PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256421946e1a35813f2b90345a317e7b8632a7163f7b16709bdb4f8870503d3e376
MD56713cd9337e181f5845664c1f922b60e
File Typeexe
Size7.0 KB
First Seen2023-02-23
File Name6713cd9337e181f5845664c1f922b60e
Tags32, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 421946e1a35813f2b90345a317e7b8632a7163f7b16709bdb4f8870503d3e376
  • MD5: 6713cd9337e181f5845664c1f922b60e

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: 421946e1a35813f2"
        threat_level = "medium"
        first_seen = "2023-02-23"
    condition:
        hash.sha256(0, filesize) == "421946e1a35813f2b90345a317e7b8632a7163f7b16709bdb4f8870503d3e376"
}

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 421946e1a35813f2b90345a317e7b8632a7163f7b16709bdb4f8870503d3e376 # MD5 6713cd9337e181f5845664c1f922b60e
TypeValueNote
sha256 421946e1a35813f2b90345a317e7b8632a7163f7b16709bdb4f8870503d3e376 Sample:PureCrypter
md5 6713cd9337e181f5845664c1f922b60e Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi