PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256c5645f598eb1792239956b3dd1a4320ea6c5de4a8e8735bc16fe65561b385992
MD58eb38da22aeffbea809717fd00fe3854
File Typeexe
Size188.5 KB
First Seen2023-12-11
File NameSecuriteInfo.com.Win64.CrypterX-gen.23366.13138
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: c5645f598eb1792239956b3dd1a4320ea6c5de4a8e8735bc16fe65561b385992
  • MD5: 8eb38da22aeffbea809717fd00fe3854

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: c5645f598eb17922"
        threat_level = "medium"
        first_seen = "2023-12-11"
    condition:
        hash.sha256(0, filesize) == "c5645f598eb1792239956b3dd1a4320ea6c5de4a8e8735bc16fe65561b385992"
}

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 c5645f598eb1792239956b3dd1a4320ea6c5de4a8e8735bc16fe65561b385992 # MD5 8eb38da22aeffbea809717fd00fe3854
TypeValueNote
sha256 c5645f598eb1792239956b3dd1a4320ea6c5de4a8e8735bc16fe65561b385992 Sample:PureCrypter
md5 8eb38da22aeffbea809717fd00fe3854 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi