djvu | 273fa167a53451b181ab6cff52f112c42560a610d1d34cd12375afb9251d2f37

General

Target

273fa167a53451b181ab6cff52f112c42560a610d1d34cd12375afb9251d2f37
Size

758KB
Sample

230327-f4wchabh27
MD5

c831543df10bcdfa83c19ac5dd342717
SHA1

b58dc580bcb3e38f30650b06d2a3710af64bad90
SHA256

273fa167a53451b181ab6cff52f112c42560a610d1d34cd12375afb9251d2f37
SHA512

e6d79dd7b3bf8a0c7ffe06a751f3b10ea5a65c1e76144e398e443a39b8b89ace7d3e8488c71e64081a1eca91830b10f08dbf8abc9c680e2eaf50a253cd2c9f21
SSDEEP

12288:jSZlOqbqdT1U3nGpOCcTSYh9ESkxk3y016T9TpcIdsi2JTKlUN:uiqedTXpOC4Hh9ax+P85pcIdWKG

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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0675JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.1

Botnet

00d92484c9b27bc8482a2cc94cacc508

C2

https://steamcommunity.com/profiles/76561199472266392

https://t.me/tabootalks

http://135.181.26.183:80

Attributes

profile_id_v2
00d92484c9b27bc8482a2cc94cacc508
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
  
  273fa167a53451b181ab6cff52f112c42560a610d1d34cd12375afb9251d2f37
- Size
  
  758KB
- MD5
  
  c831543df10bcdfa83c19ac5dd342717
- SHA1
  
  b58dc580bcb3e38f30650b06d2a3710af64bad90
- SHA256
  
  273fa167a53451b181ab6cff52f112c42560a610d1d34cd12375afb9251d2f37
- SHA512
  
  e6d79dd7b3bf8a0c7ffe06a751f3b10ea5a65c1e76144e398e443a39b8b89ace7d3e8488c71e64081a1eca91830b10f08dbf8abc9c680e2eaf50a253cd2c9f21
- SSDEEP
  
  12288:jSZlOqbqdT1U3nGpOCcTSYh9ESkxk3y016T9TpcIdsi2JTKlUN:uiqedTXpOC4Hh9ax+P85pcIdWKG
Score

10^/10

djvu vidar 00d92484c9b27bc8482a2cc94cacc508 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