djvu | 9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399

General

Target

9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399
Size

749KB
Sample

230330-cwkdgsag22
MD5

c1ba4788cf82c32fbe4c85d643d718f5
SHA1

ec7a2e552d2016bca0039a214120457423f66540
SHA256

9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399
SHA512

3ad0ffeadb3258e7245f6975b1d197f71ccdbde292d078d09d5289419f91a757a1a5452efa98cdb1112e7132d1e92ec6e6b7025aa02c93973f543a48b10d83a5
SSDEEP

12288:Z12vIl7y4KmXbQDS84FSCtkZljumtz6QYUExlOWuN9dDCOyDEq+toc:Z1KJmLqh40CtCnzDIlOl5fKBc

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
  
  9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399
- Size
  
  749KB
- MD5
  
  c1ba4788cf82c32fbe4c85d643d718f5
- SHA1
  
  ec7a2e552d2016bca0039a214120457423f66540
- SHA256
  
  9f23ae8ee0ebd90f69b47bc8af9797d2243002d82232c1a55cc4eb5d5427f399
- SHA512
  
  3ad0ffeadb3258e7245f6975b1d197f71ccdbde292d078d09d5289419f91a757a1a5452efa98cdb1112e7132d1e92ec6e6b7025aa02c93973f543a48b10d83a5
- SSDEEP
  
  12288:Z12vIl7y4KmXbQDS84FSCtkZljumtz6QYUExlOWuN9dDCOyDEq+toc:Z1KJmLqh40CtCnzDIlOl5fKBc
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