PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564ec12a8139c5996df385817bfc42b438ae44879fc37287d56eeb2abe12c54cee
MD5fa1b80fc45f273b607a5b1202d66ff2d
File Typeiso
Size14722.0 KB
First Seen2026-01-25
File NameInstaller.iso
Tagsiso, purecrypter, PureHVNC, windirautoupdates-top

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: 4ec12a8139c5996df385817bfc42b438ae44879fc37287d56eeb2abe12c54cee
  • MD5: fa1b80fc45f273b607a5b1202d66ff2d

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: 4ec12a8139c5996d"
        threat_level = "medium"
        first_seen = "2026-01-25"
    condition:
        hash.sha256(0, filesize) == "4ec12a8139c5996df385817bfc42b438ae44879fc37287d56eeb2abe12c54cee"
}

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 4ec12a8139c5996df385817bfc42b438ae44879fc37287d56eeb2abe12c54cee # MD5 fa1b80fc45f273b607a5b1202d66ff2d
TypeValueNote
sha256 4ec12a8139c5996df385817bfc42b438ae44879fc37287d56eeb2abe12c54cee Sample:PureCrypter
md5 fa1b80fc45f273b607a5b1202d66ff2d Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi