PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256d9f447a598edc7a10549d584f97b2ac8fb79cc5275c98104a4c4429941d830d2
MD52447911a6b2ce6ef3b4d6513218de931
File Typeexe
Size4992.8 KB
First Seen2023-01-23
File Name2447911a6b2ce6ef3b4d6513218de931.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: d9f447a598edc7a10549d584f97b2ac8fb79cc5275c98104a4c4429941d830d2
  • MD5: 2447911a6b2ce6ef3b4d6513218de931

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: d9f447a598edc7a1"
        threat_level = "medium"
        first_seen = "2023-01-23"
    condition:
        hash.sha256(0, filesize) == "d9f447a598edc7a10549d584f97b2ac8fb79cc5275c98104a4c4429941d830d2"
}

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 d9f447a598edc7a10549d584f97b2ac8fb79cc5275c98104a4c4429941d830d2 # MD5 2447911a6b2ce6ef3b4d6513218de931
TypeValueNote
sha256 d9f447a598edc7a10549d584f97b2ac8fb79cc5275c98104a4c4429941d830d2 Sample:PureCrypter
md5 2447911a6b2ce6ef3b4d6513218de931 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi