djvu | 8beab8f547f2c03523ad1b08cfe22b446ad06f86d99129e327b95f347ac023dd

General

Target

8beab8f547f2c03523ad1b08cfe22b446ad06f86d99129e327b95f347ac023dd
Size

810KB
Sample

230106-j68bmafd58
MD5

9320af1b7b22fdd4c17cca870c4ea0c4
SHA1

2294407a9dedb18b7e633614761da98b35b741c6
SHA256

8beab8f547f2c03523ad1b08cfe22b446ad06f86d99129e327b95f347ac023dd
SHA512

e102174bbc7d3d12aa7693006cda97a54f9b97c640a0843dd5c9347a8de6d6295eb5d9ea4485776b43d6f0c275a0f3d63f691dd8614a2d7638186c6faaac66e4
SSDEEP

12288:NzxJvIiDjvDtoK4HnZW8EahJr9anv2k1pKJxXmwuX8FbvgylFbjJ+FcnKb9o:NfAq4IghJr9aneGYe8qylhkCnKb9

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.bpsm
offline_id
pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1
payload_url
http://uaery.top/dl/build2.exe

http://spaceris.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-rmxjMZAZBJ 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: 0626JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes

profile_id
19

Targets

- Target
  
  8beab8f547f2c03523ad1b08cfe22b446ad06f86d99129e327b95f347ac023dd
- Size
  
  810KB
- MD5
  
  9320af1b7b22fdd4c17cca870c4ea0c4
- SHA1
  
  2294407a9dedb18b7e633614761da98b35b741c6
- SHA256
  
  8beab8f547f2c03523ad1b08cfe22b446ad06f86d99129e327b95f347ac023dd
- SHA512
  
  e102174bbc7d3d12aa7693006cda97a54f9b97c640a0843dd5c9347a8de6d6295eb5d9ea4485776b43d6f0c275a0f3d63f691dd8614a2d7638186c6faaac66e4
- SSDEEP
  
  12288:NzxJvIiDjvDtoK4HnZW8EahJr9anv2k1pKJxXmwuX8FbvgylFbjJ+FcnKb9o:NfAq4IghJr9aneGYe8qylhkCnKb9
Score

10^/10

djvu vidar 19 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
- 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