PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564781ee8023ed81256809e14ed0377f2fb99c0671b44978d1206b7de6d4aaf99b
MD531f30b0e76f324cc9f89223f61960805
File Typeexe
Size10461.0 KB
First Seen2025-08-01
File NameInstaller_v448_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: 4781ee8023ed81256809e14ed0377f2fb99c0671b44978d1206b7de6d4aaf99b
  • MD5: 31f30b0e76f324cc9f89223f61960805

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: 4781ee8023ed8125"
        threat_level = "medium"
        first_seen = "2025-08-01"
    condition:
        hash.sha256(0, filesize) == "4781ee8023ed81256809e14ed0377f2fb99c0671b44978d1206b7de6d4aaf99b"
}

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 4781ee8023ed81256809e14ed0377f2fb99c0671b44978d1206b7de6d4aaf99b # MD5 31f30b0e76f324cc9f89223f61960805
TypeValueNote
sha256 4781ee8023ed81256809e14ed0377f2fb99c0671b44978d1206b7de6d4aaf99b Sample:PureCrypter
md5 31f30b0e76f324cc9f89223f61960805 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi