PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2569a1da1fbd7938725968e304e378084579e90f35aed0e10904e43e04dcfd3b6bf
MD5b261cf13f3dc6bfd5528784e997f5e8d
File Typezip
Size3.5 KB
First Seen2024-06-22
File NameCAD Teachnical Design.zip
Tagspurecrypter, zip

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 9a1da1fbd7938725968e304e378084579e90f35aed0e10904e43e04dcfd3b6bf
  • MD5: b261cf13f3dc6bfd5528784e997f5e8d

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: 9a1da1fbd7938725"
        threat_level = "medium"
        first_seen = "2024-06-22"
    condition:
        hash.sha256(0, filesize) == "9a1da1fbd7938725968e304e378084579e90f35aed0e10904e43e04dcfd3b6bf"
}

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 9a1da1fbd7938725968e304e378084579e90f35aed0e10904e43e04dcfd3b6bf # MD5 b261cf13f3dc6bfd5528784e997f5e8d
TypeValueNote
sha256 9a1da1fbd7938725968e304e378084579e90f35aed0e10904e43e04dcfd3b6bf Sample:PureCrypter
md5 b261cf13f3dc6bfd5528784e997f5e8d Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi