PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2563872e8257d60902b00e6097e5516bed1e717032334d79f174fcdb0990863722d
MD54be407bca73422d6f949b3b3ce81f71e
File Typeexe
Size10.5 KB
First Seen2022-12-06
File NameSecuriteInfo.com.W32.MSIL_Downldr.Q.gen.Eldorado.10258.29522
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 3872e8257d60902b00e6097e5516bed1e717032334d79f174fcdb0990863722d
  • MD5: 4be407bca73422d6f949b3b3ce81f71e

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: 3872e8257d60902b"
        threat_level = "medium"
        first_seen = "2022-12-06"
    condition:
        hash.sha256(0, filesize) == "3872e8257d60902b00e6097e5516bed1e717032334d79f174fcdb0990863722d"
}

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 3872e8257d60902b00e6097e5516bed1e717032334d79f174fcdb0990863722d # MD5 4be407bca73422d6f949b3b3ce81f71e
TypeValueNote
sha256 3872e8257d60902b00e6097e5516bed1e717032334d79f174fcdb0990863722d Sample:PureCrypter
md5 4be407bca73422d6f949b3b3ce81f71e Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi