PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256757bd7b7a88b6a3b371be6239ad8f493364e7ad65697ae266858636bf500a709
MD5a116a495ba37b1392148589f3d5649a6
File Typegz
Size7.4 KB
First Seen2023-06-02
File NameIMG.gz
Tagsgz, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 757bd7b7a88b6a3b371be6239ad8f493364e7ad65697ae266858636bf500a709
  • MD5: a116a495ba37b1392148589f3d5649a6

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: 757bd7b7a88b6a3b"
        threat_level = "medium"
        first_seen = "2023-06-02"
    condition:
        hash.sha256(0, filesize) == "757bd7b7a88b6a3b371be6239ad8f493364e7ad65697ae266858636bf500a709"
}

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 757bd7b7a88b6a3b371be6239ad8f493364e7ad65697ae266858636bf500a709 # MD5 a116a495ba37b1392148589f3d5649a6
TypeValueNote
sha256 757bd7b7a88b6a3b371be6239ad8f493364e7ad65697ae266858636bf500a709 Sample:PureCrypter
md5 a116a495ba37b1392148589f3d5649a6 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi