PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564b00a3d69e9ae1e46cd98e72c55f4664c9758f5281174bd0f9107b0059f3bfd0
MD53aade815ad95626fed6d0b89b148b2af
File Typeexe
Size2888.7 KB
First Seen2023-02-06
File Name3aade815ad95626fed6d0b89b148b2af.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: 4b00a3d69e9ae1e46cd98e72c55f4664c9758f5281174bd0f9107b0059f3bfd0
  • MD5: 3aade815ad95626fed6d0b89b148b2af

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: 4b00a3d69e9ae1e4"
        threat_level = "medium"
        first_seen = "2023-02-06"
    condition:
        hash.sha256(0, filesize) == "4b00a3d69e9ae1e46cd98e72c55f4664c9758f5281174bd0f9107b0059f3bfd0"
}

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 4b00a3d69e9ae1e46cd98e72c55f4664c9758f5281174bd0f9107b0059f3bfd0 # MD5 3aade815ad95626fed6d0b89b148b2af
TypeValueNote
sha256 4b00a3d69e9ae1e46cd98e72c55f4664c9758f5281174bd0f9107b0059f3bfd0 Sample:PureCrypter
md5 3aade815ad95626fed6d0b89b148b2af Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi