djvu | 246e2009a4a4007f721d844b00c41accbd6c40a67dd4765ef81e476ce0ff1c8f

General

Target
246e2009a4a4007f721d844b00c41accbd6c40a67dd4765ef81e476ce0ff1c8f
Size 701KB
Sample230409-hs86bsbe5x
SHA256 246e2009a4a4007f721d844b00c41accbd6c40a67dd4765ef81e476ce0ff1c8f
MD5 6c5994385db9dc4522b925a436058e9b
SHA1 bc16e68c44a101091ee9103d4dcb941def3ed298
SHA512 e89af67aaf66c2f4f9078870d702df2c39b761d914e283becb624bee32ba54f634c708ac0c7b18c0cf1a33bf3d17cfc67737e7290e10a67d05cfa3ec838bc5b0
SSDEEP 12288:7qGJP/sMI701XwDYxWukkc4leoMQZmipMXZobyVuh9liI:VJPrIQ1XFWulc8q0cuhni
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.kiop
offline_id
iIlWwF8bQ6n1I71JdbwrJ0LNue9L0IeEoD6KAJt1
payload_url
http://uaery.top/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-lEbmgnjBGi 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: 0682JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.3

Botnet

b12e0b8009914d9dfb3d1b8ced1d3a65

C2

https://steamcommunity.com/profiles/76561199492257783
https://t.me/justsometg

Attributes

profile_id_v2
b12e0b8009914d9dfb3d1b8ced1d3a65
user_agent
Mozilla/5.0 (X11; Linux 3.5.4-1-ARCH i686; es) KHTML/4.9.1 (like Gecko) Konqueror/4.9

Targets

- Target
  246e2009a4a4007f721d844b00c41accbd6c40a67dd4765ef81e476ce0ff1c8f
- Size 701KB
- SHA256 246e2009a4a4007f721d844b00c41accbd6c40a67dd4765ef81e476ce0ff1c8f
- MD5 6c5994385db9dc4522b925a436058e9b
- SHA1 bc16e68c44a101091ee9103d4dcb941def3ed298
- SHA512 e89af67aaf66c2f4f9078870d702df2c39b761d914e283becb624bee32ba54f634c708ac0c7b18c0cf1a33bf3d17cfc67737e7290e10a67d05cfa3ec838bc5b0
- SSDEEP 12288:7qGJP/sMI701XwDYxWukkc4leoMQZmipMXZobyVuh9liI:VJPrIQ1XFWulc8q0cuhni
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar b12e0b8009914d9dfb3d1b8ced1d3a65 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