djvu | 6bb499b088e28cf3b3503baf9d888ed58e3077a5278fcd18301274d591617744

General

Target

6bb499b088e28cf3b3503baf9d888ed58e3077a5278fcd18301274d591617744
Size

723KB
Sample

231011-wctycscf7s
MD5

8846a2226f2a09cc1aa53dc160896323
SHA1

f4dcf8c8b14454d212e4618c1c34a57e2f86e88a
SHA256

6bb499b088e28cf3b3503baf9d888ed58e3077a5278fcd18301274d591617744
SHA512

f0d15232a9662986f9966a245ebe25746b02568587c00136911d8d7aab9d6819d498f154316e9bc9a08bb7a2c69d87a652d2a8c1f8dc30c46a88cb9a90de0981
SSDEEP

12288:h+dcKHCFOdfhiv3uHLxq+8pjWRoRLqztBKELuWKhb23dKEn/1opYJGix/X0:h+uTz33+8R8/pPKhb4dLopYJGEX0

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.azhi
offline_id
GQ9DjFmWFDqpsyzsOnaxE1Xr4MPL1dG4vPfPDNt1
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-e5pgPH03fe 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: 0793

rsa_pubkey.plain

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes

profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

- Target
  
  6bb499b088e28cf3b3503baf9d888ed58e3077a5278fcd18301274d591617744
- Size
  
  723KB
- MD5
  
  8846a2226f2a09cc1aa53dc160896323
- SHA1
  
  f4dcf8c8b14454d212e4618c1c34a57e2f86e88a
- SHA256
  
  6bb499b088e28cf3b3503baf9d888ed58e3077a5278fcd18301274d591617744
- SHA512
  
  f0d15232a9662986f9966a245ebe25746b02568587c00136911d8d7aab9d6819d498f154316e9bc9a08bb7a2c69d87a652d2a8c1f8dc30c46a88cb9a90de0981
- SSDEEP
  
  12288:h+dcKHCFOdfhiv3uHLxq+8pjWRoRLqztBKELuWKhb23dKEn/1opYJGix/X0:h+uTz33+8R8/pPKhb4dLopYJGEX0
Score

10^/10

djvu vidar d37c48c18c73cc0e155c7e1dfde06db9 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
- 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