djvu | e0b1d4ab4df12dd7c961c4c23ea104edc541dbd5adbab2857d1560a54c6d0a79

General

Target

e641e629b947ccbbf927fefa21a566957073f3549701c300195dd9c7a31e0839
Size

657KB
Sample

231011-lw23zafb5y
MD5

ce312fdb87765d16cc0b9e458ea5792f
SHA1

c14a3e6885243d04a421612e88165388a5aab316
SHA256

e0b1d4ab4df12dd7c961c4c23ea104edc541dbd5adbab2857d1560a54c6d0a79
SHA512

043f385cf2090a155a2987e13309da9ed4631f5823519a923456fdfe23307225be883ed256e3eea1750cdae35391af9752d5c9770c04d9f3ca5aee3e7b5d30d2
SSDEEP

12288:bJmwFPYLY4eK+YQKLmG0wb+71JBfO6hx+02anmvingh8VdCiRhwLUpv:AVLYqQAmLe+71JBfbx+0vnOGX7CiRhUw

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.mzqt
offline_id
64GZgS7xxeK837qu1w0KPUK0sweaDoAeJlv15vt1
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-sxZWJ43EKx 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: 0794JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242

https://t.me/cahalgo

Attributes

profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

- Target
  
  e641e629b947ccbbf927fefa21a566957073f3549701c300195dd9c7a31e0839
- Size
  
  761KB
- MD5
  
  d90d3d59896e60d32bcbe02f0e286939
- SHA1
  
  a0ba6c2540a70fc1dafd9309c2ef6846b4f74597
- SHA256
  
  e641e629b947ccbbf927fefa21a566957073f3549701c300195dd9c7a31e0839
- SHA512
  
  19463da0d7c318c48d2e9d13b8c9b6a383cf61110cf4670b431a35f7353e3fc4014354ccfa5da14f09ed59c6a2a873dbad00eaf8ca2b95f0da84d26b85dbe7e7
- SSDEEP
  
  12288:uTTUJAvxY4CKeYQ8Lmu02b+d1JnbO4hx+E2WnYvingh8RJCiRhPI:ukJsxY2Qymjc+d1JnbJx+EVn4MXfCiRS
Score

10^/10

djvu vidar d37c48c18c73cc0e155c7e1dfde06db9 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 behavioral2