djvu | 9fbd4ee9b7d9edb2c432e3f714efbc19fc4ff1b8d8275d0e8ec2e3f5d57520f9

General

Target

9fbd4ee9b7d9edb2c432e3f714efbc19fc4ff1b8d8275d0e8ec2e3f5d57520f9
Size

715KB
Sample

230303-ve2kjsae53
MD5

1f1616df76db10c5a1013abf9641cc58
SHA1

45cb0a4c643dd5f1361577140a0a47daed3c3bd1
SHA256

9fbd4ee9b7d9edb2c432e3f714efbc19fc4ff1b8d8275d0e8ec2e3f5d57520f9
SHA512

415d02ddb28dfb47e77d8fbbb6344568eef6e0def09f81a028ec9305e2253c36c0131a6dec805134869911727be621482635f7410167dff25d4a938e26808058
SSDEEP

12288:HRIRk0VkeONAbPLEY987oGlcdPyWzHGh8ThiR62H/xCqP2xOg1Sgg/QimAj:xIRf4sPgY9kNlE6cHC89ikOx2x3Pg/Qh

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
  
  9fbd4ee9b7d9edb2c432e3f714efbc19fc4ff1b8d8275d0e8ec2e3f5d57520f9
- Size
  
  715KB
- MD5
  
  1f1616df76db10c5a1013abf9641cc58
- SHA1
  
  45cb0a4c643dd5f1361577140a0a47daed3c3bd1
- SHA256
  
  9fbd4ee9b7d9edb2c432e3f714efbc19fc4ff1b8d8275d0e8ec2e3f5d57520f9
- SHA512
  
  415d02ddb28dfb47e77d8fbbb6344568eef6e0def09f81a028ec9305e2253c36c0131a6dec805134869911727be621482635f7410167dff25d4a938e26808058
- SSDEEP
  
  12288:HRIRk0VkeONAbPLEY987oGlcdPyWzHGh8ThiR62H/xCqP2xOg1Sgg/QimAj:xIRf4sPgY9kNlE6cHC89ikOx2x3Pg/Qh
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