PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25663f0e0c1f4cefb467575bcff31e3f3786a4d69e068495722629f853b7e48765f
MD539d0a37fa88b0ab58cb4237203a27114
File Typeexe
Size76.0 KB
First Seen2022-10-31
File Name854F1E97-5DBB-4A87-A566-33D9012B05E2.pdf.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: 63f0e0c1f4cefb467575bcff31e3f3786a4d69e068495722629f853b7e48765f
  • MD5: 39d0a37fa88b0ab58cb4237203a27114

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: 63f0e0c1f4cefb46"
        threat_level = "medium"
        first_seen = "2022-10-31"
    condition:
        hash.sha256(0, filesize) == "63f0e0c1f4cefb467575bcff31e3f3786a4d69e068495722629f853b7e48765f"
}

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 63f0e0c1f4cefb467575bcff31e3f3786a4d69e068495722629f853b7e48765f # MD5 39d0a37fa88b0ab58cb4237203a27114
TypeValueNote
sha256 63f0e0c1f4cefb467575bcff31e3f3786a4d69e068495722629f853b7e48765f Sample:PureCrypter
md5 39d0a37fa88b0ab58cb4237203a27114 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi