PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2569991b6f05924bc4a35f61a332af7b662caef06106aacf181f1fedcff3b1c4cb0
MD597727692bd21a5c59d548e638bd63d67
File Typeexe
Size10425.5 KB
First Seen2025-08-25
File NameInstaller_v382_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: 9991b6f05924bc4a35f61a332af7b662caef06106aacf181f1fedcff3b1c4cb0
  • MD5: 97727692bd21a5c59d548e638bd63d67

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: 9991b6f05924bc4a"
        threat_level = "medium"
        first_seen = "2025-08-25"
    condition:
        hash.sha256(0, filesize) == "9991b6f05924bc4a35f61a332af7b662caef06106aacf181f1fedcff3b1c4cb0"
}

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 9991b6f05924bc4a35f61a332af7b662caef06106aacf181f1fedcff3b1c4cb0 # MD5 97727692bd21a5c59d548e638bd63d67
TypeValueNote
sha256 9991b6f05924bc4a35f61a332af7b662caef06106aacf181f1fedcff3b1c4cb0 Sample:PureCrypter
md5 97727692bd21a5c59d548e638bd63d67 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi