PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256c5cc8446f4e054e09de4451ffab3197a9e1b8dee8ce824bee9969a6c4a78e556
MD5d37804a8cf2644d9bd7124ab6b8edb13
File Typeexe
Size167.5 KB
First Seen2023-09-12
File Namebrochure - for - 2023 - elite - event.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: c5cc8446f4e054e09de4451ffab3197a9e1b8dee8ce824bee9969a6c4a78e556
  • MD5: d37804a8cf2644d9bd7124ab6b8edb13

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: c5cc8446f4e054e0"
        threat_level = "medium"
        first_seen = "2023-09-12"
    condition:
        hash.sha256(0, filesize) == "c5cc8446f4e054e09de4451ffab3197a9e1b8dee8ce824bee9969a6c4a78e556"
}

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 c5cc8446f4e054e09de4451ffab3197a9e1b8dee8ce824bee9969a6c4a78e556 # MD5 d37804a8cf2644d9bd7124ab6b8edb13
TypeValueNote
sha256 c5cc8446f4e054e09de4451ffab3197a9e1b8dee8ce824bee9969a6c4a78e556 Sample:PureCrypter
md5 d37804a8cf2644d9bd7124ab6b8edb13 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi