djvu | 6661877adf148008ca24225159bfba44e0d4e48b2c45602912fe7393f7c3bc3d

General

Target

6661877adf148008ca24225159bfba44e0d4e48b2c45602912fe7393f7c3bc3d
Size

713KB
Sample

230522-3jn41sda94
MD5

a3401255190f57bd5b22248b2c6c30cc
SHA1

7a85828a7cab558eb467a3cf406423be03f9a6e7
SHA256

6661877adf148008ca24225159bfba44e0d4e48b2c45602912fe7393f7c3bc3d
SHA512

b886bbb391b1f2824c71d62e6a5e66afca3251ba1c2ca3889bf1396cc7f2534d4f62efbd779767c00ac18081c15d7276211015a1f58b0af3400d9872885ed3bc
SSDEEP

12288:04L2zPJrG2yWYOkodgp8rbRmGXmgGZKePAsoUQ6bAk5xM1qyZ7zw:5atG2o3odjgg4A9UQyBxe/ZA

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
  
  6661877adf148008ca24225159bfba44e0d4e48b2c45602912fe7393f7c3bc3d
- Size
  
  713KB
- MD5
  
  a3401255190f57bd5b22248b2c6c30cc
- SHA1
  
  7a85828a7cab558eb467a3cf406423be03f9a6e7
- SHA256
  
  6661877adf148008ca24225159bfba44e0d4e48b2c45602912fe7393f7c3bc3d
- SHA512
  
  b886bbb391b1f2824c71d62e6a5e66afca3251ba1c2ca3889bf1396cc7f2534d4f62efbd779767c00ac18081c15d7276211015a1f58b0af3400d9872885ed3bc
- SSDEEP
  
  12288:04L2zPJrG2yWYOkodgp8rbRmGXmgGZKePAsoUQ6bAk5xM1qyZ7zw:5atG2o3odjgg4A9UQyBxe/ZA
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