djvu | 709998d56e2dea30b5cfaa13108441c73089cd06a899e70362093b41fb406e86

General

Target

JC_709998d56e2dea30b5cfaa13108441c73089cd06a899e70362093b41fb406e86
Size

777KB
Sample

230901-xx6nbshc98
MD5

382374ea9002827f82ca9d5c15895083
SHA1

2d33145ba174cc3034201e5755bfa8d55e74b73f
SHA256

709998d56e2dea30b5cfaa13108441c73089cd06a899e70362093b41fb406e86
SHA512

8b253a9876362c7d11498cdeab7be11a28e91cd21a4bbe0583789503718befc4c4a14d9fac6b39fb2d3ca8cc8bfba1aa1f1a5c8230c0bef299ec7a9db1c9e370
SSDEEP

12288:rTm9yBZKpHoSiz255PNy71f4BXi9Rx2ce8wsnVlB49Zh+vg97:rTUXdD1y979b2c6P6g5

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wztt
offline_id
pGPY4MKNHaEeN9pLKNW37rI0mblzUZFtPsjZ8Ht1
payload_url
http://colisumy.com/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-E3ktviSmlG 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: 0768zSjfr

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.4

Botnet

25f5344bfcb62e75b7946c3a681aec54

C2

https://t.me/vogogor

https://steamcommunity.com/profiles/76561199545993403

Attributes

profile_id_v2
25f5344bfcb62e75b7946c3a681aec54
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.2.13 (KHTML, like Gecko) Version/16.5.2 Safari/605.2.13

Targets

- Target
  
  JC_709998d56e2dea30b5cfaa13108441c73089cd06a899e70362093b41fb406e86
- Size
  
  777KB
- MD5
  
  382374ea9002827f82ca9d5c15895083
- SHA1
  
  2d33145ba174cc3034201e5755bfa8d55e74b73f
- SHA256
  
  709998d56e2dea30b5cfaa13108441c73089cd06a899e70362093b41fb406e86
- SHA512
  
  8b253a9876362c7d11498cdeab7be11a28e91cd21a4bbe0583789503718befc4c4a14d9fac6b39fb2d3ca8cc8bfba1aa1f1a5c8230c0bef299ec7a9db1c9e370
- SSDEEP
  
  12288:rTm9yBZKpHoSiz255PNy71f4BXi9Rx2ce8wsnVlB49Zh+vg97:rTUXdD1y979b2c6P6g5
Score

10^/10

djvu vidar 25f5344bfcb62e75b7946c3a681aec54 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
- 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 behavioral2