PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256bec4b88152d730e032be39a3acceedba1b11d08e7304ad33f50f3a558a33694e
MD5905583d2a52795cf612e75b9d05c4bcf
File Typeexe
Size10479.0 KB
First Seen2025-07-30
File NameInstaller_v158_x64_.exe
Tagsexe, purecrypter, PureHVNC, PureLogs, PureLogsStealer, RAT, WinSilc, wndlogon-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: bec4b88152d730e032be39a3acceedba1b11d08e7304ad33f50f3a558a33694e
  • MD5: 905583d2a52795cf612e75b9d05c4bcf

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: bec4b88152d730e0"
        threat_level = "medium"
        first_seen = "2025-07-30"
    condition:
        hash.sha256(0, filesize) == "bec4b88152d730e032be39a3acceedba1b11d08e7304ad33f50f3a558a33694e"
}

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 bec4b88152d730e032be39a3acceedba1b11d08e7304ad33f50f3a558a33694e # MD5 905583d2a52795cf612e75b9d05c4bcf
TypeValueNote
sha256 bec4b88152d730e032be39a3acceedba1b11d08e7304ad33f50f3a558a33694e Sample:PureCrypter
md5 905583d2a52795cf612e75b9d05c4bcf Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi