PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2569ae0181d52bb1f6fbd4143e7aa6aa4d1f0ded970397dae076ba6a5fc4cd9ebf9
MD51fd60437b6bb08deb983ac9c886877b2
File Typeexe
Size2229.0 KB
First Seen2025-04-22
File Name9ae0181d52bb1f6fbd4143e7aa6aa4d1f0ded970397dae076ba6a5fc4cd9ebf9
Tagsexe, MonniSoftwareOy, purecrypter, signed

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 9ae0181d52bb1f6fbd4143e7aa6aa4d1f0ded970397dae076ba6a5fc4cd9ebf9
  • MD5: 1fd60437b6bb08deb983ac9c886877b2

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: 9ae0181d52bb1f6f"
        threat_level = "medium"
        first_seen = "2025-04-22"
    condition:
        hash.sha256(0, filesize) == "9ae0181d52bb1f6fbd4143e7aa6aa4d1f0ded970397dae076ba6a5fc4cd9ebf9"
}

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 9ae0181d52bb1f6fbd4143e7aa6aa4d1f0ded970397dae076ba6a5fc4cd9ebf9 # MD5 1fd60437b6bb08deb983ac9c886877b2
TypeValueNote
sha256 9ae0181d52bb1f6fbd4143e7aa6aa4d1f0ded970397dae076ba6a5fc4cd9ebf9 Sample:PureCrypter
md5 1fd60437b6bb08deb983ac9c886877b2 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi