djvu | 177b69dc016551b6a36084a39dc865f851e4441dd3209ca9e2fd2d4b62357484

General

Target

177b69dc016551b6a36084a39dc865f851e4441dd3209ca9e2fd2d4b62357484
Size

845KB
Sample

231011-h6757ahe91
MD5

0e90242e96534adfb899e79747994284
SHA1

5f34104460fd1768d965845f525f80be95e593a6
SHA256

177b69dc016551b6a36084a39dc865f851e4441dd3209ca9e2fd2d4b62357484
SHA512

15e1673e92b539f8f04fc2b1e07e1db5f6c60684867aa91c1ecdaed6965af3376a138eea4d0f9207728a60bbc45e6cb3e2ce13e9253c0034279f0fa9bc99b005
SSDEEP

12288:R5l/nuUnpzOYalw2Uk1Z0IG3gOj0PlsRuEMMDKuoU/l+2xbV9w+C2FM:LluOpzOyi/dcg5d65KhU4MCl

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

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
  
  177b69dc016551b6a36084a39dc865f851e4441dd3209ca9e2fd2d4b62357484
- Size
  
  845KB
- MD5
  
  0e90242e96534adfb899e79747994284
- SHA1
  
  5f34104460fd1768d965845f525f80be95e593a6
- SHA256
  
  177b69dc016551b6a36084a39dc865f851e4441dd3209ca9e2fd2d4b62357484
- SHA512
  
  15e1673e92b539f8f04fc2b1e07e1db5f6c60684867aa91c1ecdaed6965af3376a138eea4d0f9207728a60bbc45e6cb3e2ce13e9253c0034279f0fa9bc99b005
- SSDEEP
  
  12288:R5l/nuUnpzOYalw2Uk1Z0IG3gOj0PlsRuEMMDKuoU/l+2xbV9w+C2FM:LluOpzOyi/dcg5d65KhU4MCl
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