PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2568eb79a0dd9103b2bddd05ae7227845650edeb0ed22722f6a62798cdbc18873a8
MD5938fa75648f2df1a07ea905a41a173dc
File Typeexe
Size87.5 KB
First Seen2024-01-10
File Name8eb79a0dd9103b2bddd05ae7227845650edeb0ed22722f6a62798cdbc18873a8
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 8eb79a0dd9103b2bddd05ae7227845650edeb0ed22722f6a62798cdbc18873a8
  • MD5: 938fa75648f2df1a07ea905a41a173dc

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: 8eb79a0dd9103b2b"
        threat_level = "medium"
        first_seen = "2024-01-10"
    condition:
        hash.sha256(0, filesize) == "8eb79a0dd9103b2bddd05ae7227845650edeb0ed22722f6a62798cdbc18873a8"
}

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 8eb79a0dd9103b2bddd05ae7227845650edeb0ed22722f6a62798cdbc18873a8 # MD5 938fa75648f2df1a07ea905a41a173dc
TypeValueNote
sha256 8eb79a0dd9103b2bddd05ae7227845650edeb0ed22722f6a62798cdbc18873a8 Sample:PureCrypter
md5 938fa75648f2df1a07ea905a41a173dc Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi