PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256b2a9f63fec49f5e805eab225ed6fa19f0167996cd17a7b2d57e5ba5d9bb0f99e
MD5ee6b7e795cb0641686f1fb4630c72ce2
File Typeexe
Size160.0 KB
First Seen2023-11-03
File NameSecuriteInfo.com.Win32.RansomX-gen.20200.2551
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: b2a9f63fec49f5e805eab225ed6fa19f0167996cd17a7b2d57e5ba5d9bb0f99e
  • MD5: ee6b7e795cb0641686f1fb4630c72ce2

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: b2a9f63fec49f5e8"
        threat_level = "medium"
        first_seen = "2023-11-03"
    condition:
        hash.sha256(0, filesize) == "b2a9f63fec49f5e805eab225ed6fa19f0167996cd17a7b2d57e5ba5d9bb0f99e"
}

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 b2a9f63fec49f5e805eab225ed6fa19f0167996cd17a7b2d57e5ba5d9bb0f99e # MD5 ee6b7e795cb0641686f1fb4630c72ce2
TypeValueNote
sha256 b2a9f63fec49f5e805eab225ed6fa19f0167996cd17a7b2d57e5ba5d9bb0f99e Sample:PureCrypter
md5 ee6b7e795cb0641686f1fb4630c72ce2 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi