PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2567a7148f2d8f7f73a1ea74c2064c0b401b6d13d7131c630ed8584ed45673554aa
MD58f64b9764c3c0d56b31887835fec77af
File Typeexe
Size68.0 KB
First Seen2023-11-09
File NameSample Design 1.scr
Tagsexe, purecrypter, scr

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 7a7148f2d8f7f73a1ea74c2064c0b401b6d13d7131c630ed8584ed45673554aa
  • MD5: 8f64b9764c3c0d56b31887835fec77af

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: 7a7148f2d8f7f73a"
        threat_level = "medium"
        first_seen = "2023-11-09"
    condition:
        hash.sha256(0, filesize) == "7a7148f2d8f7f73a1ea74c2064c0b401b6d13d7131c630ed8584ed45673554aa"
}

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 7a7148f2d8f7f73a1ea74c2064c0b401b6d13d7131c630ed8584ed45673554aa # MD5 8f64b9764c3c0d56b31887835fec77af
TypeValueNote
sha256 7a7148f2d8f7f73a1ea74c2064c0b401b6d13d7131c630ed8584ed45673554aa Sample:PureCrypter
md5 8f64b9764c3c0d56b31887835fec77af Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi