PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256f805b049f875b23c5b4a2c5e32846ee70dee5f70b76b20d4268f93d8ad36661c
MD5894a9b91f0d1110009b2162628fb3d97
File Typeexe
Size369.5 KB
First Seen2023-02-20
File Name894a9b91f0d1110009b2162628fb3d97
Tags32, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: f805b049f875b23c5b4a2c5e32846ee70dee5f70b76b20d4268f93d8ad36661c
  • MD5: 894a9b91f0d1110009b2162628fb3d97

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: f805b049f875b23c"
        threat_level = "medium"
        first_seen = "2023-02-20"
    condition:
        hash.sha256(0, filesize) == "f805b049f875b23c5b4a2c5e32846ee70dee5f70b76b20d4268f93d8ad36661c"
}

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 f805b049f875b23c5b4a2c5e32846ee70dee5f70b76b20d4268f93d8ad36661c # MD5 894a9b91f0d1110009b2162628fb3d97
TypeValueNote
sha256 f805b049f875b23c5b4a2c5e32846ee70dee5f70b76b20d4268f93d8ad36661c Sample:PureCrypter
md5 894a9b91f0d1110009b2162628fb3d97 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi