PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256524784571b2403c96f0d80401d75a69ef4ce4d6f263966100a4b604b069cab26
MD540c80e5b61e3f50321933f795b672f61
File Typexls
Size627.0 KB
First Seen2024-06-11
File NameMagnet Product List Drawing DESIGN.xls
Tagspurecrypter, xls

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 524784571b2403c96f0d80401d75a69ef4ce4d6f263966100a4b604b069cab26
  • MD5: 40c80e5b61e3f50321933f795b672f61

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: 524784571b2403c9"
        threat_level = "medium"
        first_seen = "2024-06-11"
    condition:
        hash.sha256(0, filesize) == "524784571b2403c96f0d80401d75a69ef4ce4d6f263966100a4b604b069cab26"
}

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 524784571b2403c96f0d80401d75a69ef4ce4d6f263966100a4b604b069cab26 # MD5 40c80e5b61e3f50321933f795b672f61
TypeValueNote
sha256 524784571b2403c96f0d80401d75a69ef4ce4d6f263966100a4b604b069cab26 Sample:PureCrypter
md5 40c80e5b61e3f50321933f795b672f61 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi