General

  • Target
    HappyTool(2).exe
  • Size 34.0MB
  • Sample260701-e6tq1set6l
  • SHA256 2373bbcbc0cf63eefb73c2ff30a97d0ab05f1c54b70787d208d711509fa13cd0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • Codesign digest Mismatch 1 IoCs

    File was altered after it was signed.

  • Costura .NET executable packer 1 IoCs

    Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.

  • Unsigned PE 6 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • HappyTool(2).exe
    .exe 34.0MB
  • costura.dll
    .dll 5KB
  • costura.pdb
    7KB
  • devexpress.data.desktop.v25.2.dll
    .dll 1.2MB
  • devexpress.data.v25.2.dll
    .dll 5.7MB
  • devexpress.drawing.v25.2.dll
    .dll 1.0MB
  • devexpress.office.v25.2.core.dll
    .dll 3.7MB
  • devexpress.pdf.v25.2.core.dll
    .dll 5.1MB
  • devexpress.pdf.v25.2.drawing.dll
    .dll 563KB
  • devexpress.printing.v25.2.core.dll
    .dll 4.4MB
  • devexpress.richedit.v25.2.core.dll
    .dll 9.0MB
  • devexpress.sparkline.v25.2.core.dll
    .dll 93KB
  • devexpress.utils.v25.2.dll
    .dll 19.7MB
  • devexpress.xtrabars.v25.2.dll
    .dll 6.7MB
  • devexpress.xtraeditors.v25.2.dll
    .dll 8.0MB
  • devexpress.xtragrid.v25.2.dll
    .dll 3.7MB
  • devexpress.xtralayout.v25.2.dll
    .dll 2.1MB
  • devexpress.xtraprinting.v25.2.dll
    .dll 1.1MB
  • devexpress.xtratreelist.v25.2.dll
    .dll 1.6MB
  • freeimagenet.dll
    .dll 196KB
  • microsoft.bcl.hashcode.dll
    .dll 26KB
  • newtonsoft.json.dll
    .dll 704KB
  • ookii.dialogs.winforms.dll
    .dll 126KB
  • ookii.dialogs.winforms.pdb
    35KB
  • ookii.dialogs.wpf.dll
    .dll 103KB
  • ookii.dialogs.wpf.pdb
    29KB
  • scintillanet.dll
    .dll 1.3MB
  • system.buffers.dll
    .dll 23KB
  • system.collections.immutable.dll
    .dll 247KB
  • system.formats.nrbf.dll
    .dll 69KB
  • system.memory.dll
    .dll 141KB
  • system.numerics.vectors.dll
    .dll 107KB
  • system.reflection.metadata.dll
    .dll 503KB
  • system.resources.extensions.dll
    .dll 113KB
  • system.runtime.compilerservices.unsafe.dll
    .dll 18KB

HappyTool(2).exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 2373bbcbc0cf63eefb73c2ff30a97d0ab05f1c54b70787d208d711509fa13cd0
  • MD5 SHA1 SHA512 SSDEEP TLSH
  • Costura .NET executable packer

    Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
35679342
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths