PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2562ca156b0edea7b919b4c5e87ea24609b57c730b16a4303baf8946ebc02f7edaa
MD5fdd2f22f85ac82786f7614f0f9bda182
File Typedll
Size2536.5 KB
First Seen2023-02-03
File Name41ae5c5fe7e4c5f343be8badbd4d79ae
Tags41ae5c5fe7e4c5f343be8badbd4d79ae, dll, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 2ca156b0edea7b919b4c5e87ea24609b57c730b16a4303baf8946ebc02f7edaa
  • MD5: fdd2f22f85ac82786f7614f0f9bda182

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: 2ca156b0edea7b91"
        threat_level = "medium"
        first_seen = "2023-02-03"
    condition:
        hash.sha256(0, filesize) == "2ca156b0edea7b919b4c5e87ea24609b57c730b16a4303baf8946ebc02f7edaa"
}

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 2ca156b0edea7b919b4c5e87ea24609b57c730b16a4303baf8946ebc02f7edaa # MD5 fdd2f22f85ac82786f7614f0f9bda182
TypeValueNote
sha256 2ca156b0edea7b919b4c5e87ea24609b57c730b16a4303baf8946ebc02f7edaa Sample:PureCrypter
md5 fdd2f22f85ac82786f7614f0f9bda182 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi