PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256d7661b30cb01b7cc546d1639269e22041f92cab3f652dc7855c7fbd1e257a833
MD5ba6b5b3fbf0d797298fe994ce1bf9e5f
File Typeexe
Size8.0 KB
First Seen2025-07-07
File Named7661b30cb01b7cc546d1639269e22041f92cab3f652dc7855c7fbd1e257a833
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: d7661b30cb01b7cc546d1639269e22041f92cab3f652dc7855c7fbd1e257a833
  • MD5: ba6b5b3fbf0d797298fe994ce1bf9e5f

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: d7661b30cb01b7cc"
        threat_level = "medium"
        first_seen = "2025-07-07"
    condition:
        hash.sha256(0, filesize) == "d7661b30cb01b7cc546d1639269e22041f92cab3f652dc7855c7fbd1e257a833"
}

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 d7661b30cb01b7cc546d1639269e22041f92cab3f652dc7855c7fbd1e257a833 # MD5 ba6b5b3fbf0d797298fe994ce1bf9e5f
TypeValueNote
sha256 d7661b30cb01b7cc546d1639269e22041f92cab3f652dc7855c7fbd1e257a833 Sample:PureCrypter
md5 ba6b5b3fbf0d797298fe994ce1bf9e5f Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi