PureCrypter | Threat Level: medium | Type: Loader

Cryptographic Identifiers

SHA256b61bf39788070ff324e107fc731458e9239c1a95603620eaea89a82bc126442b
MD5bc225066ba471d5c9a4effa77b0bf477
File Typeexe
Size6081.6 KB
First Seen2023-03-06
File Namebc225066ba471d5c9a4effa77b0bf477.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: b61bf39788070ff324e107fc731458e9239c1a95603620eaea89a82bc126442b
  • MD5: bc225066ba471d5c9a4effa77b0bf477

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: b61bf39788070ff3"
        threat_level = "medium"
        first_seen = "2023-03-06"
    condition:
        hash.sha256(0, filesize) == "b61bf39788070ff324e107fc731458e9239c1a95603620eaea89a82bc126442b"
}

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 b61bf39788070ff324e107fc731458e9239c1a95603620eaea89a82bc126442b # MD5 bc225066ba471d5c9a4effa77b0bf477
TypeValueNote
sha256 b61bf39788070ff324e107fc731458e9239c1a95603620eaea89a82bc126442b Sample:PureCrypter
md5 bc225066ba471d5c9a4effa77b0bf477 Sample:PureCrypter
Tags
purecrypterloadermalwaremediumsha256hash-analizi