PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2569fbd44c68c8181d842e2553efc72b2f56324d638f56e2581b2db2ce53421d70f
MD5b67649a9a69b4891e75746f8ed5ffbec
File Typeexe
Size1539.1 KB
First Seen2023-02-16
File Nameb67649a9a69b4891e75746f8ed5ffbec.exe
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 9fbd44c68c8181d842e2553efc72b2f56324d638f56e2581b2db2ce53421d70f
  • MD5: b67649a9a69b4891e75746f8ed5ffbec

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: 9fbd44c68c8181d8"
        threat_level = "medium"
        first_seen = "2023-02-16"
    condition:
        hash.sha256(0, filesize) == "9fbd44c68c8181d842e2553efc72b2f56324d638f56e2581b2db2ce53421d70f"
}

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 9fbd44c68c8181d842e2553efc72b2f56324d638f56e2581b2db2ce53421d70f # MD5 b67649a9a69b4891e75746f8ed5ffbec
TypeValueNote
sha256 9fbd44c68c8181d842e2553efc72b2f56324d638f56e2581b2db2ce53421d70f Sample:PureCrypter
md5 b67649a9a69b4891e75746f8ed5ffbec Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi