Extracted

• • Target

    Bypass.exe

  • Size

    29.5MB

  • MD5

    f7ef6fba8a48795d3211c342724a30cf

  • SHA1

    e7aec94670a4bbc40c028dafe2f853316cb81d98

  • SHA256

    d565ef55607fbdf1e514153f7e510e6cc76d8c7e8f6530c9af368fb26d797e5d

  • SHA512

    558e6c626869a9d4f9125acb7623136cbc33b2187dfe44dd3b98a563022efdf90b3e8966a3088c27c5e0ad48a149edd3e447f5e561729b9c726aebb0e801c013

  • SSDEEP

    393216:DY1XgMKAniEvbT3+vvIIAwEPE63FhOvRpr2NKl5/iGVtK7rCcd/:8GMKAiWOv5AwoLipSQ5oOc5

  Score

  10^/10

  dcratexelastealerumbralcollectiondefense_evasiondiscoveryevasionexecutioninfostealerpersistenceprivilege_escalationpyinstallerratspywarestealertrojanupx

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    ratinfostealerdcrat

  • Dcrat family

    dcrat

  • Detect Umbral payload

  • Exela Stealer

    Exela Stealer is an open source stealer originally written in .NET and later transitioned to Python that was first observed in August 2023.

    stealerexelastealer

  • Exelastealer family

    exelastealer

  • Modifies Windows Defender DisableAntiSpyware settings

    evasiontrojan

  • Modifies Windows Defender Real-time Protection settings

    defense_evasiontrojan

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Umbral family

    umbral

  • Grants admin privileges

    Uses net.exe to modify the user's privileges.

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Disables Task Manager via registry modification

    defense_evasion

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    defense_evasion

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Clipboard Data

    Adversaries may collect data stored in the clipboard from users copying information within or between applications.

    collection

  • Deletes itself

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Adds Run key to start application

    persistence

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Network Service Discovery

    Attempt to gather information on host's network.

    discovery

  • Drops file in System32 directory

  • Enumerates processes with tasklist

    discovery

  • Hide Artifacts: Hidden Files and Directories

    defense_evasion

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1behavioral2