djvu | 41a18988ec6d1e28615f0598da03996c01ca2f3d6841318723858c07e1f63e59

General

Target

JC_41a18988ec6d1e28615f0598da03996c01ca2f3d6841318723858c07e1f63e59
Size

777KB
Sample

230901-xlwzrahb95
MD5

45ec667b1e6b1e7f92608c94f91fbdfd
SHA1

1519aaf933400864aed018c3cb9af6f9aa1d4746
SHA256

41a18988ec6d1e28615f0598da03996c01ca2f3d6841318723858c07e1f63e59
SHA512

e5df3e47d8c527c393860f5006b328b2b39fe2ded8ce8b51bc9c301c90a248c19ed907d0a9053e48ec44423eb15e7c3cef9bc17a7ee73b4ae52362685a763c10
SSDEEP

24576:wtAe/CaDTMHnuuPJzzEpeMZFfejiZ8QXnZ:wtAmRQHuMJiPmjiZ7

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.wzoq
offline_id
pGPY4MKNHaEeN9pLKNW37rI0mblzUZFtPsjZ8Ht1
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-E3ktviSmlG 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: 0767zSjfr

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.4

Botnet

25f5344bfcb62e75b7946c3a681aec54

C2

https://t.me/vogogor

https://steamcommunity.com/profiles/76561199545993403

Attributes

profile_id_v2
25f5344bfcb62e75b7946c3a681aec54
user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.2.13 (KHTML, like Gecko) Version/16.5.2 Safari/605.2.13

Targets

- Target
  
  JC_41a18988ec6d1e28615f0598da03996c01ca2f3d6841318723858c07e1f63e59
- Size
  
  777KB
- MD5
  
  45ec667b1e6b1e7f92608c94f91fbdfd
- SHA1
  
  1519aaf933400864aed018c3cb9af6f9aa1d4746
- SHA256
  
  41a18988ec6d1e28615f0598da03996c01ca2f3d6841318723858c07e1f63e59
- SHA512
  
  e5df3e47d8c527c393860f5006b328b2b39fe2ded8ce8b51bc9c301c90a248c19ed907d0a9053e48ec44423eb15e7c3cef9bc17a7ee73b4ae52362685a763c10
- SSDEEP
  
  24576:wtAe/CaDTMHnuuPJzzEpeMZFfejiZ8QXnZ:wtAmRQHuMJiPmjiZ7
Score

10^/10

djvu vidar 25f5344bfcb62e75b7946c3a681aec54 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
- 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 behavioral2