djvu | 19c864d6d00487cb1c7dcde5a823e24f6c4bc09593d28c2725ed19e15de6ccb1

General

Target

19c864d6d00487cb1c7dcde5a823e24f6c4bc09593d28c2725ed19e15de6ccb1
Size

841KB
Sample

230104-awx88sdd45
MD5

0d575320bb4bb6fc985dec243b376335
SHA1

f185531960a37698e751be804978fa81511927b2
SHA256

19c864d6d00487cb1c7dcde5a823e24f6c4bc09593d28c2725ed19e15de6ccb1
SHA512

069d238139601b0e94b23627e371edb1161fce006104561aa85d1d88158c468758be69ed4b9f6635d5eb459ae8dcf3201a674b7d182fefd510656393736e32c5
SSDEEP

12288:2LI2JloAiC+zUshpdPNPXQOvQBOIKe5i67UtO0DSfU0HsLwDPAyxfV5:2hmdzUsbPgOvIKGi64r3YDP3xt

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

http://ex3mall.com/test1/get.php

Attributes

extension
.bpsm
offline_id
pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1
payload_url
http://uaery.top/dl/build2.exe

http://ex3mall.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-rmxjMZAZBJ 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: 0626JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes

profile_id
19

Targets

- Target
  
  19c864d6d00487cb1c7dcde5a823e24f6c4bc09593d28c2725ed19e15de6ccb1
- Size
  
  841KB
- MD5
  
  0d575320bb4bb6fc985dec243b376335
- SHA1
  
  f185531960a37698e751be804978fa81511927b2
- SHA256
  
  19c864d6d00487cb1c7dcde5a823e24f6c4bc09593d28c2725ed19e15de6ccb1
- SHA512
  
  069d238139601b0e94b23627e371edb1161fce006104561aa85d1d88158c468758be69ed4b9f6635d5eb459ae8dcf3201a674b7d182fefd510656393736e32c5
- SSDEEP
  
  12288:2LI2JloAiC+zUshpdPNPXQOvQBOIKe5i67UtO0DSfU0HsLwDPAyxfV5:2hmdzUsbPgOvIKGi64r3YDP3xt
Score

10^/10

djvu vidar 19 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
- 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