PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25667298def67eb8b13b8944fdf64ae73b479f6b5c3a59a8b1000c9e850007fc924
MD590c81cc9279c6c0b277d534bc0019772
File Typeexe
Size10064.5 KB
First Seen2025-08-06
File NameInstaller_v524_x64.exe
Tagsexe, purecrypter, PureHVNC, PureLogs, PureLogsStealer, RAT, WinSilc, wndlogon-hopto-org

Malware Family: PureCrypter

PureCrypter, AV atlatma loader'dır.

TypeLoader
Programming Language.NET
Target PlatformWindows
C2 ProtocolHTTPS
PurposeAV atlatma loader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 67298def67eb8b13b8944fdf64ae73b479f6b5c3a59a8b1000c9e850007fc924
  • MD5: 90c81cc9279c6c0b277d534bc0019772

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Disconnect the system from the network — the loader may be downloading more malware
  2. Analyze every downloaded payload
  3. Inspect all network traffic and cut suspicious connections
  4. Run a full antivirus scan
  5. Consider reimaging the system

YARA Rule Hints

rule PureCrypter_SHA256 {
    meta:
        description = "PureCrypter sample: 67298def67eb8b13"
        threat_level = "medium"
        first_seen = "2025-08-06"
    condition:
        hash.sha256(0, filesize) == "67298def67eb8b13b8944fdf64ae73b479f6b5c3a59a8b1000c9e850007fc924"
}

PureCrypter — Malware Profile

PureCrypter, AV atlatma loader'dır.

Malware Type
Loader
Programming Language
.NET
C2 Protocol
HTTPS
Target Systems
Windows

Capabilities & Behavior

Payload İndirme
Süreç Enjeksiyonu
Modüler Mimari
Kimlik Bilgisi Hırsızlığı
Yanal Hareket
Kalıcılık
Anti-VM/Sandbox
İkincil Payload Dağıtımı

IOC List (2 indicators)

IOC — PureCrypter
# SHA256 67298def67eb8b13b8944fdf64ae73b479f6b5c3a59a8b1000c9e850007fc924 # MD5 90c81cc9279c6c0b277d534bc0019772
TypeValueNote
sha256 67298def67eb8b13b8944fdf64ae73b479f6b5c3a59a8b1000c9e850007fc924 Sample:PureCrypter
md5 90c81cc9279c6c0b277d534bc0019772 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi