djvu | 441c0e202347485082725c08b1341d20f3b55228d222ee247367928b4c751aee

General

Target

441c0e202347485082725c08b1341d20f3b55228d222ee247367928b4c751aee
Size

797KB
Sample

230921-p76gbagb3x
MD5

61dbcb371e256eceb39a486057de0aca
SHA1

85435a6cf60ae35b9649a452b1c30172d44efa4f
SHA256

441c0e202347485082725c08b1341d20f3b55228d222ee247367928b4c751aee
SHA512

52b4634ccc5d98e6971145b05d08536683101a24f6b691cda53e74ba4924d0987e68f098b3ed6d8a5527f76aa28c14b8de9cfc4298a2be9b1fc25c2921747c2a
SSDEEP

12288:oVoxKHMS8bnqk+R3zB8bbL1ZeGuh4AGE0ijb5Qrdl2W3WE5zqVO8:ouCMpzmR3ybRZeZFG1iP5QjD315iO8

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wwpl
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: 0786JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.7

Botnet

5c0b4a12d6c03dd98ed431d3eded2169

C2

https://steamcommunity.com/profiles/76561199553369541

https://t.me/dastanatg

Attributes

profile_id_v2
5c0b4a12d6c03dd98ed431d3eded2169
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_8) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.7 Safari/605.1.75

Targets

- Target
  
  441c0e202347485082725c08b1341d20f3b55228d222ee247367928b4c751aee
- Size
  
  797KB
- MD5
  
  61dbcb371e256eceb39a486057de0aca
- SHA1
  
  85435a6cf60ae35b9649a452b1c30172d44efa4f
- SHA256
  
  441c0e202347485082725c08b1341d20f3b55228d222ee247367928b4c751aee
- SHA512
  
  52b4634ccc5d98e6971145b05d08536683101a24f6b691cda53e74ba4924d0987e68f098b3ed6d8a5527f76aa28c14b8de9cfc4298a2be9b1fc25c2921747c2a
- SSDEEP
  
  12288:oVoxKHMS8bnqk+R3zB8bbL1ZeGuh4AGE0ijb5Qrdl2W3WE5zqVO8:ouCMpzmR3ybRZeZFG1iP5QjD315iO8
Score

10^/10

djvu vidar 5c0b4a12d6c03dd98ed431d3eded2169 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
- 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