PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39
MD5d43f2191937f519e0ab6f9c60649c37c
File Typeexe
Size176.8 KB
First Seen2024-04-07
File Named43f2191937f519e0ab6f9c60649c37c
Tags32, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39
  • MD5: d43f2191937f519e0ab6f9c60649c37c

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: f98aa56adc2417ab"
        threat_level = "medium"
        first_seen = "2024-04-07"
    condition:
        hash.sha256(0, filesize) == "f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39"
}

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 f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39 # MD5 d43f2191937f519e0ab6f9c60649c37c
TypeValueNote
sha256 f98aa56adc2417ab64be36289564428a9883d458ddbc6184f1394f0b0d542d39 Sample:PureCrypter
md5 d43f2191937f519e0ab6f9c60649c37c Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi