PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2563636cc3eca242c5de0adf0d2577a5585914aa3faa0447d1232e1785a5753b084
MD5dbcc8ea21a5429875fcb7892f9381c1b
File Typezip
Size338.0 KB
First Seen2024-12-18
File Name3636cc3eca242c5de0adf0d2577a5585914aa3faa0447d1232e1785a5753b084
Tags139-99-188-124, purecrypter, zip

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 3636cc3eca242c5de0adf0d2577a5585914aa3faa0447d1232e1785a5753b084
  • MD5: dbcc8ea21a5429875fcb7892f9381c1b

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: 3636cc3eca242c5d"
        threat_level = "medium"
        first_seen = "2024-12-18"
    condition:
        hash.sha256(0, filesize) == "3636cc3eca242c5de0adf0d2577a5585914aa3faa0447d1232e1785a5753b084"
}

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 3636cc3eca242c5de0adf0d2577a5585914aa3faa0447d1232e1785a5753b084 # MD5 dbcc8ea21a5429875fcb7892f9381c1b
TypeValueNote
sha256 3636cc3eca242c5de0adf0d2577a5585914aa3faa0447d1232e1785a5753b084 Sample:PureCrypter
md5 dbcc8ea21a5429875fcb7892f9381c1b Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi