djvu | 1793aa40276cae6bdb0f23b95498148c706448dd76097989988653df4ccf5c91

General

Target

1793aa40276cae6bdb0f23b95498148c706448dd76097989988653df4ccf5c91
Size

707KB
Sample

230303-m8jylahb88
MD5

8e3357a9edecffea8b0f5dc22d9aacc2
SHA1

bcd84b4c7acd2511324ea25287d65ec48f59a560
SHA256

1793aa40276cae6bdb0f23b95498148c706448dd76097989988653df4ccf5c91
SHA512

f910aab3e4cf2033aff50d0ef100ff0fbc7f95f99f1bd9449c13eb0ccdc2dbdb4bdaaab7049bfbd9eb233d08d738639ce6da631c362be5a0182fed8b09bbfeed
SSDEEP

12288:laTxByjKqJ1ZpozMopc4zNqv0msLSHHSJ7txzQjbmMecsR6Y6f2tXNWryYzk:cTRqJSzM2zNqoSnsjzQGMecDYu2tXHY

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.gosw
offline_id
zMrgM3QgNJsLARd9vs9a31qnKMjRqxjLT6s9OQt1
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-rayImYlyWe 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: 0655Usjf

rsa_pubkey.plain

Targets

- Target
  
  1793aa40276cae6bdb0f23b95498148c706448dd76097989988653df4ccf5c91
- Size
  
  707KB
- MD5
  
  8e3357a9edecffea8b0f5dc22d9aacc2
- SHA1
  
  bcd84b4c7acd2511324ea25287d65ec48f59a560
- SHA256
  
  1793aa40276cae6bdb0f23b95498148c706448dd76097989988653df4ccf5c91
- SHA512
  
  f910aab3e4cf2033aff50d0ef100ff0fbc7f95f99f1bd9449c13eb0ccdc2dbdb4bdaaab7049bfbd9eb233d08d738639ce6da631c362be5a0182fed8b09bbfeed
- SSDEEP
  
  12288:laTxByjKqJ1ZpozMopc4zNqv0msLSHHSJ7txzQjbmMecsR6Y6f2tXNWryYzk:cTRqJSzM2zNqoSnsjzQGMecDYu2tXHY
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