djvu | b4084e004060a9615d236f380fd00d45a97f484f103dc3b2659f626ae75f26b6

General

Target
b4084e004060a9615d236f380fd00d45a97f484f103dc3b2659f626ae75f26b6
Size 715KB
Sample221021-nfmpfsheej
SHA256 b4084e004060a9615d236f380fd00d45a97f484f103dc3b2659f626ae75f26b6
MD5 7e27ac018214b368f7003034b2025fd4
SHA1 3c4bdc1920fefd521cb495c8821b011208d4fe23
SHA512 40cd023415586daa45d6fff1ac1eb248cf2c4f94baa007edb7c326cd5e7b2872e630d49b9e7afb0f3d0381195b34c263121b7f8e3aca3a85b2747ab81210dd0a
SSDEEP 12288:aloQp5E+/r5ycIoF3pt6iz0lfSPav88y5KhielF54nCfI2:a1jAcNF3pBQ4av88yAhTF54nCfI2
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes

extension
.tury
offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.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-o7UXxOstmw 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: 0585Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.1

Botnet

517

C2

https://t.me/tg_privatetalk
https://nerdculture.de/@yixehi33

Attributes

profile_id
517

Targets

- Target
  b4084e004060a9615d236f380fd00d45a97f484f103dc3b2659f626ae75f26b6
- Size 715KB
- SHA256 b4084e004060a9615d236f380fd00d45a97f484f103dc3b2659f626ae75f26b6
- MD5 7e27ac018214b368f7003034b2025fd4
- SHA1 3c4bdc1920fefd521cb495c8821b011208d4fe23
- SHA512 40cd023415586daa45d6fff1ac1eb248cf2c4f94baa007edb7c326cd5e7b2872e630d49b9e7afb0f3d0381195b34c263121b7f8e3aca3a85b2747ab81210dd0a
- SSDEEP 12288:aloQp5E+/r5ycIoF3pt6iz0lfSPav88y5KhielF54nCfI2:a1jAcNF3pBQ4av88yAhTF54nCfI2
- 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
- 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