djvu | 0c0257993d1c1b49eb0e7124ab97ea8422bddd7db41a11ec3ccc083a16f55506

General

Target
0c0257993d1c1b49eb0e7124ab97ea8422bddd7db41a11ec3ccc083a16f55506
Size 720KB
Sample221018-lpezvsfch3
SHA256 0c0257993d1c1b49eb0e7124ab97ea8422bddd7db41a11ec3ccc083a16f55506
MD5 7468f0fb29ed16f053d2bcdb2001b03d
SHA1 08be6eedc5ae571fff455f269d00c1cea6c70ddd
SHA512 082aee74bb58170a3b2b771e63c2cfe933ef9e523ff81b030eebc1f718b47f83cc23b13900c0d486d532d826b3bab77b8b4dad98ec4a0992dcfba50a3a5b1680
SSDEEP 12288:LGTemVYPjDTSTw+z3Vqr6SsAgyluQyokMptN0wijrpn3J2DmBRQPIcQkWrHT:LGz2OTfz4aAgdQyokMptN0wiJ3JOmvm
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tuis
offline_id
Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.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-o7UXxOstmw 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: 0582Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55

Botnet

517

C2

https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80

Attributes

profile_id
517

Targets

- Target
  0c0257993d1c1b49eb0e7124ab97ea8422bddd7db41a11ec3ccc083a16f55506
- Size 720KB
- SHA256 0c0257993d1c1b49eb0e7124ab97ea8422bddd7db41a11ec3ccc083a16f55506
- MD5 7468f0fb29ed16f053d2bcdb2001b03d
- SHA1 08be6eedc5ae571fff455f269d00c1cea6c70ddd
- SHA512 082aee74bb58170a3b2b771e63c2cfe933ef9e523ff81b030eebc1f718b47f83cc23b13900c0d486d532d826b3bab77b8b4dad98ec4a0992dcfba50a3a5b1680
- SSDEEP 12288:LGTemVYPjDTSTw+z3Vqr6SsAgyluQyokMptN0wijrpn3J2DmBRQPIcQkWrHT:LGz2OTfz4aAgdQyokMptN0wiJ3JOmvm
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar 517 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