PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256b409c9d667c6934c044977ae20f81cbf416e6b3f174187ee3f6a896486aad856
MD5247c5a79f54bdb6396c1ca3b91f18469
File Typeexe
Size10166.0 KB
First Seen2025-07-15
File NameInstaller_v153_x64_.exe
Tagsexe, purecrypter, PureHVNC, PureLogs, 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: b409c9d667c6934c044977ae20f81cbf416e6b3f174187ee3f6a896486aad856
  • MD5: 247c5a79f54bdb6396c1ca3b91f18469

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: b409c9d667c6934c"
        threat_level = "medium"
        first_seen = "2025-07-15"
    condition:
        hash.sha256(0, filesize) == "b409c9d667c6934c044977ae20f81cbf416e6b3f174187ee3f6a896486aad856"
}

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 b409c9d667c6934c044977ae20f81cbf416e6b3f174187ee3f6a896486aad856 # MD5 247c5a79f54bdb6396c1ca3b91f18469
TypeValueNote
sha256 b409c9d667c6934c044977ae20f81cbf416e6b3f174187ee3f6a896486aad856 Sample:PureCrypter
md5 247c5a79f54bdb6396c1ca3b91f18469 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi