PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA25673d2c5bc2b081a182699786bf0eaa1d9ec78f6ae34ff06c030fd26d91c676aa0
MD5502c881f3b57d74978ef2a0a97afc7ac
File Typeexe
Size74.5 KB
First Seen2022-09-02
File NameHSBC Bank_Payment Document_Pdf.exe
TagsAgentTesla, exe, HSBC, purecrypter

Malware Family: PureCrypter

PureCrypter, loader'dır.

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

Threat Indicators (IOC)

  • SHA256: 73d2c5bc2b081a182699786bf0eaa1d9ec78f6ae34ff06c030fd26d91c676aa0
  • MD5: 502c881f3b57d74978ef2a0a97afc7ac

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: 73d2c5bc2b081a18"
        threat_level = "medium"
        first_seen = "2022-09-02"
    condition:
        hash.sha256(0, filesize) == "73d2c5bc2b081a182699786bf0eaa1d9ec78f6ae34ff06c030fd26d91c676aa0"
}

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 73d2c5bc2b081a182699786bf0eaa1d9ec78f6ae34ff06c030fd26d91c676aa0 # MD5 502c881f3b57d74978ef2a0a97afc7ac
TypeValueNote
sha256 73d2c5bc2b081a182699786bf0eaa1d9ec78f6ae34ff06c030fd26d91c676aa0 Sample:PureCrypter
md5 502c881f3b57d74978ef2a0a97afc7ac Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi