PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25648fcaa3faf4d671a29635fe5925fbbf8591261fe22ff15eb378c30766957643d
MD568fa4a1f8d3e0f69cbb814b5557f003f
File Typeexe
Size15.0 KB
First Seen2024-08-13
File NameProduct Requirement Specification.scr
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 48fcaa3faf4d671a29635fe5925fbbf8591261fe22ff15eb378c30766957643d
  • MD5: 68fa4a1f8d3e0f69cbb814b5557f003f

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: 48fcaa3faf4d671a"
        threat_level = "medium"
        first_seen = "2024-08-13"
    condition:
        hash.sha256(0, filesize) == "48fcaa3faf4d671a29635fe5925fbbf8591261fe22ff15eb378c30766957643d"
}

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 48fcaa3faf4d671a29635fe5925fbbf8591261fe22ff15eb378c30766957643d # MD5 68fa4a1f8d3e0f69cbb814b5557f003f
TypeValueNote
sha256 48fcaa3faf4d671a29635fe5925fbbf8591261fe22ff15eb378c30766957643d Sample:PureCrypter
md5 68fa4a1f8d3e0f69cbb814b5557f003f Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi