PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256fff60e6de499b920ed479594df4f6c965e708beb5e471be947e25cadb9da7b54
MD53a8dd5d3c3f6992b4787c3fc19e1d07e
File Typeexe
Size21.0 KB
First Seen2022-11-29
File NameSecuriteInfo.com.Win32.PWSX-gen.25916.15292
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: fff60e6de499b920ed479594df4f6c965e708beb5e471be947e25cadb9da7b54
  • MD5: 3a8dd5d3c3f6992b4787c3fc19e1d07e

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: fff60e6de499b920"
        threat_level = "medium"
        first_seen = "2022-11-29"
    condition:
        hash.sha256(0, filesize) == "fff60e6de499b920ed479594df4f6c965e708beb5e471be947e25cadb9da7b54"
}

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 fff60e6de499b920ed479594df4f6c965e708beb5e471be947e25cadb9da7b54 # MD5 3a8dd5d3c3f6992b4787c3fc19e1d07e
TypeValueNote
sha256 fff60e6de499b920ed479594df4f6c965e708beb5e471be947e25cadb9da7b54 Sample:PureCrypter
md5 3a8dd5d3c3f6992b4787c3fc19e1d07e Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi