PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2560d6ef6dee1d7f3a6c2c0298f1e40ffbd2ef9b92b79c4c790402a672c79bacfe8
MD59ee0fbe6054d5bc49c00730a5b19cd42
File Typeexe
Size9.5 KB
First Seen2022-12-01
File NamePrdqzhdlr.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: 0d6ef6dee1d7f3a6c2c0298f1e40ffbd2ef9b92b79c4c790402a672c79bacfe8
  • MD5: 9ee0fbe6054d5bc49c00730a5b19cd42

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: 0d6ef6dee1d7f3a6"
        threat_level = "medium"
        first_seen = "2022-12-01"
    condition:
        hash.sha256(0, filesize) == "0d6ef6dee1d7f3a6c2c0298f1e40ffbd2ef9b92b79c4c790402a672c79bacfe8"
}

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 0d6ef6dee1d7f3a6c2c0298f1e40ffbd2ef9b92b79c4c790402a672c79bacfe8 # MD5 9ee0fbe6054d5bc49c00730a5b19cd42
TypeValueNote
sha256 0d6ef6dee1d7f3a6c2c0298f1e40ffbd2ef9b92b79c4c790402a672c79bacfe8 Sample:PureCrypter
md5 9ee0fbe6054d5bc49c00730a5b19cd42 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi