djvu | aaef58ede9edbfc0cbbdd3dc7abfa9ae0f977ed1b33af4f5d7665123187801d1

General

Target
41001fdd7879ce9ede214e92c7e492be.exe
Size 664KB
Sample221129-3by91sge75
SHA256 aaef58ede9edbfc0cbbdd3dc7abfa9ae0f977ed1b33af4f5d7665123187801d1
MD5 41001fdd7879ce9ede214e92c7e492be
SHA1 215964b0399da37b41b7f420806a72feb72a7c28
SHA512 1d125890b19e323fd3a67b3b2575c97df72f4f8b7f13d5e1d3e010063b88cc40a6f55d25513ada752992434f0b1d350152798381d43cb2ec591020c85eec44d9
SSDEEP 12288:Q2lMqUe8G9qSkYuZpeKF8GJF6y9NbgGUx0kXZPwtSRGG/t6i5l5kCYlS:Q2K98cT3d9V3U/XZPwYRGQ6i5l5k5l
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.uyro
offline_id
HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1
payload_url
http://uaery.top/dl/build2.exe

http://fresherlights.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-5UcwRdS3ED 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: 0609djfsieE

rsa_pubkey.plain

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg
https://steamcommunity.com/profiles/76561199439929669

Attributes

profile_id
517

Targets

- Target
  41001fdd7879ce9ede214e92c7e492be.exe
- Size 664KB
- SHA256 aaef58ede9edbfc0cbbdd3dc7abfa9ae0f977ed1b33af4f5d7665123187801d1
- MD5 41001fdd7879ce9ede214e92c7e492be
- SHA1 215964b0399da37b41b7f420806a72feb72a7c28
- SHA512 1d125890b19e323fd3a67b3b2575c97df72f4f8b7f13d5e1d3e010063b88cc40a6f55d25513ada752992434f0b1d350152798381d43cb2ec591020c85eec44d9
- SSDEEP 12288:Q2lMqUe8G9qSkYuZpeKF8GJF6y9NbgGUx0kXZPwtSRGG/t6i5l5kCYlS:Q2K98cT3d9V3U/XZPwYRGQ6i5l5k5l
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar 517 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
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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 behavioral2