PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25676310c2b5ba91a2a728c81063e0b1ef3745f8d7f30f5f042800ab512d4296fba
MD570d11c925f8933b372eac38936252f84
File Typejs
Size40.1 KB
First Seen2026-05-08
File NameYG02188821778802422-34012.js
Tagsjs, purecrypter

Malware Family: PureCrypter

PureCrypter, AV atlatma loader'dır.

TypeLoader
Programming Language.NET
Target PlatformWindows
C2 ProtocolHTTPS
PurposeAV atlatma loader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: 76310c2b5ba91a2a728c81063e0b1ef3745f8d7f30f5f042800ab512d4296fba
  • MD5: 70d11c925f8933b372eac38936252f84

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: 76310c2b5ba91a2a"
        threat_level = "medium"
        first_seen = "2026-05-08"
    condition:
        hash.sha256(0, filesize) == "76310c2b5ba91a2a728c81063e0b1ef3745f8d7f30f5f042800ab512d4296fba"
}

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 76310c2b5ba91a2a728c81063e0b1ef3745f8d7f30f5f042800ab512d4296fba # MD5 70d11c925f8933b372eac38936252f84
TypeValueNote
sha256 76310c2b5ba91a2a728c81063e0b1ef3745f8d7f30f5f042800ab512d4296fba Sample:PureCrypter
md5 70d11c925f8933b372eac38936252f84 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi