djvu | 9610d286f676f2e0c8ad48e939ccb3471c6c056d9a648ad342adf0932067cc27

General

Target

9610d286f676f2e0c8ad48e939ccb3471c6c056d9a648ad342adf0932067cc27
Size

781KB
Sample

230531-pwmj3afc6z
MD5

40450b4ee68200d25983b96c6443aae6
SHA1

a074c8cbe48ab7b34f6a02a2ac5a51cbfc7c7eac
SHA256

9610d286f676f2e0c8ad48e939ccb3471c6c056d9a648ad342adf0932067cc27
SHA512

9c545646781422f1137f3a190e60dab18ea3adbb07eb4711bf214edbfddeaa1297c7a31a26a4f7b30287055947b5df9bb1ac8620267ed1d467b6451cdb3ed405
SSDEEP

24576:h9fvNzSUm5B1Tuw1Q/5fBAwvB5/TJl7Ou:h9flzSPv1TZm5+wvB99BO

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.weqp
offline_id
D4KWjM5DY4jRN5T36xETsvDrARq2cCeStxvviHt1
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-3q8YguI9qh 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: 0720JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4.1

Botnet

77a63e71a10ee1d81a28b5c866b75922

C2

https://steamcommunity.com/profiles/76561199510444991

https://t.me/task4manager

Attributes

profile_id_v2
77a63e71a10ee1d81a28b5c866b75922
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34

Targets

- Target
  
  9610d286f676f2e0c8ad48e939ccb3471c6c056d9a648ad342adf0932067cc27
- Size
  
  781KB
- MD5
  
  40450b4ee68200d25983b96c6443aae6
- SHA1
  
  a074c8cbe48ab7b34f6a02a2ac5a51cbfc7c7eac
- SHA256
  
  9610d286f676f2e0c8ad48e939ccb3471c6c056d9a648ad342adf0932067cc27
- SHA512
  
  9c545646781422f1137f3a190e60dab18ea3adbb07eb4711bf214edbfddeaa1297c7a31a26a4f7b30287055947b5df9bb1ac8620267ed1d467b6451cdb3ed405
- SSDEEP
  
  24576:h9fvNzSUm5B1Tuw1Q/5fBAwvB5/TJl7Ou:h9flzSPv1TZm5+wvB99BO
Score

10^/10

djvu vidar 77a63e71a10ee1d81a28b5c866b75922 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