PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2569c941b343d4406dd24f030679d7fa5b1096bfe9e277e98f7cfc2d74eb2eb7f61
MD5a80aafdbe37da585348e964e9b0265fc
File Typeexe
Size19297.0 KB
First Seen2026-04-06
File NameInstaller_v4012_x64.exe
TagsCNBackdoor, exe, purecrypter, tommysbakescodes-ws

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: 9c941b343d4406dd24f030679d7fa5b1096bfe9e277e98f7cfc2d74eb2eb7f61
  • MD5: a80aafdbe37da585348e964e9b0265fc

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: 9c941b343d4406dd"
        threat_level = "medium"
        first_seen = "2026-04-06"
    condition:
        hash.sha256(0, filesize) == "9c941b343d4406dd24f030679d7fa5b1096bfe9e277e98f7cfc2d74eb2eb7f61"
}

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 9c941b343d4406dd24f030679d7fa5b1096bfe9e277e98f7cfc2d74eb2eb7f61 # MD5 a80aafdbe37da585348e964e9b0265fc
TypeValueNote
sha256 9c941b343d4406dd24f030679d7fa5b1096bfe9e277e98f7cfc2d74eb2eb7f61 Sample:PureCrypter
md5 a80aafdbe37da585348e964e9b0265fc Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi