PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256e77adb6c127732172a6dd5af1a8004e84e001ec726497a5f8dd292383a2e4fe2
MD5cbf43170a90365375acdf35dc8035a19
File Typeiso
Size4978.0 KB
First Seen2025-11-08
File NameInstaller.iso
Tagsiso, purecrypter, PureHVNC, winautordr-hopto-org

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: e77adb6c127732172a6dd5af1a8004e84e001ec726497a5f8dd292383a2e4fe2
  • MD5: cbf43170a90365375acdf35dc8035a19

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: e77adb6c12773217"
        threat_level = "medium"
        first_seen = "2025-11-08"
    condition:
        hash.sha256(0, filesize) == "e77adb6c127732172a6dd5af1a8004e84e001ec726497a5f8dd292383a2e4fe2"
}

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 e77adb6c127732172a6dd5af1a8004e84e001ec726497a5f8dd292383a2e4fe2 # MD5 cbf43170a90365375acdf35dc8035a19
TypeValueNote
sha256 e77adb6c127732172a6dd5af1a8004e84e001ec726497a5f8dd292383a2e4fe2 Sample:PureCrypter
md5 cbf43170a90365375acdf35dc8035a19 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi