Extracted

• • Target

    903206282c238b32b0d310fb99112789d4b6381fdaa15ff502e61d8c880c0805

  • Size

    1.7MB

  • MD5

    6a5419c890335134f2167650474f0361

  • SHA1

    f47cd40f8b4a07bb22f315dc2e3cef99bd026250

  • SHA256

    903206282c238b32b0d310fb99112789d4b6381fdaa15ff502e61d8c880c0805

  • SHA512

    0b78727a47be0299781bc3d7b3d368f3f5843595595f3c9aa53bbd0e4d2a07098c9f034287590c1b19a7014275312f2ffd3cc09ca8dfc131d10b69b05120b42b

  • SSDEEP

    49152:sPrxejRtjUVkf1p5maHPhgtD8SfKW53JFPiRpADvrTlQN/yJkb:kot15tg5jy2oAnTa/yJW

  Score

  10^/10

  stealcrenocredential_accessdefense_evasiondiscoveryspywarestealer

  • Stealc

    Stealc is an infostealer written in C++.

    stealerstealc

  • Stealc family

    stealc

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

    defense_evasion

  • Downloads MZ/PE file

  • Uses browser remote debugging

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

    credential_accessstealer

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Identifies Wine through registry keys

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    defense_evasion

  • Loads dropped DLL

  • Reads data files stored by FTP clients

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Unsecured Credentials: Credentials In Files

    Steal credentials from unsecured files.

    credential_accessstealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2