PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256712112fe548cf6e57c16af74063863f34972ad2a4610507406829f349a02f6e5
MD5517b091e95df581ef75d087c34b6e1b5
File Typeexe
Size22.0 KB
First Seen2023-10-11
File NameKrtzxmje.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: 712112fe548cf6e57c16af74063863f34972ad2a4610507406829f349a02f6e5
  • MD5: 517b091e95df581ef75d087c34b6e1b5

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: 712112fe548cf6e5"
        threat_level = "medium"
        first_seen = "2023-10-11"
    condition:
        hash.sha256(0, filesize) == "712112fe548cf6e57c16af74063863f34972ad2a4610507406829f349a02f6e5"
}

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 712112fe548cf6e57c16af74063863f34972ad2a4610507406829f349a02f6e5 # MD5 517b091e95df581ef75d087c34b6e1b5
TypeValueNote
sha256 712112fe548cf6e57c16af74063863f34972ad2a4610507406829f349a02f6e5 Sample:PureCrypter
md5 517b091e95df581ef75d087c34b6e1b5 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi