PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25639bce3d5f3daa381687e3b5ae4de8558af3bab874da1f37494635d943d04eb85
MD511519695214c43951e4bf722e17c1cb9
File Typeexe
Size28.5 KB
First Seen2024-11-07
File Name39bce3d5f3daa381687e3b5ae4de8558af3bab874da1f37494635d943d04eb85
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 39bce3d5f3daa381687e3b5ae4de8558af3bab874da1f37494635d943d04eb85
  • MD5: 11519695214c43951e4bf722e17c1cb9

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: 39bce3d5f3daa381"
        threat_level = "medium"
        first_seen = "2024-11-07"
    condition:
        hash.sha256(0, filesize) == "39bce3d5f3daa381687e3b5ae4de8558af3bab874da1f37494635d943d04eb85"
}

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 39bce3d5f3daa381687e3b5ae4de8558af3bab874da1f37494635d943d04eb85 # MD5 11519695214c43951e4bf722e17c1cb9
TypeValueNote
sha256 39bce3d5f3daa381687e3b5ae4de8558af3bab874da1f37494635d943d04eb85 Sample:PureCrypter
md5 11519695214c43951e4bf722e17c1cb9 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi