PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256a93789c4a624befa414a6e8c693294bc44c6f5e1f3c8d3818d7323f4cb3d7272
MD53f515a02012b4b6fa18826add24120cb
File Typeexe
Size20.0 KB
First Seen2025-08-14
File NameBBVA____PDF.exe
TagsBBVA, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, AV atlatma loader'dır.

TypeLoader
Programming Language.NET
Target PlatformWindows
C2 ProtocolHTTPS
PurposeAV atlatma loader
First Seen Year2021

Threat Indicators (IOC)

  • SHA256: a93789c4a624befa414a6e8c693294bc44c6f5e1f3c8d3818d7323f4cb3d7272
  • MD5: 3f515a02012b4b6fa18826add24120cb

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: a93789c4a624befa"
        threat_level = "medium"
        first_seen = "2025-08-14"
    condition:
        hash.sha256(0, filesize) == "a93789c4a624befa414a6e8c693294bc44c6f5e1f3c8d3818d7323f4cb3d7272"
}

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 a93789c4a624befa414a6e8c693294bc44c6f5e1f3c8d3818d7323f4cb3d7272 # MD5 3f515a02012b4b6fa18826add24120cb
TypeValueNote
sha256 a93789c4a624befa414a6e8c693294bc44c6f5e1f3c8d3818d7323f4cb3d7272 Sample:PureCrypter
md5 3f515a02012b4b6fa18826add24120cb Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi