PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c
MD5d165a97582770739cc7b847e1b5dbeef
File Typeexe
Size12.5 KB
First Seen2025-01-09
File NamePO1178236.scr
Tagsexe, purecrypter, scr

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c
  • MD5: d165a97582770739cc7b847e1b5dbeef

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: bf6aabd3c8fc4204"
        threat_level = "medium"
        first_seen = "2025-01-09"
    condition:
        hash.sha256(0, filesize) == "bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c"
}

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 bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c # MD5 d165a97582770739cc7b847e1b5dbeef
TypeValueNote
sha256 bf6aabd3c8fc42049fc6435f2432c97a8e8aa3258e0591b3756d5d84df2b3e6c Sample:PureCrypter
md5 d165a97582770739cc7b847e1b5dbeef Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi