Extracted

• • Target

    crack.exe

  • Size

    4.7MB

  • MD5

    41929bd3f1565b43b664347be56859b1

  • SHA1

    9674fe491ea7d210480712391512c3aa22c17ad0

  • SHA256

    a57ca30a0476b5bb0ee6f2c36847f10e2b45ca7d9b9524ced8fb3b446ddf209e

  • SHA512

    322fb52eeee96e430afc1706d2424a39a20b0e7d48aea6a3d4b0d66fa29e702344ef1b313434a5ef7c4f91dc68b97d70917a7b5d4351ec2a8818ac79ca05930d

  • SSDEEP

    98304:kNdNLvODgjKiypj3IvuIU9b/zMS9HucDB8Lenvg3ie19Oou2sVYUb:k9LvOD9p0vuVbrr9HTqav09O8sa

  Score

  10^/10

  executionpersistenceupxgurcudefense_evasiondiscoverystealerthemidatrojan

  • Gurcu family

    gurcu

  • Gurcu, WhiteSnake

    Gurcu aka WhiteSnake is a malware stealer written in C#.

    stealergurcu

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    defense_evasion

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    defense_evasiontrojan

  • Legitimate hosting services abused for malware hosting/C2

  • Network Share Discovery

    Attempt to gather information on host network.

    discovery

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • UPX packed file

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

    upx
  behavioral1behavioral2