PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256b36a10c88449c335839708541f83a2dbd2895395de120cd286f8857350f63b9c
MD54c72b744e5c35a9694f7112bb0732ef7
File Typeimg
Size140.0 KB
First Seen2024-11-14
File NameZam_ZZ-1091_pdf___________________________________________.img
Tagsimg, pdf, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: b36a10c88449c335839708541f83a2dbd2895395de120cd286f8857350f63b9c
  • MD5: 4c72b744e5c35a9694f7112bb0732ef7

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: b36a10c88449c335"
        threat_level = "medium"
        first_seen = "2024-11-14"
    condition:
        hash.sha256(0, filesize) == "b36a10c88449c335839708541f83a2dbd2895395de120cd286f8857350f63b9c"
}

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 b36a10c88449c335839708541f83a2dbd2895395de120cd286f8857350f63b9c # MD5 4c72b744e5c35a9694f7112bb0732ef7
TypeValueNote
sha256 b36a10c88449c335839708541f83a2dbd2895395de120cd286f8857350f63b9c Sample:PureCrypter
md5 4c72b744e5c35a9694f7112bb0732ef7 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi