PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256be45d7138d4f616cd7f3ac7cbe6d96850b5189ce2d03e859297488afeabd1ba8
MD52ab8971d76a82f8cecc3572cfca78371
File Typeexe
Size4742.8 KB
First Seen2024-11-21
File Namebe45d7138d4f616cd7f3ac7cbe6d96850b5189ce2d03e859297488afeabd1ba8
TagsEnviaolo LLC, exe, purecrypter, signed

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: be45d7138d4f616cd7f3ac7cbe6d96850b5189ce2d03e859297488afeabd1ba8
  • MD5: 2ab8971d76a82f8cecc3572cfca78371

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: be45d7138d4f616c"
        threat_level = "medium"
        first_seen = "2024-11-21"
    condition:
        hash.sha256(0, filesize) == "be45d7138d4f616cd7f3ac7cbe6d96850b5189ce2d03e859297488afeabd1ba8"
}

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 be45d7138d4f616cd7f3ac7cbe6d96850b5189ce2d03e859297488afeabd1ba8 # MD5 2ab8971d76a82f8cecc3572cfca78371
TypeValueNote
sha256 be45d7138d4f616cd7f3ac7cbe6d96850b5189ce2d03e859297488afeabd1ba8 Sample:PureCrypter
md5 2ab8971d76a82f8cecc3572cfca78371 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi