PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256687ca6a1b57ec59f97a51f30b3029bde22cceb83cdc43c5416d8d049a854e906
MD50bf4354b3e06a1bf455a6b84757c0def
File Typeexe
Size66.5 KB
First Seen2023-12-20
File NameInvoice & Packing List.com
Tagscom, exe, INVOICE, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 687ca6a1b57ec59f97a51f30b3029bde22cceb83cdc43c5416d8d049a854e906
  • MD5: 0bf4354b3e06a1bf455a6b84757c0def

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: 687ca6a1b57ec59f"
        threat_level = "medium"
        first_seen = "2023-12-20"
    condition:
        hash.sha256(0, filesize) == "687ca6a1b57ec59f97a51f30b3029bde22cceb83cdc43c5416d8d049a854e906"
}

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 687ca6a1b57ec59f97a51f30b3029bde22cceb83cdc43c5416d8d049a854e906 # MD5 0bf4354b3e06a1bf455a6b84757c0def
TypeValueNote
sha256 687ca6a1b57ec59f97a51f30b3029bde22cceb83cdc43c5416d8d049a854e906 Sample:PureCrypter
md5 0bf4354b3e06a1bf455a6b84757c0def Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi