djvu | 7f2da95a6071289c2a16f751cd4ef110978e99be1ba6725541f4d753ae717e6e

General

Target

7f2da95a6071289c2a16f751cd4ef110978e99be1ba6725541f4d753ae717e6e
Size

761KB
Sample

230321-nzc95acb2x
MD5

8edfc5cd990b582199df32c9552ba093
SHA1

aa8e4fbb5246ad8e32735e3b34d4982d6f4b7d0f
SHA256

7f2da95a6071289c2a16f751cd4ef110978e99be1ba6725541f4d753ae717e6e
SHA512

6b0dd2fb19fa01b13bbf08cfcbd7055dc6b828cb4d0eb033885097cce3b049af9c87b09f6c42ca403d9fd1a98d98eb03afc80a3655f8bc123c69bea5e4e6153b
SSDEEP

12288:yHoAf81b71Bkd2Wz9Uz0EMGEtPCz0psgvcYl4mXsA/dZp4JPRh:KP8t1aT9jkEtE0pD0mXzd

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.darj
offline_id
8EM6M9LqEzIk18qaQ87WiPQ1u84RRdej5V1ovht1
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-vbVkogQdu2 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: 0668JOsie

rsa_pubkey.plain

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199472266392

Extracted

Family

vidar

Version

��

C2

https://steamcommunity.com/profiles/76561199472266392

Targets

- Target
  
  7f2da95a6071289c2a16f751cd4ef110978e99be1ba6725541f4d753ae717e6e
- Size
  
  761KB
- MD5
  
  8edfc5cd990b582199df32c9552ba093
- SHA1
  
  aa8e4fbb5246ad8e32735e3b34d4982d6f4b7d0f
- SHA256
  
  7f2da95a6071289c2a16f751cd4ef110978e99be1ba6725541f4d753ae717e6e
- SHA512
  
  6b0dd2fb19fa01b13bbf08cfcbd7055dc6b828cb4d0eb033885097cce3b049af9c87b09f6c42ca403d9fd1a98d98eb03afc80a3655f8bc123c69bea5e4e6153b
- SSDEEP
  
  12288:yHoAf81b71Bkd2Wz9Uz0EMGEtPCz0psgvcYl4mXsA/dZp4JPRh:KP8t1aT9jkEtE0pD0mXzd
Score

10^/10

djvu vidar 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