PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2563c1ae82572bbf90ed03cec446a991ec34765c68e9cb0c64c896613fe4c1df2f6
MD5762da91167b843c73aa5fa9345ebccd2
File Typeexe
Size15070.0 KB
First Seen2026-04-16
File NameInstaller_v4531_x64_.exe
TagsCNBackdoor, exe, purecrypter, tabbysbakescodes-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: 3c1ae82572bbf90ed03cec446a991ec34765c68e9cb0c64c896613fe4c1df2f6
  • MD5: 762da91167b843c73aa5fa9345ebccd2

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: 3c1ae82572bbf90e"
        threat_level = "medium"
        first_seen = "2026-04-16"
    condition:
        hash.sha256(0, filesize) == "3c1ae82572bbf90ed03cec446a991ec34765c68e9cb0c64c896613fe4c1df2f6"
}

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 3c1ae82572bbf90ed03cec446a991ec34765c68e9cb0c64c896613fe4c1df2f6 # MD5 762da91167b843c73aa5fa9345ebccd2
TypeValueNote
sha256 3c1ae82572bbf90ed03cec446a991ec34765c68e9cb0c64c896613fe4c1df2f6 Sample:PureCrypter
md5 762da91167b843c73aa5fa9345ebccd2 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi