PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256a6eb3c0c7b03495a6bbf7a742e1e7a1f9af8b1d02018397b223b27643c760a7b
MD5a958d72239e7145ab3a4dce4780ef3fe
File Typeexe
Size9933.5 KB
First Seen2025-08-26
File NameInstaller_v151_x64.exe
Tagsexe, 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: a6eb3c0c7b03495a6bbf7a742e1e7a1f9af8b1d02018397b223b27643c760a7b
  • MD5: a958d72239e7145ab3a4dce4780ef3fe

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: a6eb3c0c7b03495a"
        threat_level = "medium"
        first_seen = "2025-08-26"
    condition:
        hash.sha256(0, filesize) == "a6eb3c0c7b03495a6bbf7a742e1e7a1f9af8b1d02018397b223b27643c760a7b"
}

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 a6eb3c0c7b03495a6bbf7a742e1e7a1f9af8b1d02018397b223b27643c760a7b # MD5 a958d72239e7145ab3a4dce4780ef3fe
TypeValueNote
sha256 a6eb3c0c7b03495a6bbf7a742e1e7a1f9af8b1d02018397b223b27643c760a7b Sample:PureCrypter
md5 a958d72239e7145ab3a4dce4780ef3fe Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi