Extracted

• • Target
    d007291fcf888c4009a7a389deb36534955ae7ffb668896b02a5532f7b3122c4
  • Size 552KB
  • SHA256 d007291fcf888c4009a7a389deb36534955ae7ffb668896b02a5532f7b3122c4
  • MD5 0f5235116df283e424268f99bb1806fd
  • SHA1 a79cd569110deffbfbda863b78de3e8f999d5a57
  • SHA512 f956b363540595d70ec7a8e49e0baeb4980f4432ad286abe0ee19d7bf171f9f448d347c717e4697f3408a9fc7c9ed46eba56f5d9964396abfdfe58b129c7cc96
  • SSDEEP 12288:JKuTqUpDsCidKbHs/IJZDsK18ENeUsBV+ai4:JK89p4Ci+HsQD4K1W+n4
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  gluptebastealcdiscoverydropperevasionloaderpersistencerootkitspywarestealertrojanupx

  • Glupteba

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

    loaderdropperglupteba

  • Glupteba payload

  • Modifies firewall policy service

    evasion

  • Stealc

    Stealc is an infostealer written in C++.

    stealerstealc

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

    evasion

  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    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.

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • 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

  • 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

  • Checks whether UAC is enabled

    evasiontrojan

  • Drops Chrome extension

  • Drops desktop.ini file(s)

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Manipulates WinMonFS driver.

    Roottkits write to WinMonFS to hide directories/files from being detected.

    rootkitevasion

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2