djvu | 312648301f326b84087b6f20be37c1442b8d6f9a44d9465e54a22883d3a61532

General

Target

312648301f326b84087b6f20be37c1442b8d6f9a44d9465e54a22883d3a61532
Size

814KB
Sample

230306-msk6qabh38
MD5

0b8588379ad0cc771f8d05e0fbf72487
SHA1

39975389c5a3020cd51a65af82279466cf679d37
SHA256

312648301f326b84087b6f20be37c1442b8d6f9a44d9465e54a22883d3a61532
SHA512

f059d7430678ce3bf930a7c8505f4133479b6adba01f13f2a856cdcf3cf206487443c4ef67d07ad2da7e73998a103772c130713e5c172d70993bc9378d6d8a35
SSDEEP

12288:acafCBESI/mpNnyHa2642SXQm/+mtjv2ttJqqN5WSz:uCS/mKHQSX3/1T2tqqN5

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.gosw
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: 0655Usjf

rsa_pubkey.plain

Targets

- Target
  
  312648301f326b84087b6f20be37c1442b8d6f9a44d9465e54a22883d3a61532
- Size
  
  814KB
- MD5
  
  0b8588379ad0cc771f8d05e0fbf72487
- SHA1
  
  39975389c5a3020cd51a65af82279466cf679d37
- SHA256
  
  312648301f326b84087b6f20be37c1442b8d6f9a44d9465e54a22883d3a61532
- SHA512
  
  f059d7430678ce3bf930a7c8505f4133479b6adba01f13f2a856cdcf3cf206487443c4ef67d07ad2da7e73998a103772c130713e5c172d70993bc9378d6d8a35
- SSDEEP
  
  12288:acafCBESI/mpNnyHa2642SXQm/+mtjv2ttJqqN5WSz:uCS/mKHQSX3/1T2tqqN5
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