PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256cb05606b742226130a4e421b47b04bee21b4da79bb883c15a3c6a9002d8dfa7d
MD5a93394c0d7a32e0ae2ba43a6fd881301
File Typeexe
Size8.0 KB
First Seen2022-10-13
File NameSecuriteInfo.com.Win32.DropperX-gen.785.24355
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: cb05606b742226130a4e421b47b04bee21b4da79bb883c15a3c6a9002d8dfa7d
  • MD5: a93394c0d7a32e0ae2ba43a6fd881301

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: cb05606b74222613"
        threat_level = "medium"
        first_seen = "2022-10-13"
    condition:
        hash.sha256(0, filesize) == "cb05606b742226130a4e421b47b04bee21b4da79bb883c15a3c6a9002d8dfa7d"
}

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 cb05606b742226130a4e421b47b04bee21b4da79bb883c15a3c6a9002d8dfa7d # MD5 a93394c0d7a32e0ae2ba43a6fd881301
TypeValueNote
sha256 cb05606b742226130a4e421b47b04bee21b4da79bb883c15a3c6a9002d8dfa7d Sample:PureCrypter
md5 a93394c0d7a32e0ae2ba43a6fd881301 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi