djvu | ae779315a072a6f90c5b92b849f10d806d008342c317a8e1015673a9621d7f9d

General

Target

ae779315a072a6f90c5b92b849f10d806d008342c317a8e1015673a9621d7f9d
Size

698KB
Sample

230627-d45j3adg91
MD5

d5ddfbff203482be85854b64683506d5
SHA1

8be359858d2a4ece58df8c15cf414e6101509bfd
SHA256

ae779315a072a6f90c5b92b849f10d806d008342c317a8e1015673a9621d7f9d
SHA512

6a43ec094109f3fcfb6505655f96206e3f10360ff3c6eb47b085ee45384d26fdcfd485187eaffdbfda00b1d2650e4424343e40182294051c23e89462ea2c65fd
SSDEEP

12288:QNynOGpYsIozCMNc2G7PMje93E9VD5ijthnw/MdzldHKJ3ao8ZJ9:Q8OGpYABNC7PpNqnijtNDq9Z8V

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.tghz
offline_id
hZRMDGn2o1XdryxaQbOJI60EuHBvAbPnWEccdDt1
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-OQnsJqCOOl 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: 0732SwOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.4

Botnet

153ce668f1e21829c936c2b11fa4d869

C2

https://steamcommunity.com/profiles/76561199235044780

https://t.me/headlist

Attributes

profile_id_v2
153ce668f1e21829c936c2b11fa4d869
user_agent
Mozilla/5.0 (Linux; Android 7.0; Pixel C Build/NRD91D; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/53.0.2785.124 Safari/537.36

Targets

- Target
  
  ae779315a072a6f90c5b92b849f10d806d008342c317a8e1015673a9621d7f9d
- Size
  
  698KB
- MD5
  
  d5ddfbff203482be85854b64683506d5
- SHA1
  
  8be359858d2a4ece58df8c15cf414e6101509bfd
- SHA256
  
  ae779315a072a6f90c5b92b849f10d806d008342c317a8e1015673a9621d7f9d
- SHA512
  
  6a43ec094109f3fcfb6505655f96206e3f10360ff3c6eb47b085ee45384d26fdcfd485187eaffdbfda00b1d2650e4424343e40182294051c23e89462ea2c65fd
- SSDEEP
  
  12288:QNynOGpYsIozCMNc2G7PMje93E9VD5ijthnw/MdzldHKJ3ao8ZJ9:Q8OGpYABNC7PpNqnijtNDq9Z8V
Score

10^/10

djvu vidar 153ce668f1e21829c936c2b11fa4d869 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 behavioral2