PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA2566283cd31be8101a896ddc2fe519e2e425db6df13128dee8d65b7abdb46db8a65
MD5e2d96a5d08a0d3b8b21030cef632a607
File Typeexe
Size63.0 KB
First Seen2023-06-08
File Name6283cd31be8101a896ddc2fe519e2e425db6df13128dee8d65b7abdb46db8a65
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 6283cd31be8101a896ddc2fe519e2e425db6df13128dee8d65b7abdb46db8a65
  • MD5: e2d96a5d08a0d3b8b21030cef632a607

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: 6283cd31be8101a8"
        threat_level = "medium"
        first_seen = "2023-06-08"
    condition:
        hash.sha256(0, filesize) == "6283cd31be8101a896ddc2fe519e2e425db6df13128dee8d65b7abdb46db8a65"
}

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 6283cd31be8101a896ddc2fe519e2e425db6df13128dee8d65b7abdb46db8a65 # MD5 e2d96a5d08a0d3b8b21030cef632a607
TypeValueNote
sha256 6283cd31be8101a896ddc2fe519e2e425db6df13128dee8d65b7abdb46db8a65 Sample:PureCrypter
md5 e2d96a5d08a0d3b8b21030cef632a607 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi