PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256e4cd18efdf6cf4bb745064ba90b01b2c40921b0c1ebd623a07352f26ed5f2aa1
MD5390d9e45ad49aa5da6868a4b0ece7bf2
File Typeiso
Size14294.0 KB
First Seen2026-02-26
File NameInstaller.iso
Tagsiso, purecrypter, PureLogsStealer

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: e4cd18efdf6cf4bb745064ba90b01b2c40921b0c1ebd623a07352f26ed5f2aa1
  • MD5: 390d9e45ad49aa5da6868a4b0ece7bf2

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: e4cd18efdf6cf4bb"
        threat_level = "medium"
        first_seen = "2026-02-26"
    condition:
        hash.sha256(0, filesize) == "e4cd18efdf6cf4bb745064ba90b01b2c40921b0c1ebd623a07352f26ed5f2aa1"
}

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 e4cd18efdf6cf4bb745064ba90b01b2c40921b0c1ebd623a07352f26ed5f2aa1 # MD5 390d9e45ad49aa5da6868a4b0ece7bf2
TypeValueNote
sha256 e4cd18efdf6cf4bb745064ba90b01b2c40921b0c1ebd623a07352f26ed5f2aa1 Sample:PureCrypter
md5 390d9e45ad49aa5da6868a4b0ece7bf2 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi