djvu | 363d4337b3ca4ea4be799f8a6d099174c41615ef871385e3a353e84e1aa5f944

General

Target

363d4337b3ca4ea4be799f8a6d099174c41615ef871385e3a353e84e1aa5f944
Size

753KB
Sample

230216-xps29sbc28
MD5

2457bea22105f66a38c510acd81b297a
SHA1

744134a57b384b3e10b82790c31aada0246f2200
SHA256

363d4337b3ca4ea4be799f8a6d099174c41615ef871385e3a353e84e1aa5f944
SHA512

2b08ccb6f43d9142f3e3e60caa2de12878dc669a6d9faf4776bba51051ace72c3a2ab7dc4d83c913179b695e89a7493603896d63b1356e38e2582bfdaf31592a
SSDEEP

12288:LRPAYyD9ZrbJbdTslSXSMvCz3F+y9Nt6gxWhnM4/JLXTPMqaUiMycovq:LqYmRbxZKSXSN73dWhM4lwqaUeC

Score

10^/10

djvu vidar 19 discovery persistence ransomware spyware stealer

Malware Config

Extracted

Family

djvu

C2

http://bihsy.com/test2/get.php

Attributes

extension
.hhee
offline_id
dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1
payload_url
http://uaery.top/dl/build2.exe

http://bihsy.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-UQkYLBSiQ4 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: 0647JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.5

Botnet

19

Attributes

profile_id
19

Targets

- Target
  
  363d4337b3ca4ea4be799f8a6d099174c41615ef871385e3a353e84e1aa5f944
- Size
  
  753KB
- MD5
  
  2457bea22105f66a38c510acd81b297a
- SHA1
  
  744134a57b384b3e10b82790c31aada0246f2200
- SHA256
  
  363d4337b3ca4ea4be799f8a6d099174c41615ef871385e3a353e84e1aa5f944
- SHA512
  
  2b08ccb6f43d9142f3e3e60caa2de12878dc669a6d9faf4776bba51051ace72c3a2ab7dc4d83c913179b695e89a7493603896d63b1356e38e2582bfdaf31592a
- SSDEEP
  
  12288:LRPAYyD9ZrbJbdTslSXSMvCz3F+y9Nt6gxWhnM4/JLXTPMqaUiMycovq:LqYmRbxZKSXSN73dWhM4lwqaUeC
Score

10^/10

djvu vidar 19 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