PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25698d78baf7a1ceff6ec4f3d2330a30075df9c461d03ceaac23c478112bb333d48
MD58e2cabf6bf109fb67984d1a6ee32d36e
File Typeexe
Size44.0 KB
First Seen2023-01-13
File NamePO_JD09220000_Conmetall GmbH & Co.KG.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: 98d78baf7a1ceff6ec4f3d2330a30075df9c461d03ceaac23c478112bb333d48
  • MD5: 8e2cabf6bf109fb67984d1a6ee32d36e

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: 98d78baf7a1ceff6"
        threat_level = "medium"
        first_seen = "2023-01-13"
    condition:
        hash.sha256(0, filesize) == "98d78baf7a1ceff6ec4f3d2330a30075df9c461d03ceaac23c478112bb333d48"
}

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 98d78baf7a1ceff6ec4f3d2330a30075df9c461d03ceaac23c478112bb333d48 # MD5 8e2cabf6bf109fb67984d1a6ee32d36e
TypeValueNote
sha256 98d78baf7a1ceff6ec4f3d2330a30075df9c461d03ceaac23c478112bb333d48 Sample:PureCrypter
md5 8e2cabf6bf109fb67984d1a6ee32d36e Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi