PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564ec66e0954c7ab040cc9b65e4536a52265b4cd2888510f4d328d76007c0d0c91
MD57dd78025c77f709a9797931ab8e8ef60
File Typeexe
Size150.0 KB
First Seen2024-09-20
File NameZ350220240_pdf .scr
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 4ec66e0954c7ab040cc9b65e4536a52265b4cd2888510f4d328d76007c0d0c91
  • MD5: 7dd78025c77f709a9797931ab8e8ef60

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: 4ec66e0954c7ab04"
        threat_level = "medium"
        first_seen = "2024-09-20"
    condition:
        hash.sha256(0, filesize) == "4ec66e0954c7ab040cc9b65e4536a52265b4cd2888510f4d328d76007c0d0c91"
}

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 4ec66e0954c7ab040cc9b65e4536a52265b4cd2888510f4d328d76007c0d0c91 # MD5 7dd78025c77f709a9797931ab8e8ef60
TypeValueNote
sha256 4ec66e0954c7ab040cc9b65e4536a52265b4cd2888510f4d328d76007c0d0c91 Sample:PureCrypter
md5 7dd78025c77f709a9797931ab8e8ef60 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi