djvu | be5964b1f52b9673381a9215404bbbfeeb4191dee535829e8df6fb019caa378f

General

Target

be5964b1f52b9673381a9215404bbbfeeb4191dee535829e8df6fb019caa378f
Size

745KB
Sample

230329-jptf5sha3v
MD5

c780f071c260f8800794783095604b3c
SHA1

96be23c145896416fc0c5e55f23dd6c6f04cd412
SHA256

be5964b1f52b9673381a9215404bbbfeeb4191dee535829e8df6fb019caa378f
SHA512

47798f41157d409e3aef8905ff9e958d5bd3a27b926944e7b50e60d6f7336ea506dc45ab65d78bec676ebc02305d9d2f6918979b14ef557ecad0ac4fd51be750
SSDEEP

12288:SNvLwTob3iUwF8CUxjZYvCmsUbEng13ZltSxMqwP61UhffkXaA6gskbjbtKaW:SQob3ioCtvmqZltSHCa2ffkXaUskPbt/

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jyos
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: 0677JOsie

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
  
  be5964b1f52b9673381a9215404bbbfeeb4191dee535829e8df6fb019caa378f
- Size
  
  745KB
- MD5
  
  c780f071c260f8800794783095604b3c
- SHA1
  
  96be23c145896416fc0c5e55f23dd6c6f04cd412
- SHA256
  
  be5964b1f52b9673381a9215404bbbfeeb4191dee535829e8df6fb019caa378f
- SHA512
  
  47798f41157d409e3aef8905ff9e958d5bd3a27b926944e7b50e60d6f7336ea506dc45ab65d78bec676ebc02305d9d2f6918979b14ef557ecad0ac4fd51be750
- SSDEEP
  
  12288:SNvLwTob3iUwF8CUxjZYvCmsUbEng13ZltSxMqwP61UhffkXaA6gskbjbtKaW:SQob3ioCtvmqZltSHCa2ffkXaUskPbt/
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