37a69d5a8e106d2c180230deea071c317ece20b52c5ca6aa
Size

802KB
Sample

230922-bt3llsde92
MD5

48542bf8e6ad07db434ee189bc371f5a
SHA1

5c0438282b3428ba694344615f85446688391556
SHA256

37474b43218065ba37a69d5a8e106d2c180230deea071c317ece20b52c5ca6aa
SHA512

9514c30488d32ad44589a4be10c5c74b86914473cf5b4d9388cd4f94c13c358c61c1bafcf7090a68152616a35998c6af150435925be13595f94d1d86e1ed9a67
SSDEEP

12288:OiIUYx14646GBL/OMQZ9p6tSQaG5YyyywAojVt/5JunbnvWCxOyQjoH8:9f764f1aG5hyyGj7PuiFyQ0H8

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wwpl
offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
payload_url
http://colisumy.com/dl/build2.exe

http://zexeq.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-xoUXGr6cqT 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: 0786JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.7

Botnet

5c0b4a12d6c03dd98ed431d3eded2169

C2

https://steamcommunity.com/profiles/76561199553369541

https://t.me/dastanatg

Attributes

profile_id_v2
5c0b4a12d6c03dd98ed431d3eded2169
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_8) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.7 Safari/605.1.75

Targets

- Target
  
  37474b43218065ba37a69d5a8e106d2c180230deea071c317ece20b52c5ca6aa
- Size
  
  802KB
- MD5
  
  48542bf8e6ad07db434ee189bc371f5a
- SHA1
  
  5c0438282b3428ba694344615f85446688391556
- SHA256
  
  37474b43218065ba37a69d5a8e106d2c180230deea071c317ece20b52c5ca6aa
- SHA512
  
  9514c30488d32ad44589a4be10c5c74b86914473cf5b4d9388cd4f94c13c358c61c1bafcf7090a68152616a35998c6af150435925be13595f94d1d86e1ed9a67
- SSDEEP
  
  12288:OiIUYx14646GBL/OMQZ9p6tSQaG5YyyywAojVt/5JunbnvWCxOyQjoH8:9f764f1aG5hyyGj7PuiFyQ0H8
Score

10^/10

djvu vidar 5c0b4a12d6c03dd98ed431d3eded2169 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
- 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