djvu | 7d975d34ccae6f591fe79d750cebfeccb7233a6841481a3ca764b6849e0b1e53

General

Target

7d975d34ccae6f591fe79d750cebfeccb7233a6841481a3ca764b6849e0b1e53
Size

744KB
Sample

231001-19r79afg32
MD5

0905b64e290bb655cb5ff829449ed266
SHA1

1442fc0d8237d4aa3cbb36fafaed01a5137d3bd1
SHA256

7d975d34ccae6f591fe79d750cebfeccb7233a6841481a3ca764b6849e0b1e53
SHA512

3a851db512332b6312fe987e07bf9d76a77f39f45e39a519c0fb652612a74f9868c3ef37f56a86a818ee4de66089c6f8b05be877059ccb4d1320ef916d80c4ad
SSDEEP

12288:rAnZcFieagdgsdoXSB3VaxRGBY2zlNzTjZ6z/Wu5QI8kaVcpCcMNccIq:rwZcFitmgsdkSf3Y2zlpXUj/h8kTptMc

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mzhi
offline_id
64GZgS7xxeK837qu1w0KPUK0sweaDoAeJlv15vt1
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-sxZWJ43EKx 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: 0797JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.8

Botnet

be957cbbdc7ee5ad3ee6c696b5eb3079

C2

https://steamcommunity.com/profiles/76561199555780195

https://t.me/solonichat

Attributes

profile_id_v2
be957cbbdc7ee5ad3ee6c696b5eb3079
user_agent
Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.0.0 Safari/537.36

Targets

- Target
  
  7d975d34ccae6f591fe79d750cebfeccb7233a6841481a3ca764b6849e0b1e53
- Size
  
  744KB
- MD5
  
  0905b64e290bb655cb5ff829449ed266
- SHA1
  
  1442fc0d8237d4aa3cbb36fafaed01a5137d3bd1
- SHA256
  
  7d975d34ccae6f591fe79d750cebfeccb7233a6841481a3ca764b6849e0b1e53
- SHA512
  
  3a851db512332b6312fe987e07bf9d76a77f39f45e39a519c0fb652612a74f9868c3ef37f56a86a818ee4de66089c6f8b05be877059ccb4d1320ef916d80c4ad
- SSDEEP
  
  12288:rAnZcFieagdgsdoXSB3VaxRGBY2zlNzTjZ6z/Wu5QI8kaVcpCcMNccIq:rwZcFitmgsdkSf3Y2zlpXUj/h8kTptMc
Score

10^/10

djvu vidar be957cbbdc7ee5ad3ee6c696b5eb3079 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 behavioral2