Extracted

• • Target

    206590727ce97b8d3afbcf156aadcc4b0d9e9cb58e4ae37a627c0a92d65be5bd

  • Size

    25.2MB

  • MD5

    049f9e20dc78e5887743f661ef29528b

  • SHA1

    c9d2a28beac2425f410807081cfa217306184f4b

  • SHA256

    206590727ce97b8d3afbcf156aadcc4b0d9e9cb58e4ae37a627c0a92d65be5bd

  • SHA512

    b8c1eccff9a90789e9c14063d37f28490ca66677c7ccb1942f34a822cb454cec0139826c343db76efadea711f05945daacb5ce8b2e3ec5f309a8470c796cc080

  • SSDEEP

    786432:E+bYfjiuF8MrwttA+dlk6MCaT+9qoSJHb:3bjMrwttA85k+G

  Score

  10^/10

  gurcumilleniumratevasionexecutionpersistenceprivilege_escalationpyinstallerratspywarestealerupx

  • Gurcu, WhiteSnake

    Gurcu is a malware stealer written in C#.

    stealergurcu

  • MilleniumRat

    MilleniumRat is a remote access trojan written in C#.

    ratstealermilleniumrat

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Stops running service(s)

    evasionexecution

  • 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

  • Reads user/profile data of web browsers

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

    spywarestealer

  • UPX packed file

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

    upx

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • 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.

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2