PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2564de4a9ad058dda20271a5b69f147dc4ed270f3b39f2aae276d597e55c51abd26
MD549da60316aff24f1bd96a775512c78b1
File Typeexe
Size75.5 KB
First Seen2023-12-05
File NamePayment Advice_swift__HSBC_Pdf.bat
Tagsbat, exe, HSBC, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 4de4a9ad058dda20271a5b69f147dc4ed270f3b39f2aae276d597e55c51abd26
  • MD5: 49da60316aff24f1bd96a775512c78b1

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: 4de4a9ad058dda20"
        threat_level = "medium"
        first_seen = "2023-12-05"
    condition:
        hash.sha256(0, filesize) == "4de4a9ad058dda20271a5b69f147dc4ed270f3b39f2aae276d597e55c51abd26"
}

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 4de4a9ad058dda20271a5b69f147dc4ed270f3b39f2aae276d597e55c51abd26 # MD5 49da60316aff24f1bd96a775512c78b1
TypeValueNote
sha256 4de4a9ad058dda20271a5b69f147dc4ed270f3b39f2aae276d597e55c51abd26 Sample:PureCrypter
md5 49da60316aff24f1bd96a775512c78b1 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi