Extracted

Extracted

• • Target

    Sign021000110.vbs

  • Size

    166KB

  • MD5

    c9334c842ef061551279d98b8b48e1b2

  • SHA1

    a794c208ab09fe3d9631c377a7411dda9fcdc46c

  • SHA256

    505955df69d2bf11e756749c6ea8e8998a2fe26e1efa5542fbf6961233bdd317

  • SHA512

    c4e41b8117eb461e122497198daa231e722ef76805fc82cb6274edabf3a8f3f9e0395bfc6a80a3fb0ac9c671dfb9e6324f6953090f90d4e9ff4f2116980dbeb3

  • SSDEEP

    1536:5uAvuAvuAvuAvuAvuAvuAvuAvuAvuAKFZBfuAvuAvuAvuAvuAvuAvuAvuAvuAvuh:g555555555Y5555555555555555/

  Score

  10^/10

  executionzharkbotbotnetdefense_evasiondiscoverypersistence

  • Detects ZharkBot payload

    ZharkBot is a botnet written C++.

  • ZharkBot

    ZharkBot is a botnet written C++.

    botnetzharkbot

  • Zharkbot family

    zharkbot

  • Blocklisted process makes network request

  • Command and Scripting Interpreter: PowerShell

    Powershell Invoke Web Request.

    execution

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Checks computer location settings

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

  • Drops startup file

  • Adds Run key to start application

    persistence

  • Indicator Removal: File Deletion

    Adversaries may delete files left behind by the actions of their intrusion activity.

    defense_evasion

  • Legitimate hosting services abused for malware hosting/C2

  • Obfuscated Files or Information: Command Obfuscation

    Adversaries may obfuscate content during command execution to impede detection.

    defense_evasion

  • Suspicious use of SetThreadContext

  behavioral1behavioral2