Extracted

• • Target

    Sigmanly_5866e752f869f91e6084a50c2ee65991de91b9e63f4ea9d1ac9bce9b4123a77d

  • Size

    6.8MB

  • MD5

    2882ead03a58608f2f73c66b861299a3

  • SHA1

    6a8adde3d6ceda99d430611a3e06a8bc6ec9bfe0

  • SHA256

    5866e752f869f91e6084a50c2ee65991de91b9e63f4ea9d1ac9bce9b4123a77d

  • SHA512

    1d14a5f1b0dcd99408fee52bc2a43f96f18fd27c345b233ffa0308f516155008ce91346c77e30f0456f7c9b40563c9d0521317ea4a60ac83abd4cd07271c57de

  • SSDEEP

    196608:bQPvEGHXe3iM4Jsa0S8yUf5H2RvsVhblD:snESXe3iSa8yUfNuEHbN

  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