djvu | f865ed5325ab934547af80af71ffec4766a64ffeed3cc39d8e74b00f76ddbb85

General

Target

f865ed5325ab934547af80af71ffec4766a64ffeed3cc39d8e74b00f76ddbb85
Size

735KB
Sample

221017-q59avscbdm
MD5

a6cacfc0dd9b44f15930ac8119fb8818
SHA1

7c1a7c2f1f22b27b7fb6b4a04eea91877a3b2d91
SHA256

f865ed5325ab934547af80af71ffec4766a64ffeed3cc39d8e74b00f76ddbb85
SHA512

082050fcbdfe6811028a5b46d1938fefa2b2607a5b636a3d44d52d4bfb9e2798decbcd2d23125513777ae406d19e3f688fd7fbba89fb5cdb8978b9344fd70f7a
SSDEEP

12288:WqrNyFW/6LymLjTV7NSBWWhrnioZFwohVkh9keC+G/fBTHJkcGHEuXOr:WqB+oYyUPV7UUWheswoAMesXbzX

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

Botnet

517

C2

https://t.me/truewallets

https://mas.to/@zara99

http://116.203.10.3:80

Attributes

profile_id
517

Targets

- Target
  
  f865ed5325ab934547af80af71ffec4766a64ffeed3cc39d8e74b00f76ddbb85
- Size
  
  735KB
- MD5
  
  a6cacfc0dd9b44f15930ac8119fb8818
- SHA1
  
  7c1a7c2f1f22b27b7fb6b4a04eea91877a3b2d91
- SHA256
  
  f865ed5325ab934547af80af71ffec4766a64ffeed3cc39d8e74b00f76ddbb85
- SHA512
  
  082050fcbdfe6811028a5b46d1938fefa2b2607a5b636a3d44d52d4bfb9e2798decbcd2d23125513777ae406d19e3f688fd7fbba89fb5cdb8978b9344fd70f7a
- SSDEEP
  
  12288:WqrNyFW/6LymLjTV7NSBWWhrnioZFwohVkh9keC+G/fBTHJkcGHEuXOr:WqB+oYyUPV7UUWheswoAMesXbzX
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