PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256b4a622d3535bbc64dab4626bf93482a2983a63f77acd0ae9b6386f51f736376c
MD554f4ebce5c56bf86c5948d89ba8c875f
File Typeexe
Size218.5 KB
First Seen2024-11-02
File Namefile
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: b4a622d3535bbc64dab4626bf93482a2983a63f77acd0ae9b6386f51f736376c
  • MD5: 54f4ebce5c56bf86c5948d89ba8c875f

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: b4a622d3535bbc64"
        threat_level = "medium"
        first_seen = "2024-11-02"
    condition:
        hash.sha256(0, filesize) == "b4a622d3535bbc64dab4626bf93482a2983a63f77acd0ae9b6386f51f736376c"
}

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 b4a622d3535bbc64dab4626bf93482a2983a63f77acd0ae9b6386f51f736376c # MD5 54f4ebce5c56bf86c5948d89ba8c875f
TypeValueNote
sha256 b4a622d3535bbc64dab4626bf93482a2983a63f77acd0ae9b6386f51f736376c Sample:PureCrypter
md5 54f4ebce5c56bf86c5948d89ba8c875f Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi