djvu | 14237d8bd2435bb65849270e127d0ddd5bc361bcdac0787ed622d0e2a0e5c6fc

General

Target
file.exe
Size 300KB
Sample221012-hal8vacgcj
SHA256 14237d8bd2435bb65849270e127d0ddd5bc361bcdac0787ed622d0e2a0e5c6fc
MD5 d2816372b29099aaf09b2e641df60d28
SHA1 be1e5b983637fbf9e235e087af75d516d0e7e9af
SHA512 257779561dd4ab4493201e22cb00c2b97301b4aa0d3504f86285bec78fee1250797ade666e8d9420836788b6e38e37e19e36b8f485727c4d86de6965db44f159
SSDEEP 6144:GC7hsPy6fireQK+r6Y7BU/geigavwVfquSk:BVifrqb0gTZ
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.powz
offline_id
tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

55

Botnet

517

C2

https://t.me/truewallets
https://mas.to/@zara99
http://116.203.10.3:80

Attributes

profile_id
517

Targets

- Target
  file.exe
- Size 300KB
- SHA256 14237d8bd2435bb65849270e127d0ddd5bc361bcdac0787ed622d0e2a0e5c6fc
- MD5 d2816372b29099aaf09b2e641df60d28
- SHA1 be1e5b983637fbf9e235e087af75d516d0e7e9af
- SHA512 257779561dd4ab4493201e22cb00c2b97301b4aa0d3504f86285bec78fee1250797ade666e8d9420836788b6e38e37e19e36b8f485727c4d86de6965db44f159
- SSDEEP 6144:GC7hsPy6fireQK+r6Y7BU/geigavwVfquSk:BVifrqb0gTZ
- MD5 SHA1 SHA512 SSDEEP
Score

10^/10

smokeloader backdoor trojan djvu vidar 517 collection discovery persistence ransomware spyware stealer vmprotect
- 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
- Downloads MZ/PE file
- Executes dropped EXE
- VMProtect packed file
  Detects executables packed with VMProtect commercial packer.
  vmprotect
- 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 Microsoft Outlook profiles
  collection
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- 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