PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256ae05c7d70a5afa168435f9111cb79cdd6bfb1e17979b44de1540ccfd932a5b32
MD58c5e953469059beaf923ae8229755178
File Typeexe
Size12.0 KB
First Seen2025-09-17
File Namez1Invoice.scr
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: ae05c7d70a5afa168435f9111cb79cdd6bfb1e17979b44de1540ccfd932a5b32
  • MD5: 8c5e953469059beaf923ae8229755178

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: ae05c7d70a5afa16"
        threat_level = "medium"
        first_seen = "2025-09-17"
    condition:
        hash.sha256(0, filesize) == "ae05c7d70a5afa168435f9111cb79cdd6bfb1e17979b44de1540ccfd932a5b32"
}

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 ae05c7d70a5afa168435f9111cb79cdd6bfb1e17979b44de1540ccfd932a5b32 # MD5 8c5e953469059beaf923ae8229755178
TypeValueNote
sha256 ae05c7d70a5afa168435f9111cb79cdd6bfb1e17979b44de1540ccfd932a5b32 Sample:PureCrypter
md5 8c5e953469059beaf923ae8229755178 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi