PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256fe37ff3d7fa3c610f57bc3772bde9db418798c2b3c01a6fe2f2a7d73b9d4b6c3
MD505e0727aec8ef68c4fb138ba663bebce
File Typeexe
Size423.0 KB
First Seen2024-12-18
File Namefe37ff3d7fa3c610f57bc3772bde9db418798c2b3c01a6fe2f2a7d73b9d4b6c3
Tags139-99-188-124, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: fe37ff3d7fa3c610f57bc3772bde9db418798c2b3c01a6fe2f2a7d73b9d4b6c3
  • MD5: 05e0727aec8ef68c4fb138ba663bebce

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: fe37ff3d7fa3c610"
        threat_level = "medium"
        first_seen = "2024-12-18"
    condition:
        hash.sha256(0, filesize) == "fe37ff3d7fa3c610f57bc3772bde9db418798c2b3c01a6fe2f2a7d73b9d4b6c3"
}

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 fe37ff3d7fa3c610f57bc3772bde9db418798c2b3c01a6fe2f2a7d73b9d4b6c3 # MD5 05e0727aec8ef68c4fb138ba663bebce
TypeValueNote
sha256 fe37ff3d7fa3c610f57bc3772bde9db418798c2b3c01a6fe2f2a7d73b9d4b6c3 Sample:PureCrypter
md5 05e0727aec8ef68c4fb138ba663bebce Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi