Extracted

• • Target

    SilverClient.exe

  • Size

    43KB

  • MD5

    79d47169908067917d7b01838e512d4e

  • SHA1

    f9e4dbfad432da6bf68b72e60fed8b39b0465fdd

  • SHA256

    7be0033e27b08c8e5f43200259ce3bfd1129b653789664c175342fb3fcb9405a

  • SHA512

    f72a331379d8d595843b4515d96286871e4cfdc3c866c1cc0a6779a1e6b0b127cd2eea2615ab78f754b1c0fb0c51ed33ee02975945539f532ce597e5f68a875e

  • SSDEEP

    768:9uIQbKCHbymqTYV6O1i/MiZHFPsenEsJCSZbYvlGGooooizJjVRUT0v9SFHXhXBu:UIEKCtIO1nGFPsenEFWJjVGAv9OBoY/Y

  Score

  10^/10

  silverratdefense_evasiondiscoveryevasionexecutionpersistencephishingprivilege_escalationtrojan

  • SilverRat

    SilverRat is trojan written in C#.

    trojansilverrat

  • Silverrat family

    silverrat

  • Boot or Logon Autostart Execution: Active Setup

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Modifies Windows Firewall

    evasion

  • Sets file to hidden

    Modifies file attributes to stop it showing in Explorer etc.

    evasion

  • A potential corporate email address has been identified in the URL: [email protected]

    phishing

  • Checks computer location settings

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

  • Executes dropped EXE

  • Adds Run key to start application

    persistence

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Modifies WinLogon

    persistence

  • Hide Artifacts: Hidden Users

    defense_evasion
  behavioral1