PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25630e7f66ff9e542b8e50bc9b68ce74adc52ce8d79e9a056ee031bfd1d504e503e
MD5311a48dfa656cbb9e6fb017bf2c79644
File Typeexe
Size36.0 KB
First Seen2023-03-31
File NameOriental Fastech PO #28075.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: 30e7f66ff9e542b8e50bc9b68ce74adc52ce8d79e9a056ee031bfd1d504e503e
  • MD5: 311a48dfa656cbb9e6fb017bf2c79644

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: 30e7f66ff9e542b8"
        threat_level = "medium"
        first_seen = "2023-03-31"
    condition:
        hash.sha256(0, filesize) == "30e7f66ff9e542b8e50bc9b68ce74adc52ce8d79e9a056ee031bfd1d504e503e"
}

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 30e7f66ff9e542b8e50bc9b68ce74adc52ce8d79e9a056ee031bfd1d504e503e # MD5 311a48dfa656cbb9e6fb017bf2c79644
TypeValueNote
sha256 30e7f66ff9e542b8e50bc9b68ce74adc52ce8d79e9a056ee031bfd1d504e503e Sample:PureCrypter
md5 311a48dfa656cbb9e6fb017bf2c79644 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi