PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256771c7952a6fd5a3c5678722f96a13a42e857bb10f53f675f1dd14c5fd3dbd3db
MD5cf953c821c4d4e0181dfbcac03c43343
File Typeexe
Size99.4 KB
First Seen2026-05-21
File NameTR-31Payment091-H462-J828-N3091-B5740-UHA910-786F-CN87402-M8198.exe
Tagsexe, purecrypter

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: 771c7952a6fd5a3c5678722f96a13a42e857bb10f53f675f1dd14c5fd3dbd3db
  • MD5: cf953c821c4d4e0181dfbcac03c43343

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: 771c7952a6fd5a3c"
        threat_level = "medium"
        first_seen = "2026-05-21"
    condition:
        hash.sha256(0, filesize) == "771c7952a6fd5a3c5678722f96a13a42e857bb10f53f675f1dd14c5fd3dbd3db"
}

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 771c7952a6fd5a3c5678722f96a13a42e857bb10f53f675f1dd14c5fd3dbd3db # MD5 cf953c821c4d4e0181dfbcac03c43343
TypeValueNote
sha256 771c7952a6fd5a3c5678722f96a13a42e857bb10f53f675f1dd14c5fd3dbd3db Sample:PureCrypter
md5 cf953c821c4d4e0181dfbcac03c43343 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi