PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256ebb8daca0f8313047a111e04e7a7cc7bac4566a3e0f3900b2b78af2b316b0b39
MD51dc08e9d37cb4471febeeac372fd8eb3
File Typeexe
Size186.5 KB
First Seen2023-01-05
File Nameebb8daca0f8313047a111e04e7a7cc7bac4566a3e0f3900b2b78af2b316b0b39
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: ebb8daca0f8313047a111e04e7a7cc7bac4566a3e0f3900b2b78af2b316b0b39
  • MD5: 1dc08e9d37cb4471febeeac372fd8eb3

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: ebb8daca0f831304"
        threat_level = "medium"
        first_seen = "2023-01-05"
    condition:
        hash.sha256(0, filesize) == "ebb8daca0f8313047a111e04e7a7cc7bac4566a3e0f3900b2b78af2b316b0b39"
}

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 ebb8daca0f8313047a111e04e7a7cc7bac4566a3e0f3900b2b78af2b316b0b39 # MD5 1dc08e9d37cb4471febeeac372fd8eb3
TypeValueNote
sha256 ebb8daca0f8313047a111e04e7a7cc7bac4566a3e0f3900b2b78af2b316b0b39 Sample:PureCrypter
md5 1dc08e9d37cb4471febeeac372fd8eb3 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi