PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2568fe64be43f1b584df60abb81b68b1f88e35b7906b029e503698af7bceda5958b
MD5043e8888e7db2538ae95bab4b4d250ad
File Typeexe
Size7055.9 KB
First Seen2023-03-21
File Name043e8888e7db2538ae95bab4b4d250ad.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: 8fe64be43f1b584df60abb81b68b1f88e35b7906b029e503698af7bceda5958b
  • MD5: 043e8888e7db2538ae95bab4b4d250ad

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: 8fe64be43f1b584d"
        threat_level = "medium"
        first_seen = "2023-03-21"
    condition:
        hash.sha256(0, filesize) == "8fe64be43f1b584df60abb81b68b1f88e35b7906b029e503698af7bceda5958b"
}

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 8fe64be43f1b584df60abb81b68b1f88e35b7906b029e503698af7bceda5958b # MD5 043e8888e7db2538ae95bab4b4d250ad
TypeValueNote
sha256 8fe64be43f1b584df60abb81b68b1f88e35b7906b029e503698af7bceda5958b Sample:PureCrypter
md5 043e8888e7db2538ae95bab4b4d250ad Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi