djvu | 1dfe64a8decf09f8808b8742d8806478a57ac8c150c94a95f757bbb304660a4a

General

Target

1dfe64a8decf09f8808b8742d8806478a57ac8c150c94a95f757bbb304660a4a
Size

731KB
Sample

230329-c7dp3sgb6w
MD5

230af57ed027c678070f07e4832dc24f
SHA1

9214bd52b3deac304e8a4ca39024451f35fcf667
SHA256

1dfe64a8decf09f8808b8742d8806478a57ac8c150c94a95f757bbb304660a4a
SHA512

9cae6be8c002471eb2cef9a0952085a3fe9c6d7b47d9d4e9da5108d0dc743c3ed90e3a2a29234415f00581a8e14effb4986073d13d7e8353d7a0abf1a7a34613
SSDEEP

12288:6PQmgKvc1gaCcft3GAyqCNHdW3HGNnK8NfAI3agdDDBjO20iU6b0ez0iYDIO:+8vYA4WW5K8Hqgfy6U9eYXb

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.jyos
offline_id
MEMHlobHgXqvmTWaMsLcwGZhDOd00bblO1yevst1
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-fkW8qLaCVQ 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: 0677JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.2

Botnet

5df88deb5dde677ba658b77ad5f60248

C2

https://steamcommunity.com/profiles/76561199489580435

https://t.me/tabootalks

Attributes

profile_id_v2
5df88deb5dde677ba658b77ad5f60248
user_agent
Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

- Target
  
  1dfe64a8decf09f8808b8742d8806478a57ac8c150c94a95f757bbb304660a4a
- Size
  
  731KB
- MD5
  
  230af57ed027c678070f07e4832dc24f
- SHA1
  
  9214bd52b3deac304e8a4ca39024451f35fcf667
- SHA256
  
  1dfe64a8decf09f8808b8742d8806478a57ac8c150c94a95f757bbb304660a4a
- SHA512
  
  9cae6be8c002471eb2cef9a0952085a3fe9c6d7b47d9d4e9da5108d0dc743c3ed90e3a2a29234415f00581a8e14effb4986073d13d7e8353d7a0abf1a7a34613
- SSDEEP
  
  12288:6PQmgKvc1gaCcft3GAyqCNHdW3HGNnK8NfAI3agdDDBjO20iU6b0ez0iYDIO:+8vYA4WW5K8Hqgfy6U9eYXb
Score

10^/10

djvu vidar 5df88deb5dde677ba658b77ad5f60248 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