PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2569743b3a698ac0be6035c1eb79b86b555a89b2085663b1eb86fae9824024510c7
MD557a8bf30359cb2e04ec84f7f39e5821a
File Typeexe
Size118.5 KB
First Seen2025-04-08
File Name9743b3a698ac0be6035c1eb79b86b555a89b2085663b1eb86fae9824024510c7
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 9743b3a698ac0be6035c1eb79b86b555a89b2085663b1eb86fae9824024510c7
  • MD5: 57a8bf30359cb2e04ec84f7f39e5821a

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: 9743b3a698ac0be6"
        threat_level = "medium"
        first_seen = "2025-04-08"
    condition:
        hash.sha256(0, filesize) == "9743b3a698ac0be6035c1eb79b86b555a89b2085663b1eb86fae9824024510c7"
}

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 9743b3a698ac0be6035c1eb79b86b555a89b2085663b1eb86fae9824024510c7 # MD5 57a8bf30359cb2e04ec84f7f39e5821a
TypeValueNote
sha256 9743b3a698ac0be6035c1eb79b86b555a89b2085663b1eb86fae9824024510c7 Sample:PureCrypter
md5 57a8bf30359cb2e04ec84f7f39e5821a Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi