PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2568dc39da24038274e8fc0c0dede9f85e3a9ab6137d7f8c7c1fd1192c519a00154
MD5346cc83e192d3fd7b4a5b4f6c4afb0e9
File Typeexe
Size11.0 KB
First Seen2025-06-16
File NameZ74325_ML4_YB00_20250605.com
Tagscom, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

TypeLoader
Programming Language.NET
Target PlatformWindows
C2 ProtocolHTTPS
PurposeLoader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 8dc39da24038274e8fc0c0dede9f85e3a9ab6137d7f8c7c1fd1192c519a00154
  • MD5: 346cc83e192d3fd7b4a5b4f6c4afb0e9

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: 8dc39da24038274e"
        threat_level = "medium"
        first_seen = "2025-06-16"
    condition:
        hash.sha256(0, filesize) == "8dc39da24038274e8fc0c0dede9f85e3a9ab6137d7f8c7c1fd1192c519a00154"
}

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 8dc39da24038274e8fc0c0dede9f85e3a9ab6137d7f8c7c1fd1192c519a00154 # MD5 346cc83e192d3fd7b4a5b4f6c4afb0e9
TypeValueNote
sha256 8dc39da24038274e8fc0c0dede9f85e3a9ab6137d7f8c7c1fd1192c519a00154 Sample:PureCrypter
md5 346cc83e192d3fd7b4a5b4f6c4afb0e9 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi