djvu | 6640e4322c4da4e471025c897cbdb3e17e4e81ee006a41e3d9b159c4b760f8d2

General

Target

6640e4322c4da4e471025c897cbdb3e17e4e81ee006a41e3d9b159c4b760f8d2
Size

741KB
Sample

230331-eespmshh2z
MD5

9d206e7325681732f7942d50b94911b7
SHA1

0953271f3eaed68251f8d0a1de4dc0a0553ed435
SHA256

6640e4322c4da4e471025c897cbdb3e17e4e81ee006a41e3d9b159c4b760f8d2
SHA512

a2ccb20604bace464fcb76a45daf84c4d066d03a9752d71e4b19c54fac062b980ebd4ca95d3d70cdd67fe4cf95c205c13e6c0f9d2354c05c19efe92461cc2624
SSDEEP

12288:OxprS1sJhJiUEiBPu/ZkoKZDveQ0SlSUzsKhAZUh+c81Q0bWWfK7:PsJLdEic/KRZD7lSUzslUh+c81/WWfK7

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.jywd
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: 0675JOsie

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
  
  6640e4322c4da4e471025c897cbdb3e17e4e81ee006a41e3d9b159c4b760f8d2
- Size
  
  741KB
- MD5
  
  9d206e7325681732f7942d50b94911b7
- SHA1
  
  0953271f3eaed68251f8d0a1de4dc0a0553ed435
- SHA256
  
  6640e4322c4da4e471025c897cbdb3e17e4e81ee006a41e3d9b159c4b760f8d2
- SHA512
  
  a2ccb20604bace464fcb76a45daf84c4d066d03a9752d71e4b19c54fac062b980ebd4ca95d3d70cdd67fe4cf95c205c13e6c0f9d2354c05c19efe92461cc2624
- SSDEEP
  
  12288:OxprS1sJhJiUEiBPu/ZkoKZDveQ0SlSUzsKhAZUh+c81Q0bWWfK7:PsJLdEic/KRZD7lSUzslUh+c81/WWfK7
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
- 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