PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256db335c92e784e782a0ca41766c2873f9be00aede8389a389f1e2c6219310d2fd
MD55a7ac4c646f3e5e30942dafc5cc0fdc4
File Typeexe
Size79.0 KB
First Seen2024-11-24
File NameFW EBS - Goods for M-PROJECTS - PROFORMA - PAYMENT - SWIFT - DELIVERY ORDER NO. INM303.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: db335c92e784e782a0ca41766c2873f9be00aede8389a389f1e2c6219310d2fd
  • MD5: 5a7ac4c646f3e5e30942dafc5cc0fdc4

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: db335c92e784e782"
        threat_level = "medium"
        first_seen = "2024-11-24"
    condition:
        hash.sha256(0, filesize) == "db335c92e784e782a0ca41766c2873f9be00aede8389a389f1e2c6219310d2fd"
}

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 db335c92e784e782a0ca41766c2873f9be00aede8389a389f1e2c6219310d2fd # MD5 5a7ac4c646f3e5e30942dafc5cc0fdc4
TypeValueNote
sha256 db335c92e784e782a0ca41766c2873f9be00aede8389a389f1e2c6219310d2fd Sample:PureCrypter
md5 5a7ac4c646f3e5e30942dafc5cc0fdc4 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi