Extracted

• • Target

    Sigmanly_bd533aee4fa009263848683ec6c04d34fc4b95318241e5a9a7311f37d699b1cb

  • Size

    6.8MB

  • MD5

    2fc621db9fbefa3b483237a7c3652124

  • SHA1

    85de1d52c8032d7711ed23e06f1b39236d0821e6

  • SHA256

    bd533aee4fa009263848683ec6c04d34fc4b95318241e5a9a7311f37d699b1cb

  • SHA512

    e1f1fec88141479851bb4a0da87441a889b0ba971b42d444af9596f85bfea57b7c88ecaa5b24dbdeefdb0b15b27757ba7477a7809ffc9a91fdcef335f6582484

  • SSDEEP

    196608:G4SWxwm0EioKctQ2fkCfMNnPwEjufWdi3VxWpQM49:KBrDcXkCfAnIciW0un49

  Score

  10^/10

  lummadiscoveryevasionstealer

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    stealerlumma

  • Lumma family

    lumma

  • Enumerates VirtualBox registry keys

    evasion

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

    evasion

  • Checks BIOS information in registry

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

  • Checks computer location settings

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

  • Executes dropped EXE

  • Identifies Wine through registry keys

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

    evasion

  • Loads dropped DLL

  • Checks installed software on the system

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

    discovery

  • Enumerates processes with tasklist

    discovery

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  behavioral1behavioral2