djvu | 6885170113fa6a57d00ba34d3837cdfbe3523f7893726d1d5246a3a6e4269b3b

General

Target

6885170113fa6a57d00ba34d3837cdfbe3523f7893726d1d5246a3a6e4269b3b
Size

733KB
Sample

230330-pljenaea7t
MD5

7f4f921ec1494a30769ea9c7fb630304
SHA1

3152c6af5b9ae6e00c2f73aeff4f8516a7c6fcb5
SHA256

6885170113fa6a57d00ba34d3837cdfbe3523f7893726d1d5246a3a6e4269b3b
SHA512

f1420bb86d79473857f427b7a09b752c506400d268b8293be229e1d0256ec4eb6dd7c29278b76aa1c537303acff669ebdbf05da3dbe16a24e106b97c56b22b7e
SSDEEP

12288:JXAeD25mp58hoWCGxXHLar0Vwc/A4rLmxdItuT33GBe3vECsXMLZ:T65mRWCGt9qc/9rqTTsbs

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jycx
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
payload_url
http://uaery.top/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-fkW8qLaCVQ 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: 0674JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  6885170113fa6a57d00ba34d3837cdfbe3523f7893726d1d5246a3a6e4269b3b
- Size
  
  733KB
- MD5
  
  7f4f921ec1494a30769ea9c7fb630304
- SHA1
  
  3152c6af5b9ae6e00c2f73aeff4f8516a7c6fcb5
- SHA256
  
  6885170113fa6a57d00ba34d3837cdfbe3523f7893726d1d5246a3a6e4269b3b
- SHA512
  
  f1420bb86d79473857f427b7a09b752c506400d268b8293be229e1d0256ec4eb6dd7c29278b76aa1c537303acff669ebdbf05da3dbe16a24e106b97c56b22b7e
- SSDEEP
  
  12288:JXAeD25mp58hoWCGxXHLar0Vwc/A4rLmxdItuT33GBe3vECsXMLZ:T65mRWCGt9qc/9rqTTsbs
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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