Extracted

• • Target

    UDS-Trojan.Multi.GenericML.xnet-ef95c0b829c2aad4eca365fb9b37719b51f5d8ab518a2ccac920ef65852982d1.exe

  • Size

    4.4MB

  • MD5

    a83040b851cf14288d3262d2bd4460fc

  • SHA1

    bac8269c66d5b0ca2c5487eb3366c910c99a67e1

  • SHA256

    ef95c0b829c2aad4eca365fb9b37719b51f5d8ab518a2ccac920ef65852982d1

  • SHA512

    89848ac37b274bcdf55cbba3b0dd46013de75563a95ed197d42269a2c1c3c2f62c935f24e8db2a912d5cbfd808575dff12d9141eaea3b103cc4bb7707b1cda8e

  • SSDEEP

    98304:6MNbfTJlGuc3B57vYT8A7X27aKc736CtbL8RdwZkid1W5:nN7tvcjUT8A7X219uKdw2B

  Score

  10^/10

  mazediscoveryevasionexploitransomwarethemidatrojan

  • Contains code to disable Windows Defender

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

  • Maze

    Ransomware family also known as ChaCha.

    trojanransomwaremaze

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

    evasion

  • Disables Task Manager via registry modification

    evasion

  • Executes dropped EXE

  • Modifies extensions of user files

    Ransomware generally changes the extension on encrypted files.

    ransomware

  • Possible privilege escalation attempt

    exploit

  • 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.

  • Modifies file permissions

    discovery

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • Checks whether UAC is enabled

    evasiontrojan

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2