Resubmissions

20/08/2026, 02:46

260820-c9e1xsydkf

20/08/2026, 02:31

260820-czwkxsdn9z5

General

  • Target
    Excalibur-Setup.exe
  • Size 102.6MB
  • Sample260820-c9e1xsydkf
  • SHA256 974b83dc87ad95b8892125f1216185c6c69bca31824c5bd768ca6590d708ce49
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • DLL Hijacking vulnerability 1 IoCs

    Signed PE file loads submitted unsigned PE file, allowing DLL hijacking/sideloading/preloading.

  • Unsigned PE 15 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • Excalibur-Setup.exe
    .exe 102.6MB
  • $PLUGINSDIR/SpiderBanner.dll
    .dll 9KB
  • $PLUGINSDIR/StdUtils.dll
    .dll 100KB
  • $PLUGINSDIR/System.dll
    .dll 12KB
  • $PLUGINSDIR/WinShell.dll
    .dll 3KB
  • $PLUGINSDIR/app-64.7z
    .7z 101.7MB
  • Excalibur.exe
    .exe 172.8MB
  • LICENSE.electron.txt
    1KB
  • LICENSES.chromium.html
    9.0MB
  • chrome_100_percent.pak
    148KB
  • chrome_200_percent.pak
    223KB
  • d3dcompiler_47.dll
    .dll 4.7MB
  • ffmpeg.dll
    .dll 2.6MB
  • icudtl.dat
    10.0MB
  • libEGL.dll
    .dll 470KB
  • libGLESv2.dll
    .dll 7.7MB
  • locales/af.pak
    494KB
  • locales/am.pak
    800KB
  • locales/ar.pak
    874KB
  • locales/bg.pak
    913KB
  • locales/bn.pak
    1.1MB
  • locales/ca.pak
    556KB
  • locales/cs.pak
    572KB
  • locales/da.pak
    518KB
  • locales/de.pak
    553KB
  • locales/el.pak
    1001KB
  • locales/en-GB.pak
    450KB
  • locales/en-US.pak
    454KB
  • locales/es-419.pak
    547KB
  • locales/es.pak
    547KB
  • locales/et.pak
    497KB
  • locales/fa.pak
    813KB
  • locales/fi.pak
    508KB
  • locales/fil.pak
    573KB
  • locales/fr.pak
    591KB
  • locales/gu.pak
    1.1MB
  • locales/he.pak
    713KB
  • locales/hi.pak
    1.2MB
  • locales/hr.pak
    551KB
  • locales/hu.pak
    595KB
  • locales/id.pak
    490KB
  • locales/it.pak
    539KB
  • locales/ja.pak
    659KB
  • locales/kn.pak
    1.3MB
  • locales/ko.pak
    557KB
  • locales/lt.pak
    597KB
  • locales/lv.pak
    596KB
  • locales/ml.pak
    1.3MB
  • locales/mr.pak
    1.1MB
  • locales/ms.pak
    514KB
  • locales/nb.pak
    499KB
  • locales/nl.pak
    516KB
  • locales/pl.pak
    574KB
  • locales/pt-BR.pak
    540KB
  • locales/pt-PT.pak
    543KB
  • locales/ro.pak
    562KB
  • locales/ru.pak
    924KB
  • locales/sk.pak
    580KB
  • locales/sl.pak
    556KB
  • locales/sr.pak
    859KB
  • locales/sv.pak
    501KB
  • locales/sw.pak
    529KB
  • locales/ta.pak
    1.3MB
  • locales/te.pak
    1.2MB
  • locales/th.pak
    1.0MB
  • locales/tr.pak
    539KB
  • locales/uk.pak
    923KB
  • locales/ur.pak
    808KB
  • locales/vi.pak
    639KB
  • locales/zh-CN.pak
    460KB
  • locales/zh-TW.pak
    455KB
  • resources.pak
    5.3MB
  • resources/app-update.yml
    110B
  • resources/app.asar
    163.3MB
  • resources/app.asar.unpacked/electron/media-agent.ps1
    .ps1 40KB
  • resources/app.asar.unpacked/electron/notification-listener.ps1
    .ps1 6KB
  • resources/elevate.exe
    .exe 120KB
  • snapshot_blob.bin
    302KB
  • v8_context_snapshot.bin
    646KB
  • vk_swiftshader.dll
    .dll 5.2MB
  • vk_swiftshader_icd.json
    106B
  • vulkan-1.dll
    .dll 938KB
  • $PLUGINSDIR/nsExec.dll
    .dll 6KB
  • $PLUGINSDIR/nsis7z.dll
    .dll 424KB
  • $R0/Uninstall Excalibur.exe
    .exe 501KB
  • $PLUGINSDIR/StdUtils.dll
    .dll 100KB
  • $PLUGINSDIR/System.dll
    .dll 12KB
  • $PLUGINSDIR/WinShell.dll
    .dll 3KB
  • $PLUGINSDIR/nsExec.dll
    .dll 6KB

Excalibur-Setup.exe

  • IMPHASH b34f154ec913d2d2c435cbd644e91687
  • SHA256 974b83dc87ad95b8892125f1216185c6c69bca31824c5bd768ca6590d708ce49
  • MD5 SHA1 SHA512 SSDEEP TLSH
Digest
4c:f2:22:ba:34:0d:54:59:db:cd:3f:ca:af:82:68:b8:8c:0e:3d:32:a6:fc:a3:d2:09:71:1a:2c:e5:b5:ec:d1
Digest Algorithm
sha256
PE Digests Matches
Trusted
Signing Certificate
CN=Pierce Antia,O=Pierce Antia,L=Sugar Grove,ST=il,C=US
Minor OS version
0
Major OS version
4
Entry point
13199
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE
PDB paths