djvu | 30cc81a5dc2b8b71ac41bba2d45254b51df0f58e3a09c9006d8b7662f546f0bf

General

Target

30cc81a5dc2b8b71ac41bba2d45254b51df0f58e3a09c9006d8b7662f546f0bf
Size

762KB
Sample

230917-pycsmsda52
MD5

30258031f3b48750850512a93c4dd2e1
SHA1

4fcb4baa2271870a3fad7de2da500712476b4be6
SHA256

30cc81a5dc2b8b71ac41bba2d45254b51df0f58e3a09c9006d8b7662f546f0bf
SHA512

e1c798aa7fb5aa4da9276adece6c56e9a99b728b167e090fe95477cf50050d825ac3104ff0cde1fe1036db9baccabc5c297f19c271fffa1340d7a8a31923f911
SSDEEP

12288:4mIbsCimM0mrimMPCaZVH9wAItsU1ZAc/OnVexzRVqI:4hiu1mMqaZ7rI+U/5GV4RA

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wwza
offline_id
LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1
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-xoUXGr6cqT 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: 0789JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.6

Botnet

7b01483643983171e949f923c5bc80e7

C2

https://steamcommunity.com/profiles/76561199550790047

https://t.me/bonoboaz

Attributes

profile_id_v2
7b01483643983171e949f923c5bc80e7
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.0.0 Safari/537.36 OPR/103.0.0.0

Targets

- Target
  
  30cc81a5dc2b8b71ac41bba2d45254b51df0f58e3a09c9006d8b7662f546f0bf
- Size
  
  762KB
- MD5
  
  30258031f3b48750850512a93c4dd2e1
- SHA1
  
  4fcb4baa2271870a3fad7de2da500712476b4be6
- SHA256
  
  30cc81a5dc2b8b71ac41bba2d45254b51df0f58e3a09c9006d8b7662f546f0bf
- SHA512
  
  e1c798aa7fb5aa4da9276adece6c56e9a99b728b167e090fe95477cf50050d825ac3104ff0cde1fe1036db9baccabc5c297f19c271fffa1340d7a8a31923f911
- SSDEEP
  
  12288:4mIbsCimM0mrimMPCaZVH9wAItsU1ZAc/OnVexzRVqI:4hiu1mMqaZ7rI+U/5GV4RA
Score

10^/10

djvu vidar 7b01483643983171e949f923c5bc80e7 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