djvu | 56408819735ed7c5dfadb8d5c20cb794cf1b2db29fce6c8d6058ab032bd68cd0

General

Target

459468f944d162d10d8adf85b97350aef32119f0533e051aff67edd99bfb35b5
Size

637KB
Sample

231016-q1rv1shf47
MD5

b258ae2da77723f622a11731221b2b43
SHA1

d63035c761af353e127cf8b19de2c283ad6fdb25
SHA256

56408819735ed7c5dfadb8d5c20cb794cf1b2db29fce6c8d6058ab032bd68cd0
SHA512

d9c25d5f9bfc31830dfe417a1c9ff52db4660ea22d3cf632ec49df430f8a9e48eb4dd06b1be5accb2a3befff0ef5416db95f3f330fc33a1ede90bf70675ba90a
SSDEEP

12288:Z5lfBRQAcwlD+qbiurCVgMEb7AiVyOOlg+wciwkwJOpd3VtAdft+iDNS2DE7yxf:ZPZ+KCtEFV3Olnwc77JO/3VtCQoN3Tx

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ptqw
offline_id
43WPLl8Cnh3dZoiWhf8tP8Q9CrMBVUL2dwHB2Rt1
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-dHFDYXqlkk 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: 0806ASUDr

rsa_pubkey.plain

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes

profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

- Target
  
  459468f944d162d10d8adf85b97350aef32119f0533e051aff67edd99bfb35b5
- Size
  
  771KB
- MD5
  
  e61d1f33dad3abed6251bb2e0c27a1cb
- SHA1
  
  e800525dbd1f209b206f38264bd6b7ffb6684414
- SHA256
  
  459468f944d162d10d8adf85b97350aef32119f0533e051aff67edd99bfb35b5
- SHA512
  
  d12ea5f1a63569f8da7398494f2cd5a61630f13e6d4aaa04126d15d35057764a4af85037d092ed4f4ca601edbd88fc5a2d2abf9a0740d6a225cbefdb296a3345
- SSDEEP
  
  24576:nJKWg+ACDu7VtOlzwc57NOL3VdC4oNl+:n8W1ACDmt0U3VM4o
Score

10^/10

djvu vidar d37c48c18c73cc0e155c7e1dfde06db9 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