djvu | 18e39b12fe0af88ae5056295d112cf11f1848f8bfb731b020794d0931cbf0383

General

Target

18e39b12fe0af88ae5056295d112cf11f1848f8bfb731b020794d0931cbf0383
Size

688KB
Sample

230303-3l5jsabh87
MD5

bde9561f72af9e7883de5c6cff927ad6
SHA1

3dd7dfcb13c5f6b445b16c354f362cb1ca9b0442
SHA256

18e39b12fe0af88ae5056295d112cf11f1848f8bfb731b020794d0931cbf0383
SHA512

cb143ca7c6985767133320d7e0ac0ac13ec957afb0f6277198fd60b4d8c10ed825cc948ea7c6c3772b8155ebe63bbd05aa65a49171fdf0bb2cb2c382ebf0b700
SSDEEP

12288:TWcUKjkusjdo0SRG+FF/W/Vn7/sIdiaV1hTd81BKCvwEDIEf1XVh7y6j:TWqkXd5uF/uV7/seiOvTdAsEDIExX

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.gosw
offline_id
zMrgM3QgNJsLARd9vs9a31qnKMjRqxjLT6s9OQt1
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-rayImYlyWe 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: 0655Usjf

rsa_pubkey.plain

Targets

- Target
  
  18e39b12fe0af88ae5056295d112cf11f1848f8bfb731b020794d0931cbf0383
- Size
  
  688KB
- MD5
  
  bde9561f72af9e7883de5c6cff927ad6
- SHA1
  
  3dd7dfcb13c5f6b445b16c354f362cb1ca9b0442
- SHA256
  
  18e39b12fe0af88ae5056295d112cf11f1848f8bfb731b020794d0931cbf0383
- SHA512
  
  cb143ca7c6985767133320d7e0ac0ac13ec957afb0f6277198fd60b4d8c10ed825cc948ea7c6c3772b8155ebe63bbd05aa65a49171fdf0bb2cb2c382ebf0b700
- SSDEEP
  
  12288:TWcUKjkusjdo0SRG+FF/W/Vn7/sIdiaV1hTd81BKCvwEDIEf1XVh7y6j:TWqkXd5uF/uV7/seiOvTdAsEDIExX
Score

10^/10

djvu vidar 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
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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