PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256cee061e30661c66afd79c2db18777cf4555e3d98b1efff521d1007a5c16b815d
MD55db56a2a691ad99d68488038487b9ce2
File Typedll
Size2470.5 KB
First Seen2023-02-03
File Nameccfe4b20694730b6b8834d85cd188c0f.dll
Tagsdll, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: cee061e30661c66afd79c2db18777cf4555e3d98b1efff521d1007a5c16b815d
  • MD5: 5db56a2a691ad99d68488038487b9ce2

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: cee061e30661c66a"
        threat_level = "medium"
        first_seen = "2023-02-03"
    condition:
        hash.sha256(0, filesize) == "cee061e30661c66afd79c2db18777cf4555e3d98b1efff521d1007a5c16b815d"
}

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 cee061e30661c66afd79c2db18777cf4555e3d98b1efff521d1007a5c16b815d # MD5 5db56a2a691ad99d68488038487b9ce2
TypeValueNote
sha256 cee061e30661c66afd79c2db18777cf4555e3d98b1efff521d1007a5c16b815d Sample:PureCrypter
md5 5db56a2a691ad99d68488038487b9ce2 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi