PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256988a73c36d469c08efacac7e414d096480f783e1b8fc975e9e7b91ed1755231e
MD5e6a4e85280ef376b4df838cf1087873a
File Typeiso
Size5560.0 KB
First Seen2025-11-04
File NameInstallerPacked.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: 988a73c36d469c08efacac7e414d096480f783e1b8fc975e9e7b91ed1755231e
  • MD5: e6a4e85280ef376b4df838cf1087873a

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: 988a73c36d469c08"
        threat_level = "medium"
        first_seen = "2025-11-04"
    condition:
        hash.sha256(0, filesize) == "988a73c36d469c08efacac7e414d096480f783e1b8fc975e9e7b91ed1755231e"
}

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 988a73c36d469c08efacac7e414d096480f783e1b8fc975e9e7b91ed1755231e # MD5 e6a4e85280ef376b4df838cf1087873a
TypeValueNote
sha256 988a73c36d469c08efacac7e414d096480f783e1b8fc975e9e7b91ed1755231e Sample:PureCrypter
md5 e6a4e85280ef376b4df838cf1087873a Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi