PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256001bc27cd1275876c2ce094ca01534d2332b6447c80c07941b21bafd0d56b1bb
MD52803b09893c20b3020c4f1682509a1b0
File Typeexe
Size93.5 KB
First Seen2024-09-06
File NameRFQ_SCH-053457766.pdf.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: 001bc27cd1275876c2ce094ca01534d2332b6447c80c07941b21bafd0d56b1bb
  • MD5: 2803b09893c20b3020c4f1682509a1b0

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: 001bc27cd1275876"
        threat_level = "medium"
        first_seen = "2024-09-06"
    condition:
        hash.sha256(0, filesize) == "001bc27cd1275876c2ce094ca01534d2332b6447c80c07941b21bafd0d56b1bb"
}

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 001bc27cd1275876c2ce094ca01534d2332b6447c80c07941b21bafd0d56b1bb # MD5 2803b09893c20b3020c4f1682509a1b0
TypeValueNote
sha256 001bc27cd1275876c2ce094ca01534d2332b6447c80c07941b21bafd0d56b1bb Sample:PureCrypter
md5 2803b09893c20b3020c4f1682509a1b0 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi