PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2562561336282989f1ae2c8b541d235342ef0774ac10a35105a24ab107d59935c49
MD53b7fc56541efc048c0adc9cfe4a35bc3
File Typeexe
Size17.0 KB
First Seen2025-04-03
File NameSecuriteInfo.com.Trojan.DownLoaderNET.1144.26432.6688
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 2561336282989f1ae2c8b541d235342ef0774ac10a35105a24ab107d59935c49
  • MD5: 3b7fc56541efc048c0adc9cfe4a35bc3

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: 2561336282989f1a"
        threat_level = "medium"
        first_seen = "2025-04-03"
    condition:
        hash.sha256(0, filesize) == "2561336282989f1ae2c8b541d235342ef0774ac10a35105a24ab107d59935c49"
}

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 2561336282989f1ae2c8b541d235342ef0774ac10a35105a24ab107d59935c49 # MD5 3b7fc56541efc048c0adc9cfe4a35bc3
TypeValueNote
sha256 2561336282989f1ae2c8b541d235342ef0774ac10a35105a24ab107d59935c49 Sample:PureCrypter
md5 3b7fc56541efc048c0adc9cfe4a35bc3 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi