PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2569f21327a1cd3a6eee504b49797d854bdccd39c0274f59777868bc482a216d4f3
MD52be905f12e9cff35243253cb946bc3b0
File Typeexe
Size10130.5 KB
First Seen2025-07-30
File NameInstaller_v409_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: 9f21327a1cd3a6eee504b49797d854bdccd39c0274f59777868bc482a216d4f3
  • MD5: 2be905f12e9cff35243253cb946bc3b0

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: 9f21327a1cd3a6ee"
        threat_level = "medium"
        first_seen = "2025-07-30"
    condition:
        hash.sha256(0, filesize) == "9f21327a1cd3a6eee504b49797d854bdccd39c0274f59777868bc482a216d4f3"
}

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 9f21327a1cd3a6eee504b49797d854bdccd39c0274f59777868bc482a216d4f3 # MD5 2be905f12e9cff35243253cb946bc3b0
TypeValueNote
sha256 9f21327a1cd3a6eee504b49797d854bdccd39c0274f59777868bc482a216d4f3 Sample:PureCrypter
md5 2be905f12e9cff35243253cb946bc3b0 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi