PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256cf03f59427b0af1b2c8d3153bab47d8f14b726afb5391e3743544cc53bc02669
MD570041e756d5c8228c4480070424d44cb
File Typeexe
Size46.5 KB
First Seen2023-01-06
File NameSCANNED_DOC_05012022.scr
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: cf03f59427b0af1b2c8d3153bab47d8f14b726afb5391e3743544cc53bc02669
  • MD5: 70041e756d5c8228c4480070424d44cb

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: cf03f59427b0af1b"
        threat_level = "medium"
        first_seen = "2023-01-06"
    condition:
        hash.sha256(0, filesize) == "cf03f59427b0af1b2c8d3153bab47d8f14b726afb5391e3743544cc53bc02669"
}

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 cf03f59427b0af1b2c8d3153bab47d8f14b726afb5391e3743544cc53bc02669 # MD5 70041e756d5c8228c4480070424d44cb
TypeValueNote
sha256 cf03f59427b0af1b2c8d3153bab47d8f14b726afb5391e3743544cc53bc02669 Sample:PureCrypter
md5 70041e756d5c8228c4480070424d44cb Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi