PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25640541150d39975c60a7187ad81fe20ecf1525a8831ede5c735af2bb68cea4365
MD567fbec9b6576f967be0c088b209232e7
File Typeexe
Size46.5 KB
First Seen2024-04-07
File Name67fbec9b6576f967be0c088b209232e7
Tags64, exe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 40541150d39975c60a7187ad81fe20ecf1525a8831ede5c735af2bb68cea4365
  • MD5: 67fbec9b6576f967be0c088b209232e7

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: 40541150d39975c6"
        threat_level = "medium"
        first_seen = "2024-04-07"
    condition:
        hash.sha256(0, filesize) == "40541150d39975c60a7187ad81fe20ecf1525a8831ede5c735af2bb68cea4365"
}

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 40541150d39975c60a7187ad81fe20ecf1525a8831ede5c735af2bb68cea4365 # MD5 67fbec9b6576f967be0c088b209232e7
TypeValueNote
sha256 40541150d39975c60a7187ad81fe20ecf1525a8831ede5c735af2bb68cea4365 Sample:PureCrypter
md5 67fbec9b6576f967be0c088b209232e7 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi