djvu | b8a7281a12363cd2a6915a9292949281863cae90f339d2155599cb6286e3add1

General

Target
b8a7281a12363cd2a6915a9292949281863cae90f339d2155599cb6286e3add1
Size 729KB
Sample231014-t69jssaa52
SHA256 b8a7281a12363cd2a6915a9292949281863cae90f339d2155599cb6286e3add1
MD5 c08b85d870da234fa7c6634bdaf3c161
SHA1 c5224c51b49357619deb95cab60df72109e13f63
SHA512 73f2f34c9c200f4f6801782b7ba68b8a6f0569e4ec04deb760fd5d81e331b377f8d042fb935431d3e4737bc279718e46e7978772f03d5cdea6b33ad4c560ea52
SSDEEP 12288:xYy80xq/9pBxWdzsvJ2Yznxfg0fct4cZ4Lp5H4ld0x2CkvF5k9adO:xYyHS9BqoQEnWacWc0old0a929ad
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.pthh
offline_id
43WPLl8Cnh3dZoiWhf8tP8Q9CrMBVUL2dwHB2Rt1
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-dHFDYXqlkk 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: 0808ASUDr

rsa_pubkey.plain

Extracted

Family

vidar

Version

6

Botnet

d37c48c18c73cc0e155c7e1dfde06db9

C2

https://steamcommunity.com/profiles/76561199560322242
https://t.me/cahalgo

Attributes

profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq

Targets

- Target
  b8a7281a12363cd2a6915a9292949281863cae90f339d2155599cb6286e3add1
- Size 729KB
- SHA256 b8a7281a12363cd2a6915a9292949281863cae90f339d2155599cb6286e3add1
- MD5 c08b85d870da234fa7c6634bdaf3c161
- SHA1 c5224c51b49357619deb95cab60df72109e13f63
- SHA512 73f2f34c9c200f4f6801782b7ba68b8a6f0569e4ec04deb760fd5d81e331b377f8d042fb935431d3e4737bc279718e46e7978772f03d5cdea6b33ad4c560ea52
- SSDEEP 12288:xYy80xq/9pBxWdzsvJ2Yznxfg0fct4cZ4Lp5H4ld0x2CkvF5k9adO:xYyHS9BqoQEnWacWc0old0a929ad
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

djvu vidar d37c48c18c73cc0e155c7e1dfde06db9 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
- 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