djvu | 5d744261bd716bcad0c0b5f10eedb3ec534e240016dd156044cebf584d22c132

General

Target

5d744261bd716bcad0c0b5f10eedb3ec534e240016dd156044cebf584d22c132
Size

832KB
Sample

211127-1v3ensggf9
MD5

d5ee2971e947d37b60bae1bf09370763
SHA1

e6f5139c7438d7dde610c3fee114fe9ac069549e
SHA256

5d744261bd716bcad0c0b5f10eedb3ec534e240016dd156044cebf584d22c132
SHA512

5f485942c22f3e0ce53079654a4d91bfafda67a2fb61d4793cc5eaa578d566d867154cb832556f11adb2e9c2a067ef8c17e490d175f5a162c86e688be436a034

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/lancer/get.php

Attributes

extension
.robm
offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
payload_url
http://kotob.top/dl/build2.exe

http://tzgl.org/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-Tjb0YqckGX 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: 0354gSd743d

rsa_pubkey.plain

Extracted

Family

vidar

Version

48.7

Botnet

517

C2

https://mstdn.social/@anapa

https://mastodon.social/@mniami

Attributes

profile_id
517

Targets

- Target
  
  5d744261bd716bcad0c0b5f10eedb3ec534e240016dd156044cebf584d22c132
- Size
  
  832KB
- MD5
  
  d5ee2971e947d37b60bae1bf09370763
- SHA1
  
  e6f5139c7438d7dde610c3fee114fe9ac069549e
- SHA256
  
  5d744261bd716bcad0c0b5f10eedb3ec534e240016dd156044cebf584d22c132
- SHA512
  
  5f485942c22f3e0ce53079654a4d91bfafda67a2fb61d4793cc5eaa578d566d867154cb832556f11adb2e9c2a067ef8c17e490d175f5a162c86e688be436a034
Score

10^/10

djvu vidar 517 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
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- 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