PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2563f61bcf9c3e8eda19e85cd3aedf42acd2e1fb87bb23ab221f9532d398dfad6b9
MD550c2dec6de797401f3f5c910324b6c1a
File Typeexe
Size190.8 KB
First Seen2025-07-04
File Name3f61bcf9c3e8eda19e85cd3aedf42acd2e1fb87bb23ab221f9532d398dfad6b9
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 3f61bcf9c3e8eda19e85cd3aedf42acd2e1fb87bb23ab221f9532d398dfad6b9
  • MD5: 50c2dec6de797401f3f5c910324b6c1a

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: 3f61bcf9c3e8eda1"
        threat_level = "medium"
        first_seen = "2025-07-04"
    condition:
        hash.sha256(0, filesize) == "3f61bcf9c3e8eda19e85cd3aedf42acd2e1fb87bb23ab221f9532d398dfad6b9"
}

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 3f61bcf9c3e8eda19e85cd3aedf42acd2e1fb87bb23ab221f9532d398dfad6b9 # MD5 50c2dec6de797401f3f5c910324b6c1a
TypeValueNote
sha256 3f61bcf9c3e8eda19e85cd3aedf42acd2e1fb87bb23ab221f9532d398dfad6b9 Sample:PureCrypter
md5 50c2dec6de797401f3f5c910324b6c1a Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi