djvu | c4ac4ce2ab4600e2c6391c862e4906d26758da81b9c4007dbd7bfd66f6cca5fd

General

Target

c4ac4ce2ab4600e2c6391c862e4906d26758da81b9c4007dbd7bfd66f6cca5fd
Size

771KB
Sample

230528-tysw3sga4y
MD5

98542dde0d9797bcd01bb71b505c47c7
SHA1

337f19e386c50fa19476d9e362bf7861b1fe7f59
SHA256

c4ac4ce2ab4600e2c6391c862e4906d26758da81b9c4007dbd7bfd66f6cca5fd
SHA512

58f536401c179a4aa53e9b39b11cc1fa0d5a9739ec55ac59779318a863152bda51fd8de0dcba5f06ece02dc6116fa84aafb6fb45f02ed668cfc8450de9640d24
SSDEEP

12288:kRt5YaXlgaXaZKNycLLw7XAmXxwJDr3ahVDVBktN8nt/3qXGWMRmP7Zi5gK5E:kRt5D1ScW7XAWOdWDVBkN8t/3UK5E

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.vaze
offline_id
BUcuB8PRg0LNi380axIJs5BS8nCUdeo9U88L2Lt1
payload_url
http://colisumy.com/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-tnzomMj6HU 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: 0714JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

4

Botnet

e44c96dfdf315ccf17cdd4b93cfe6e48

C2

https://steamcommunity.com/profiles/76561199508624021

https://t.me/looking_glassbot

Attributes

profile_id_v2
e44c96dfdf315ccf17cdd4b93cfe6e48
user_agent
Mozilla/5.0 (X11; CrOS x86_64 14541.0.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36

Targets

- Target
  
  c4ac4ce2ab4600e2c6391c862e4906d26758da81b9c4007dbd7bfd66f6cca5fd
- Size
  
  771KB
- MD5
  
  98542dde0d9797bcd01bb71b505c47c7
- SHA1
  
  337f19e386c50fa19476d9e362bf7861b1fe7f59
- SHA256
  
  c4ac4ce2ab4600e2c6391c862e4906d26758da81b9c4007dbd7bfd66f6cca5fd
- SHA512
  
  58f536401c179a4aa53e9b39b11cc1fa0d5a9739ec55ac59779318a863152bda51fd8de0dcba5f06ece02dc6116fa84aafb6fb45f02ed668cfc8450de9640d24
- SSDEEP
  
  12288:kRt5YaXlgaXaZKNycLLw7XAmXxwJDr3ahVDVBktN8nt/3qXGWMRmP7Zi5gK5E:kRt5D1ScW7XAWOdWDVBkN8t/3UK5E
Score

10^/10

djvu vidar e44c96dfdf315ccf17cdd4b93cfe6e48 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