PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256427f3a8ad52c22ef4e8e8554f3762a5d604dc7eb251c1f3efb759f7bd298cd33
MD5fb96b5ea1179b31a2d6bda6d37446095
File Typeexe
Size6.0 KB
First Seen2022-10-24
File NameScanfile09020.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: 427f3a8ad52c22ef4e8e8554f3762a5d604dc7eb251c1f3efb759f7bd298cd33
  • MD5: fb96b5ea1179b31a2d6bda6d37446095

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: 427f3a8ad52c22ef"
        threat_level = "medium"
        first_seen = "2022-10-24"
    condition:
        hash.sha256(0, filesize) == "427f3a8ad52c22ef4e8e8554f3762a5d604dc7eb251c1f3efb759f7bd298cd33"
}

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 427f3a8ad52c22ef4e8e8554f3762a5d604dc7eb251c1f3efb759f7bd298cd33 # MD5 fb96b5ea1179b31a2d6bda6d37446095
TypeValueNote
sha256 427f3a8ad52c22ef4e8e8554f3762a5d604dc7eb251c1f3efb759f7bd298cd33 Sample:PureCrypter
md5 fb96b5ea1179b31a2d6bda6d37446095 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi