PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256a5116026e4465a9ad21179b190ca84fcc679076206e04b99e00e95a97b085cc1
MD5b5b634079d39106b62b5407c8f983c6a
File Typeexe
Size33.5 KB
First Seen2023-08-08
File Namea5116026e4465a9ad21179b190ca84fcc679076206e04b99e00e95a97b085cc1
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: a5116026e4465a9ad21179b190ca84fcc679076206e04b99e00e95a97b085cc1
  • MD5: b5b634079d39106b62b5407c8f983c6a

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: a5116026e4465a9a"
        threat_level = "medium"
        first_seen = "2023-08-08"
    condition:
        hash.sha256(0, filesize) == "a5116026e4465a9ad21179b190ca84fcc679076206e04b99e00e95a97b085cc1"
}

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 a5116026e4465a9ad21179b190ca84fcc679076206e04b99e00e95a97b085cc1 # MD5 b5b634079d39106b62b5407c8f983c6a
TypeValueNote
sha256 a5116026e4465a9ad21179b190ca84fcc679076206e04b99e00e95a97b085cc1 Sample:PureCrypter
md5 b5b634079d39106b62b5407c8f983c6a Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi