Extracted

Extracted

Extracted

• • Target
    1cd3c2e75712a802da37953a5353c2dd.exe
  • Size 246KB
  • SHA256 5aa92bfd228195b36e88e6b22e27a4802596d1c7803d20b0d943f0207e563844
  • MD5 1cd3c2e75712a802da37953a5353c2dd
  • SHA1 dbf518d4fd9a0a81e9135298b2324a0b233ec1eb
  • SHA512 6911c246d7e4ce906a02c10a5d2200ee8e24beb3a2e2797d38893c198449748e8e0b044787b6014a1dc60fe2e90308927679ef132586d284bab4e66e0b2830bb
  • SSDEEP 3072:0He/xSqNDIlSbDq8jy5MjuU1wotF/BY/aiW86zXlAwm4o6FoYijJQXj6Kl5Jc3x:XZWlSyYygKotQr6OwM6zkSWKB
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  dcratgluptebasmokeloaderpub1backdoorbootkitdiscoverydropperevasioninfostealerloaderpersistenceratspywarestealertrojanupxlumma

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    ratinfostealerdcrat

  • 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

  • Windows security bypass

    evasiontrojan

  • Modifies boot configuration data using bcdedit

  • Creates new service(s)

    persistence

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    evasion

  • Possible attempt to disable PatchGuard

    Rootkits can use kernel patching to embed themselves in an operating system.

    evasion

  • Stops running service(s)

    evasion

  • Checks computer location settings

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

  • Deletes itself

  • Executes dropped EXE

  • 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

  • UPX packed file

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

    upx

  • Windows security modification

    evasiontrojan

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Adds Run key to start application

    persistence

  • Checks installed software on the system

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

    discovery

  • Legitimate hosting services abused for malware hosting/C2

  • Writes to the Master Boot Record (MBR)

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

    bootkitpersistence

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2