PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2569c72824697e966bf66fc836c9bbabfe43560b9ae9805a01fa3afa07dfaaa6ffb
MD5a858da43ec5bcb579d659a7509e6f14f
File Typeexe
Size172.0 KB
First Seen2022-09-02
File NameDHL_SHIPMENT.exe
TagsDHL, exe, FormBook, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 9c72824697e966bf66fc836c9bbabfe43560b9ae9805a01fa3afa07dfaaa6ffb
  • MD5: a858da43ec5bcb579d659a7509e6f14f

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: 9c72824697e966bf"
        threat_level = "medium"
        first_seen = "2022-09-02"
    condition:
        hash.sha256(0, filesize) == "9c72824697e966bf66fc836c9bbabfe43560b9ae9805a01fa3afa07dfaaa6ffb"
}

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 9c72824697e966bf66fc836c9bbabfe43560b9ae9805a01fa3afa07dfaaa6ffb # MD5 a858da43ec5bcb579d659a7509e6f14f
TypeValueNote
sha256 9c72824697e966bf66fc836c9bbabfe43560b9ae9805a01fa3afa07dfaaa6ffb Sample:PureCrypter
md5 a858da43ec5bcb579d659a7509e6f14f Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi