djvu | a42820e61e9a397bfa72220502020cb17b7403b887a915d4a7be53b71a4b4c10

General

Target

a42820e61e9a397bfa72220502020cb17b7403b887a915d4a7be53b71a4b4c10
Size

701KB
Sample

230301-t4pfvaha78
MD5

acb8cb132854ba3073261dcde6c6a4b6
SHA1

a93692c65ba4a227cdd61d76859d00324634a6ff
SHA256

a42820e61e9a397bfa72220502020cb17b7403b887a915d4a7be53b71a4b4c10
SHA512

166bd69f1b8f214c5e18022a70f918cdbdbcc292becc6e45831f412301c02ff3f7f94ad312e1befd1a564e40db74bafbcacd435293b1a861d046b58598495024
SSDEEP

12288:0rdQQOASlGgBpTvntU+C1J+P+p5kB5KhjWaP4GPkRnTM5mKjj2u1+qhBkNgU0inp:udhV4ttUhLpyB5CKw4GNJuZqBprA

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes

extension
.goaq
offline_id
zMrgM3QgNJsLARd9vs9a31qnKMjRqxjLT6s9OQt1
payload_url
http://uaery.top/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-rayImYlyWe 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: 0656Usjf

rsa_pubkey.plain

Targets

- Target
  
  a42820e61e9a397bfa72220502020cb17b7403b887a915d4a7be53b71a4b4c10
- Size
  
  701KB
- MD5
  
  acb8cb132854ba3073261dcde6c6a4b6
- SHA1
  
  a93692c65ba4a227cdd61d76859d00324634a6ff
- SHA256
  
  a42820e61e9a397bfa72220502020cb17b7403b887a915d4a7be53b71a4b4c10
- SHA512
  
  166bd69f1b8f214c5e18022a70f918cdbdbcc292becc6e45831f412301c02ff3f7f94ad312e1befd1a564e40db74bafbcacd435293b1a861d046b58598495024
- SSDEEP
  
  12288:0rdQQOASlGgBpTvntU+C1J+P+p5kB5KhjWaP4GPkRnTM5mKjj2u1+qhBkNgU0inp:udhV4ttUhLpyB5CKw4GNJuZqBprA
Score

10^/10

djvu vidar 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