PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256a9f952c39326bece025e9884ac1ee7cc60ff5ef760055fdc2524944f771caa91
MD5868b4c0be15ac77a7d55c593c9b72f2b
File Typeiso
Size5522.0 KB
First Seen2025-11-06
File NameInstaller.iso
Tagsiso, purecrypter, PureHVNC, winautordr-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: a9f952c39326bece025e9884ac1ee7cc60ff5ef760055fdc2524944f771caa91
  • MD5: 868b4c0be15ac77a7d55c593c9b72f2b

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: a9f952c39326bece"
        threat_level = "medium"
        first_seen = "2025-11-06"
    condition:
        hash.sha256(0, filesize) == "a9f952c39326bece025e9884ac1ee7cc60ff5ef760055fdc2524944f771caa91"
}

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 a9f952c39326bece025e9884ac1ee7cc60ff5ef760055fdc2524944f771caa91 # MD5 868b4c0be15ac77a7d55c593c9b72f2b
TypeValueNote
sha256 a9f952c39326bece025e9884ac1ee7cc60ff5ef760055fdc2524944f771caa91 Sample:PureCrypter
md5 868b4c0be15ac77a7d55c593c9b72f2b Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi