PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256b622bd6adc986ca0a50bdff2a2a2e5e4bc95fe07956faf162003d4c2d0b82aef
MD58b20912a9f5468e02c9ae8e518d3b843
File Typeexe
Size23.5 KB
First Seen2023-10-23
File Name8b20912a9f5468e02c9ae8e518d3b843.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: b622bd6adc986ca0a50bdff2a2a2e5e4bc95fe07956faf162003d4c2d0b82aef
  • MD5: 8b20912a9f5468e02c9ae8e518d3b843

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: b622bd6adc986ca0"
        threat_level = "medium"
        first_seen = "2023-10-23"
    condition:
        hash.sha256(0, filesize) == "b622bd6adc986ca0a50bdff2a2a2e5e4bc95fe07956faf162003d4c2d0b82aef"
}

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 b622bd6adc986ca0a50bdff2a2a2e5e4bc95fe07956faf162003d4c2d0b82aef # MD5 8b20912a9f5468e02c9ae8e518d3b843
TypeValueNote
sha256 b622bd6adc986ca0a50bdff2a2a2e5e4bc95fe07956faf162003d4c2d0b82aef Sample:PureCrypter
md5 8b20912a9f5468e02c9ae8e518d3b843 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi