PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256a327f8d06c808a1b655fbb35b44d3b4bb85a5e7df21695e084eb9faf5754b4e6
MD5eb8d4953e629c4d2435d01e1bfe045d7
File Typeexe
Size94.5 KB
First Seen2025-11-06
File Namea327f8d06c808a1b655fbb35b44d3b4bb85a5e7df21695e084eb9faf5754b4e6
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, AV atlatma loader'dır.

TypeLoader
Programming Language.NET
Target PlatformWindows
C2 ProtocolHTTPS
PurposeAV atlatma loader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: a327f8d06c808a1b655fbb35b44d3b4bb85a5e7df21695e084eb9faf5754b4e6
  • MD5: eb8d4953e629c4d2435d01e1bfe045d7

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: a327f8d06c808a1b"
        threat_level = "medium"
        first_seen = "2025-11-06"
    condition:
        hash.sha256(0, filesize) == "a327f8d06c808a1b655fbb35b44d3b4bb85a5e7df21695e084eb9faf5754b4e6"
}

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 a327f8d06c808a1b655fbb35b44d3b4bb85a5e7df21695e084eb9faf5754b4e6 # MD5 eb8d4953e629c4d2435d01e1bfe045d7
TypeValueNote
sha256 a327f8d06c808a1b655fbb35b44d3b4bb85a5e7df21695e084eb9faf5754b4e6 Sample:PureCrypter
md5 eb8d4953e629c4d2435d01e1bfe045d7 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi