PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2561f39d62df8f6562110c2e805b5179fd97319a1207794eebc0586b64a15c0eb8d
MD507ef2d2be85f3a5b8c528a00f1491d60
File Typeexe
Size96.0 KB
First Seen2025-07-07
File Name1f39d62df8f6562110c2e805b5179fd97319a1207794eebc0586b64a15c0eb8d
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

TypeLoader
Programming Language.NET
Target PlatformWindows
C2 ProtocolHTTPS
PurposeLoader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 1f39d62df8f6562110c2e805b5179fd97319a1207794eebc0586b64a15c0eb8d
  • MD5: 07ef2d2be85f3a5b8c528a00f1491d60

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: 1f39d62df8f65621"
        threat_level = "medium"
        first_seen = "2025-07-07"
    condition:
        hash.sha256(0, filesize) == "1f39d62df8f6562110c2e805b5179fd97319a1207794eebc0586b64a15c0eb8d"
}

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 1f39d62df8f6562110c2e805b5179fd97319a1207794eebc0586b64a15c0eb8d # MD5 07ef2d2be85f3a5b8c528a00f1491d60
TypeValueNote
sha256 1f39d62df8f6562110c2e805b5179fd97319a1207794eebc0586b64a15c0eb8d Sample:PureCrypter
md5 07ef2d2be85f3a5b8c528a00f1491d60 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi