PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2560c5e40fd7d471c9a3a499e98541a9f033e4fa2db83db27870ebfdda7365eecfd
MD53a04e8145b7bcd5047b398159bb53fca
File Typeexe
Size10.0 KB
First Seen2025-03-30
File Namefoto_whatsapp_2025-03-30.img.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: 0c5e40fd7d471c9a3a499e98541a9f033e4fa2db83db27870ebfdda7365eecfd
  • MD5: 3a04e8145b7bcd5047b398159bb53fca

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: 0c5e40fd7d471c9a"
        threat_level = "medium"
        first_seen = "2025-03-30"
    condition:
        hash.sha256(0, filesize) == "0c5e40fd7d471c9a3a499e98541a9f033e4fa2db83db27870ebfdda7365eecfd"
}

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 0c5e40fd7d471c9a3a499e98541a9f033e4fa2db83db27870ebfdda7365eecfd # MD5 3a04e8145b7bcd5047b398159bb53fca
TypeValueNote
sha256 0c5e40fd7d471c9a3a499e98541a9f033e4fa2db83db27870ebfdda7365eecfd Sample:PureCrypter
md5 3a04e8145b7bcd5047b398159bb53fca Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi