Extracted

• • Target

    Byte_Guard_Cracked.exe

  • Size

    4.3MB

  • MD5

    d7936c64138b924d63901cedb2c6cd09

  • SHA1

    b525dd212eac4c808b5166880976b1817caf826b

  • SHA256

    52124dea5ce1c6296873462826b58cf7ced4bc5bff6092af5950769482962339

  • SHA512

    3c2e8b6b1de63baeda4fb714ab3f4104f820cf81d2bbe9d4177631246b7627ac1e76c709a57504ca777dfdbcc74aab95602184a270120f653832f37e4965d3f7

  • SSDEEP

    98304:dnsmtk2a2052wnEFsuU8agxdazsYXhDqgAdXt2:BL4n7uB8zpXcnb2

  Score

  10^/10

  agentteslaumbralcredential_accessdefense_evasiondiscoveryexecutionkeyloggerpersistencespywarestealertrojan

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

    keyloggertrojanstealerspywareagenttesla

  • Detect Umbral payload

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • AgentTesla payload

  • Credentials from Password Stores: Credentials from Web Browsers

    Malicious Access or copy of Web Browser Credential store.

    credential_accessstealer

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Drops file in Drivers directory

  • 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

  • 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.

  • Obfuscated Files or Information: Command Obfuscation

    Adversaries may obfuscate content during command execution to impede detection.

    defense_evasion
  behavioral1behavioral2