djvu | 54c97f61fae868552f675948a71765861903d3e0b278e103d9b78052284e57c8

General

Target

06272599.exe
Size

788KB
Sample

230526-y8zvlaha78
MD5

f2b0ff01ba44ab6f360b60f2fd95b4e5
SHA1

2ba3de290844d08b81b99d39b947dc89b42a24c5
SHA256

54c97f61fae868552f675948a71765861903d3e0b278e103d9b78052284e57c8
SHA512

ad5f97acb85bc0268e9139da8936caeb9d86f29b369193292b721cae224e8bcf8700d7c8071774146cd123cf323f57cb06fdfe2fc11c40bffef7c2229bbe811b
SSDEEP

12288:Bot4j+r2LIp8QJ2wAOZm9D4WXquvJ3Mn8PijMh+QPtrH8yBuqyvv:qtYa2c8QIGA9DTJYIijMEQVHbyv

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.vaze
offline_id
BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1
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-tnzomMj6HU 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: 0714JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

C2

https://steamcommunity.com/profiles/76561199508624021

https://t.me/looking_glassbot

Attributes

profile_id_v2
e44c96dfdf315ccf17cdd4b93cfe6e48
user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Targets

- Target
  
  06272599.exe
- Size
  
  788KB
- MD5
  
  f2b0ff01ba44ab6f360b60f2fd95b4e5
- SHA1
  
  2ba3de290844d08b81b99d39b947dc89b42a24c5
- SHA256
  
  54c97f61fae868552f675948a71765861903d3e0b278e103d9b78052284e57c8
- SHA512
  
  ad5f97acb85bc0268e9139da8936caeb9d86f29b369193292b721cae224e8bcf8700d7c8071774146cd123cf323f57cb06fdfe2fc11c40bffef7c2229bbe811b
- SSDEEP
  
  12288:Bot4j+r2LIp8QJ2wAOZm9D4WXquvJ3Mn8PijMh+QPtrH8yBuqyvv:qtYa2c8QIGA9DTJYIijMEQVHbyv
Score

10^/10

djvu vidar e44c96dfdf315ccf17cdd4b93cfe6e48 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