djvu | 374ceb772b7ec6153ef10fec12d02204f31fddbe476aaf320112c1bd0ee7f91a

General

Target

374ceb772b7ec6153ef10fec12d02204f31fddbe476aaf320112c1bd0ee7f91a
Size

773KB
Sample

231102-14rdrsgc61
MD5

83a4417fcbf0247671486169ab96f06e
SHA1

f1ca5f0689d94a2441d617449cbcb8cb8a1dc25e
SHA256

374ceb772b7ec6153ef10fec12d02204f31fddbe476aaf320112c1bd0ee7f91a
SHA512

d779e91014dd0d254da553c91f382dbe3ed728ce168ae356ed12b96c472affb01a4e7c499c33037bbcf84ecda286af332886afe4b661eae73e6e11602e56454c
SSDEEP

12288:Yk8U5Pz8rpZ5bU6D2V11b8bnfSarxZzukgPSrEmL7LvWzq4uqjYKY:YAPg5YQ+r0fSajukgqAA7Lv4tjYN

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ppvs
offline_id
phJtdHo970vyx7vwlYG00OakDR75RuJz7NXDArt1
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-eyUsqpKbFl 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: 0815JOsie

rsa_pubkey.plain

Targets

- Target
  
  374ceb772b7ec6153ef10fec12d02204f31fddbe476aaf320112c1bd0ee7f91a
- Size
  
  773KB
- MD5
  
  83a4417fcbf0247671486169ab96f06e
- SHA1
  
  f1ca5f0689d94a2441d617449cbcb8cb8a1dc25e
- SHA256
  
  374ceb772b7ec6153ef10fec12d02204f31fddbe476aaf320112c1bd0ee7f91a
- SHA512
  
  d779e91014dd0d254da553c91f382dbe3ed728ce168ae356ed12b96c472affb01a4e7c499c33037bbcf84ecda286af332886afe4b661eae73e6e11602e56454c
- SSDEEP
  
  12288:Yk8U5Pz8rpZ5bU6D2V11b8bnfSarxZzukgPSrEmL7LvWzq4uqjYKY:YAPg5YQ+r0fSajukgqAA7Lv4tjYN
Score

10^/10

djvu discovery persistence ransomware spyware stealer
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- 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 data files stored by FTP clients
  Tries to access configuration files associated with programs like FileZilla.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  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