PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2562f039f324907bc677baf9d4e64557d8990ad57e58989a43804c063e4e8117302
MD54ab1342cdf3bb781b982b2d4c7b6d1d6
File Typeexe
Size10402.5 KB
First Seen2025-08-11
File NameSetup_v281_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: 2f039f324907bc677baf9d4e64557d8990ad57e58989a43804c063e4e8117302
  • MD5: 4ab1342cdf3bb781b982b2d4c7b6d1d6

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: 2f039f324907bc67"
        threat_level = "medium"
        first_seen = "2025-08-11"
    condition:
        hash.sha256(0, filesize) == "2f039f324907bc677baf9d4e64557d8990ad57e58989a43804c063e4e8117302"
}

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 2f039f324907bc677baf9d4e64557d8990ad57e58989a43804c063e4e8117302 # MD5 4ab1342cdf3bb781b982b2d4c7b6d1d6
TypeValueNote
sha256 2f039f324907bc677baf9d4e64557d8990ad57e58989a43804c063e4e8117302 Sample:PureCrypter
md5 4ab1342cdf3bb781b982b2d4c7b6d1d6 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi