djvu | f78a29bce9daf4b402723b5d37046d69c172e866559fa71d1128495c9e75bdb3

General

Target

f78a29bce9daf4b402723b5d37046d69c172e866559fa71d1128495c9e75bdb3
Size

716KB
Sample

231031-j6958abf28
MD5

4834cf5ee386a73654537344b65cb06d
SHA1

e08d9006b4e3ab3a9ee5526c2f444318119a6c2a
SHA256

f78a29bce9daf4b402723b5d37046d69c172e866559fa71d1128495c9e75bdb3
SHA512

a9e96604bc723ff4a6b091a6315aae3af19cb7b1d055bca44327500087455b4788422c2569ebc5e190d0474e5f726d499e3bddcf4c315e93881a083aad68a8b4
SSDEEP

12288:2cgt8mLzZlQ63dNDEmWriF3EScMF4EB/jLNyyMRHbETkN9rboLc:2N8mLzZlQ63rDXWuF3ESRBjL/8NPo

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ppvt
offline_id
phJtdHo970vyx7vwlYG00OakDR75RuJz7NXDArt1
payload_url
http://colisumy.com/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-eyUsqpKbFl 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: 0817JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

6.2

Botnet

58f391d2f33b9f5a2ddb51a3516986eb

C2

https://steamcommunity.com/profiles/76561199564671869

https://t.me/scubytale

Attributes

profile_id_v2
58f391d2f33b9f5a2ddb51a3516986eb
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36 OPR/104.0.0.0

Targets

- Target
  
  f78a29bce9daf4b402723b5d37046d69c172e866559fa71d1128495c9e75bdb3
- Size
  
  716KB
- MD5
  
  4834cf5ee386a73654537344b65cb06d
- SHA1
  
  e08d9006b4e3ab3a9ee5526c2f444318119a6c2a
- SHA256
  
  f78a29bce9daf4b402723b5d37046d69c172e866559fa71d1128495c9e75bdb3
- SHA512
  
  a9e96604bc723ff4a6b091a6315aae3af19cb7b1d055bca44327500087455b4788422c2569ebc5e190d0474e5f726d499e3bddcf4c315e93881a083aad68a8b4
- SSDEEP
  
  12288:2cgt8mLzZlQ63dNDEmWriF3EScMF4EB/jLNyyMRHbETkN9rboLc:2N8mLzZlQ63rDXWuF3ESRBjL/8NPo
Score

10^/10

djvu vidar 58f391d2f33b9f5a2ddb51a3516986eb 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
- 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