Extracted

• • Target

    7727b8188b78a605f766578aab1cb995.exe

  • Size

    19.0MB

  • MD5

    7727b8188b78a605f766578aab1cb995

  • SHA1

    4c7c56fdfdd300b421c121394ce5a1cb556f9592

  • SHA256

    bd4e54b8671c85242bf92ee9b90e237db0fecfa97a4298cfeeaaf4d1b40e6c11

  • SHA512

    4eef5259f1e33329a2b804165204d1b6c7cbba3851ae542ddcfe79fe005ad31440a983b32d3fb36ed04b1c89bae7a4e42d523002059d5d228d5a62e7593717a1

  • SSDEEP

    393216:9v0t4S8QtZbO8Z9Q9dIcBkvbxrM4mQqHtSMo+9/pWFGRw0qr2W673KH9+8J:9c2S3ZbO8Z9AeeQqHt1o+9/pWQx36d+q

  Score

  10^/10

  umbraldefense_evasiondiscoveryevasionexecutionpyinstallerstealertrojanupxdcratexelastealercollectioninfostealerpersistenceprivilege_escalationratspyware

  • 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.

  • Disables Task Manager via registry modification

    defense_evasion

  • 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

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • 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