General

  • Target
    Ob-Setup-1.3.7.exe
  • Size 100.9MB
  • Sample261104-18cfeadx8t
  • SHA256 be9e22fbcaef06f0d233141fb38ed7c32d848e5920cba9ce4c6b88ea35c296be
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Unsigned PE 25 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • Ob-Setup-1.3.7.exe
    .exe 100.9MB
  • $PLUGINSDIR/StdUtils.dll
    .dll 100KB
  • $PLUGINSDIR/System.dll
    .dll 12KB
  • $PLUGINSDIR/UAC.dll
    .dll 14KB
  • $PLUGINSDIR/WinShell.dll
    .dll 3KB
  • $PLUGINSDIR/app-64.7z
    .7z 100.2MB
  • LICENSE.electron.txt
    1KB
  • LICENSES.chromium.html
    8.7MB
  • Ob.exe
    .exe 180.1MB
  • chrome_100_percent.pak
    148KB
  • chrome_200_percent.pak
    223KB
  • d3dcompiler_47.dll
    .dll 4.7MB
  • ffmpeg.dll
    .dll 2.8MB
  • icudtl.dat
    10.0MB
  • libEGL.dll
    .dll 481KB
  • libGLESv2.dll
    .dll 8.0MB
  • locales/en-US.pak
    478KB
  • resources.pak
    5.5MB
  • resources/app-update.yml
    124B
  • resources/app.asar
    31.7MB
  • resources/app.asar.unpacked/src/main/assets/7za.exe
    .exe 1.2MB
  • resources/app.asar.unpacked/src/main/assets/icon.ico
    93KB
  • resources/app.asar.unpacked/src/main/assets/killfx-high.xml.gz
    .gz 23KB
  • killfx-high.xml
    .xml 439KB
  • resources/app.asar.unpacked/src/main/assets/killfx-low.xml.gz
    .gz 21KB
  • killfx-low.xml
    .xml 419KB
  • resources/app.asar.unpacked/src/main/assets/launcher_template.exe
    .exe 129KB
  • resources/app.asar.unpacked/src/main/assets/ob.exe
    .exe 206KB
  • resources/elevate.exe
    .exe 105KB
  • snapshot_blob.bin
    309KB
  • v8_context_snapshot.bin
    671KB
  • vk_swiftshader.dll
    .dll 5.3MB
  • vk_swiftshader_icd.json
    106B
  • vulkan-1.dll
    .dll 874KB
  • $PLUGINSDIR/modern-wizard.bmp
    150KB
  • $PLUGINSDIR/nsDialogs.dll
    .dll 9KB
  • $PLUGINSDIR/nsExec.dll
    .dll 6KB
  • $PLUGINSDIR/nsis7z.dll
    .dll 424KB
  • $R0/Uninstall Ob.exe
    .exe 246KB
  • $PLUGINSDIR/StdUtils.dll
    .dll 100KB
  • $PLUGINSDIR/System.dll
    .dll 12KB
  • $PLUGINSDIR/UAC.dll
    .dll 14KB
  • $PLUGINSDIR/WinShell.dll
    .dll 3KB
  • $PLUGINSDIR/modern-wizard.bmp
    150KB
  • $PLUGINSDIR/nsDialogs.dll
    .dll 9KB
  • $PLUGINSDIR/nsExec.dll
    .dll 6KB

Ob-Setup-1.3.7.exe

  • IMPHASH b34f154ec913d2d2c435cbd644e91687
  • SHA256 be9e22fbcaef06f0d233141fb38ed7c32d848e5920cba9ce4c6b88ea35c296be
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Unsigned PE

    Checks for missing Authenticode signature.

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