PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2569bed965557631646dc5f0bf1126a9da3bf9c8c8e92e792055f981668e06c3708
MD5c4caf1d9517d3fd4c29a915756941390
File Typedll
Size5080.5 KB
First Seen2023-08-01
File NamePurecrypter12_browsingExe.exe
Tagsdll, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 9bed965557631646dc5f0bf1126a9da3bf9c8c8e92e792055f981668e06c3708
  • MD5: c4caf1d9517d3fd4c29a915756941390

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: 9bed965557631646"
        threat_level = "medium"
        first_seen = "2023-08-01"
    condition:
        hash.sha256(0, filesize) == "9bed965557631646dc5f0bf1126a9da3bf9c8c8e92e792055f981668e06c3708"
}

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 9bed965557631646dc5f0bf1126a9da3bf9c8c8e92e792055f981668e06c3708 # MD5 c4caf1d9517d3fd4c29a915756941390
TypeValueNote
sha256 9bed965557631646dc5f0bf1126a9da3bf9c8c8e92e792055f981668e06c3708 Sample:PureCrypter
md5 c4caf1d9517d3fd4c29a915756941390 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi