PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256689930bf57f7faaa61dd5552a1150fe04c7b45ec599110a43713c7a35cd92e1b
MD570f47118c2955aba77f24e1181e54b7e
File Typeexe
Size148.0 KB
First Seen2023-05-23
File NameDHL KULI500796821_INV DOCUMENTS.exe
TagsDHL, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 689930bf57f7faaa61dd5552a1150fe04c7b45ec599110a43713c7a35cd92e1b
  • MD5: 70f47118c2955aba77f24e1181e54b7e

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: 689930bf57f7faaa"
        threat_level = "medium"
        first_seen = "2023-05-23"
    condition:
        hash.sha256(0, filesize) == "689930bf57f7faaa61dd5552a1150fe04c7b45ec599110a43713c7a35cd92e1b"
}

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 689930bf57f7faaa61dd5552a1150fe04c7b45ec599110a43713c7a35cd92e1b # MD5 70f47118c2955aba77f24e1181e54b7e
TypeValueNote
sha256 689930bf57f7faaa61dd5552a1150fe04c7b45ec599110a43713c7a35cd92e1b Sample:PureCrypter
md5 70f47118c2955aba77f24e1181e54b7e Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi