djvu | 6539aa04acca8afc6099c414182f73b939e8151adc7093087b1460b199657310

General

Target

6539aa04acca8afc6099c414182f73b939e8151adc7093087b1460b199657310
Size

828KB
Sample

230519-ynnxlafh27
MD5

9d9ea753f4253f24e0e20f695fca5dac
SHA1

69dae6a6f96f3795ec74ef4cb098047dd9bf2c05
SHA256

6539aa04acca8afc6099c414182f73b939e8151adc7093087b1460b199657310
SHA512

c458cfa7eff1e26a9d62b9f12ed8324a90f569590328cf454442a62a14a6e0ba0def6a2c7c35b4c18bd84b55ab9a2071156f76ea4c23f523b16aa6d2ce2261ed
SSDEEP

12288:3aOVHsQohw9TrEzpdlKVt+cBG+cb72PiwXYxJJrXcYV9wiNE6yT1CLxIYbx/6+:3DHsQMcilKLpkTb7Uox/oniN/mUbxi

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.gapo
offline_id
jB2aJtVEWRwbJf76a6OKB8sn0BtTgNlHYUC5wLt1
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-sD0OUYo1Pd 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: 0713JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.9

Botnet

9dfa7ee730fa2f1efb5ed51dbbec22f5

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost

Attributes

profile_id_v2
9dfa7ee730fa2f1efb5ed51dbbec22f5
user_agent
Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

Targets

- Target
  
  6539aa04acca8afc6099c414182f73b939e8151adc7093087b1460b199657310
- Size
  
  828KB
- MD5
  
  9d9ea753f4253f24e0e20f695fca5dac
- SHA1
  
  69dae6a6f96f3795ec74ef4cb098047dd9bf2c05
- SHA256
  
  6539aa04acca8afc6099c414182f73b939e8151adc7093087b1460b199657310
- SHA512
  
  c458cfa7eff1e26a9d62b9f12ed8324a90f569590328cf454442a62a14a6e0ba0def6a2c7c35b4c18bd84b55ab9a2071156f76ea4c23f523b16aa6d2ce2261ed
- SSDEEP
  
  12288:3aOVHsQohw9TrEzpdlKVt+cBG+cb72PiwXYxJJrXcYV9wiNE6yT1CLxIYbx/6+:3DHsQMcilKLpkTb7Uox/oniN/mUbxi
Score

10^/10

djvu vidar 9dfa7ee730fa2f1efb5ed51dbbec22f5 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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