Extracted

Extracted

Extracted

Extracted

• • Target
    66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3.exe
  • Size 253KB
  • SHA256 66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3
  • MD5 74b0cc79808464e9946c8fb16d430173
  • SHA1 1de066f1a9196d57221970199e814b6f1bc81465
  • SHA512 dddd2b0aab694a236beaaa36d34e344c239e8d4e776c0b80b96d26188cc9051fb78dcbb2a20f6fd780601774827b3906621d437d9c457d38a2af338d80bb9c6c
  • SSDEEP 3072:ylObaRVtZ5HNtWb1eikps2axEZ40kYT6rWwFdyXMnC5zuSzuATz:kO2tZhNtutkp5Z40kG6rWwSLkAT
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  smokeloaderbackdoorbootkitpersistencetrojanupxgluptebalummastealcpub1discoverydropperevasionloaderstealer

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

    loaderdropperglupteba

  • Glupteba payload

  • Lumma Stealer

    An infostealer written in C++ first seen in August 2022.

    stealerlumma

  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader

  • Stealc

    Stealc is an infostealer written in C++.

    stealerstealc

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)

  • Detects Windows executables referencing non-Windows User-Agents

  • Detects executables Discord URL observed in first stage droppers

  • Detects executables containing URLs to raw contents of a Github gist

  • Detects executables containing artifacts associated with disabling Widnows Defender

  • Detects executables packed with VMProtect.

  • Detects executables referencing many varying, potentially fake Windows User-Agents

  • UPX dump on OEP (original entry point)

  • Contacts a large (569) amount of remote hosts

    This may indicate a network scan to discover remotely running services.

    discovery

  • Creates new service(s)

    persistence

  • Downloads MZ/PE file

  • Stops running service(s)

    evasion

  • Deletes itself

  • Executes dropped EXE

  • Loads dropped DLL

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx

  • Adds Run key to start application

    persistence

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Suspicious use of SetThreadContext

  behavioral1behavioral2