PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256d97bdbb4ad01f8873a141e7544160d070469b0c6865b823fec42184315b923cc
MD5d40448b5ac56cf8f2a4bbea8d22982c2
File Typeexe
Size92.5 KB
First Seen2023-02-23
File NamerR40P23D.exe
Tagsexe, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: d97bdbb4ad01f8873a141e7544160d070469b0c6865b823fec42184315b923cc
  • MD5: d40448b5ac56cf8f2a4bbea8d22982c2

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: d97bdbb4ad01f887"
        threat_level = "medium"
        first_seen = "2023-02-23"
    condition:
        hash.sha256(0, filesize) == "d97bdbb4ad01f8873a141e7544160d070469b0c6865b823fec42184315b923cc"
}

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 d97bdbb4ad01f8873a141e7544160d070469b0c6865b823fec42184315b923cc # MD5 d40448b5ac56cf8f2a4bbea8d22982c2
TypeValueNote
sha256 d97bdbb4ad01f8873a141e7544160d070469b0c6865b823fec42184315b923cc Sample:PureCrypter
md5 d40448b5ac56cf8f2a4bbea8d22982c2 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi