PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256a75544522b73246b0e503921eebc40936f6d17512e3297e843a6e5c787d23908
MD5653884a8e7ef6081b4d7320cd0fc66c2
File Typeexe
Size72.0 KB
First Seen2023-10-11
File NameQ614-TX897- FM- MANAGER- One International Pte Ltd.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: a75544522b73246b0e503921eebc40936f6d17512e3297e843a6e5c787d23908
  • MD5: 653884a8e7ef6081b4d7320cd0fc66c2

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: a75544522b73246b"
        threat_level = "medium"
        first_seen = "2023-10-11"
    condition:
        hash.sha256(0, filesize) == "a75544522b73246b0e503921eebc40936f6d17512e3297e843a6e5c787d23908"
}

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 a75544522b73246b0e503921eebc40936f6d17512e3297e843a6e5c787d23908 # MD5 653884a8e7ef6081b4d7320cd0fc66c2
TypeValueNote
sha256 a75544522b73246b0e503921eebc40936f6d17512e3297e843a6e5c787d23908 Sample:PureCrypter
md5 653884a8e7ef6081b4d7320cd0fc66c2 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi