PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2563c90b27ce547cb267420baeb2d9c5f21f02366f08d55a841a66eb2607b49e4a0
MD5a1b505597f2aafd722240d250f92b0d6
File Typeexe
Size10176.0 KB
First Seen2025-07-22
File NameInstaller_v152_x64_.exe
Tagsexe, purecrypter, PureHVNC, PureLogs, 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: 3c90b27ce547cb267420baeb2d9c5f21f02366f08d55a841a66eb2607b49e4a0
  • MD5: a1b505597f2aafd722240d250f92b0d6

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: 3c90b27ce547cb26"
        threat_level = "medium"
        first_seen = "2025-07-22"
    condition:
        hash.sha256(0, filesize) == "3c90b27ce547cb267420baeb2d9c5f21f02366f08d55a841a66eb2607b49e4a0"
}

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 3c90b27ce547cb267420baeb2d9c5f21f02366f08d55a841a66eb2607b49e4a0 # MD5 a1b505597f2aafd722240d250f92b0d6
TypeValueNote
sha256 3c90b27ce547cb267420baeb2d9c5f21f02366f08d55a841a66eb2607b49e4a0 Sample:PureCrypter
md5 a1b505597f2aafd722240d250f92b0d6 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi