PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25672e88982680284f5b8140921d8fe1e0d891f772428e8c632dfe0b967f5517c8a
MD54ba23a22d3f7f177e6ee2624edf1f4b1
File Typeexe
Size224.0 KB
First Seen2024-07-03
File NameIMG_207_5273_081XLS.exe
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 72e88982680284f5b8140921d8fe1e0d891f772428e8c632dfe0b967f5517c8a
  • MD5: 4ba23a22d3f7f177e6ee2624edf1f4b1

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: 72e88982680284f5"
        threat_level = "medium"
        first_seen = "2024-07-03"
    condition:
        hash.sha256(0, filesize) == "72e88982680284f5b8140921d8fe1e0d891f772428e8c632dfe0b967f5517c8a"
}

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 72e88982680284f5b8140921d8fe1e0d891f772428e8c632dfe0b967f5517c8a # MD5 4ba23a22d3f7f177e6ee2624edf1f4b1
TypeValueNote
sha256 72e88982680284f5b8140921d8fe1e0d891f772428e8c632dfe0b967f5517c8a Sample:PureCrypter
md5 4ba23a22d3f7f177e6ee2624edf1f4b1 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi