djvu | ed47c424e57966fab00c8a82387c6cd16e5d1548c4a695ef71721518fd6516f1

General

Target

ed47c424e57966fab00c8a82387c6cd16e5d1548c4a695ef71721518fd6516f1
Size

353KB
Sample

230108-djzhbacf78
MD5

f634bcb3e2a1a1a888300abffa4bda05
SHA1

0d95f01f8995479ffebc600abe1d7cbeac72ca49
SHA256

ed47c424e57966fab00c8a82387c6cd16e5d1548c4a695ef71721518fd6516f1
SHA512

f88ae07c07c6bbe9e4fe3898ab955196f1a4b73a008932b3b285db6c335f5b485244b948d3c6f80e59ffa2230453be35dd1651068f9d8907c6f4c54df3bc5923
SSDEEP

6144:SNqxDnHyiNbLgKEof6XUR+FJu1ImcfNNZLa4ZqSxjMS/scBi6Wb:SNqxDnS8U5ox+Ju1I3PxHHHEgi

Score

10^/10

djvu smokeloader vidar 19 backdoor discovery persistence ransomware spyware stealer trojan

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.bpto
offline_id
pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1
payload_url
http://uaery.top/dl/build2.exe

http://spaceris.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-rmxjMZAZBJ 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: 0628JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes

profile_id
19

Targets

- Target
  
  ed47c424e57966fab00c8a82387c6cd16e5d1548c4a695ef71721518fd6516f1
- Size
  
  353KB
- MD5
  
  f634bcb3e2a1a1a888300abffa4bda05
- SHA1
  
  0d95f01f8995479ffebc600abe1d7cbeac72ca49
- SHA256
  
  ed47c424e57966fab00c8a82387c6cd16e5d1548c4a695ef71721518fd6516f1
- SHA512
  
  f88ae07c07c6bbe9e4fe3898ab955196f1a4b73a008932b3b285db6c335f5b485244b948d3c6f80e59ffa2230453be35dd1651068f9d8907c6f4c54df3bc5923
- SSDEEP
  
  6144:SNqxDnHyiNbLgKEof6XUR+FJu1ImcfNNZLa4ZqSxjMS/scBi6Wb:SNqxDnS8U5ox+Ju1I3PxHHHEgi
Score

10^/10

djvu smokeloader vidar 19 backdoor discovery persistence ransomware spyware stealer trojan
- Detected Djvu ransomware
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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