PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2561fb864c8e6f7af36c43e7125e4cecb524cdcefc1f2fc5aeba8c6e128a24ddee1
MD503ceeef855f0551631cffce7d1b34916
File Typeexe
Size8.0 KB
First Seen2022-11-14
File Name03ceeef855f0551631cffce7d1b34916.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: 1fb864c8e6f7af36c43e7125e4cecb524cdcefc1f2fc5aeba8c6e128a24ddee1
  • MD5: 03ceeef855f0551631cffce7d1b34916

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: 1fb864c8e6f7af36"
        threat_level = "medium"
        first_seen = "2022-11-14"
    condition:
        hash.sha256(0, filesize) == "1fb864c8e6f7af36c43e7125e4cecb524cdcefc1f2fc5aeba8c6e128a24ddee1"
}

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 1fb864c8e6f7af36c43e7125e4cecb524cdcefc1f2fc5aeba8c6e128a24ddee1 # MD5 03ceeef855f0551631cffce7d1b34916
TypeValueNote
sha256 1fb864c8e6f7af36c43e7125e4cecb524cdcefc1f2fc5aeba8c6e128a24ddee1 Sample:PureCrypter
md5 03ceeef855f0551631cffce7d1b34916 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi