djvu | 210d1b5d04448f5d0cc4eb79e39f9a1b949825ba29d86553629214cc1938d75b

General

Target

210d1b5d04448f5d0cc4eb79e39f9a1b949825ba29d86553629214cc1938d75b
Size

744KB
Sample

231010-2bvfdshe36
MD5

e5895309299714c20cefb4381f65fbb6
SHA1

eb3483388a8f6218d2abe95c964dd4da474bef44
SHA256

210d1b5d04448f5d0cc4eb79e39f9a1b949825ba29d86553629214cc1938d75b
SHA512

2089af8e3f93985c4fdd279e39ec1cd11f5c7b4af2f93e338597fc52e4335ad3723958efcb9b3227aaac0ab73e9a344ad4d05f4645934ecab091eb67d5506503
SSDEEP

12288:3agaF5Uao9LDD/KiPhcSmxIBFeeGbkMQW9hxyHSkcqwztDmIZNbwNaBniIp:3daFaaYD/tPCSmoGbkMFhxVqwzHN8IiI

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mzqt
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: 0794JOsie

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
  
  210d1b5d04448f5d0cc4eb79e39f9a1b949825ba29d86553629214cc1938d75b
- Size
  
  744KB
- MD5
  
  e5895309299714c20cefb4381f65fbb6
- SHA1
  
  eb3483388a8f6218d2abe95c964dd4da474bef44
- SHA256
  
  210d1b5d04448f5d0cc4eb79e39f9a1b949825ba29d86553629214cc1938d75b
- SHA512
  
  2089af8e3f93985c4fdd279e39ec1cd11f5c7b4af2f93e338597fc52e4335ad3723958efcb9b3227aaac0ab73e9a344ad4d05f4645934ecab091eb67d5506503
- SSDEEP
  
  12288:3agaF5Uao9LDD/KiPhcSmxIBFeeGbkMQW9hxyHSkcqwztDmIZNbwNaBniIp:3daFaaYD/tPCSmoGbkMFhxVqwzHN8IiI
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