Extracted

• • Target
    www.jbo88b.com_chrome.exe
  • Size 49KB
  • SHA256 31a5db3a1d5d88babbf68c66d00bfb88d81e783fcefe32b16c5c8f931c7fa95d
  • MD5 27ab51afef55f0912ba60c9a5a969b4a
  • SHA1 ec73750e373e8ba5572b2db3f9abe0721f627e41
  • SHA512 e71cc20a0e082802113c3d0b8e1bc0acbbf6d18d2349a73f9fdd8d738f4f568d80bf603e0ee72ae017f5e9099cc0fd4a0d66e526343d58370f0f9a39ca8390a3
  • SSDEEP 768:VhRzftISWcxNnUp9mobE4A//o4TC1XXGblfA0yKFc1:D9+SqhAI4TEXGblf9yuc1
  • TLSH
    T13E33F80437F98611F1FF4ABA4DB192119B31B8939C22E78E06D505CE1AB3740DEA8B77
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  defense_evasiondiscoveryevasionexecutionnanocoreimpactkeyloggerpersistenceprivilege_escalationransomwarespywarestealertrojan

  • Contains code to disable Windows Defender

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

  • Family: NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore

  • Modifies Windows Defender DisableAntiSpyware settings

    evasiontrojan

  • Modifies security service

    defense_evasion

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Disables RegEdit via registry modification

    defense_evasion

  • Disables Task Manager via registry modification

    defense_evasion

  • Drops file in Drivers directory

  • Event Triggered Execution: Image File Execution Options Injection

    persistence

  • Modifies Windows Firewall

    defense_evasion

  • Checks computer location settings

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

  • Disables service(s)

    defense_evasionexecution

  • Drops startup file

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Stops running service(s)

    defense_evasionexecution

  • Adds Run key to start application

    persistence

  • Drops file in System32 directory

  • Enumerates processes with tasklist

    discovery

  • Executes a VBScript file via the Windows Script Host.

    execution

  • Sets desktop wallpaper using registry

    ransomware
  behavioral1behavioral2