PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256b6edc22be0d02f64ee14cc6538f02630b745e0a830cb0171ba5b0b35f4a0b2f4
MD5c736834300e0b7dc05975c6d4f5dc6e3
File Typeexe
Size79.5 KB
First Seen2025-10-17
File Nameb6edc22be0d02f64ee14cc6538f02630b745e0a830cb0171ba5b0b35f4a0b2f4
Tagsexe, purecrypter

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: b6edc22be0d02f64ee14cc6538f02630b745e0a830cb0171ba5b0b35f4a0b2f4
  • MD5: c736834300e0b7dc05975c6d4f5dc6e3

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: b6edc22be0d02f64"
        threat_level = "medium"
        first_seen = "2025-10-17"
    condition:
        hash.sha256(0, filesize) == "b6edc22be0d02f64ee14cc6538f02630b745e0a830cb0171ba5b0b35f4a0b2f4"
}

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 b6edc22be0d02f64ee14cc6538f02630b745e0a830cb0171ba5b0b35f4a0b2f4 # MD5 c736834300e0b7dc05975c6d4f5dc6e3
TypeValueNote
sha256 b6edc22be0d02f64ee14cc6538f02630b745e0a830cb0171ba5b0b35f4a0b2f4 Sample:PureCrypter
md5 c736834300e0b7dc05975c6d4f5dc6e3 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi