General

  • Target
    WindowsFormsApp15.exe
  • Size 2.6MB
  • Sample260701-18ewjaft3j
  • SHA256 5328b45619a86cc5e3068d086814b47be6d8ffb26b3524fa8024aa63110c45ba
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
4/10

Malware Config

Signatures

  • 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 4 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • WindowsFormsApp15.exe
    .exe 2.6MB
  • costura.dll
    .dll 5KB
  • costura.pdb
    7KB
  • indexrange.dll
    .dll 11KB
  • microsoft.bcl.asyncinterfaces.dll
    .dll 26KB
  • microsoft.bcl.cryptography.dll
    .dll 307KB
  • microsoft.extensions.configuration.abstractions.dll
    .dll 30KB
  • microsoft.extensions.configuration.binder.dll
    .dll 47KB
  • microsoft.extensions.dependencyinjection.abstractions.dll
    .dll 62KB
  • microsoft.extensions.options.configurationextensions.dll
    .dll 27KB
  • microsoft.extensions.options.dll
    .dll 67KB
  • microsoft.extensions.primitives.dll
    .dll 48KB
  • microsoft.win32.registry.accesscontrol.dll
    .dll 22KB
  • microsoft.win32.registry.dll
    .dll 25KB
  • microsoft.win32.systemevents.dll
    .dll 26KB
  • newtonsoft.json.dll
    .dll 659KB
  • system.buffers.dll
    .dll 23KB
  • system.codedom.dll
    .dll 33KB
  • system.componentmodel.annotations.dll
    .dll 42KB
  • system.configuration.configurationmanager.dll
    .dll 93KB
  • system.data.odbc.dll
    .dll 82KB
  • system.data.oledb.dll
    .dll 100KB
  • system.data.sqlclient.dll
    .dll 124KB
  • system.diagnostics.eventlog.dll
    .dll 37KB
  • system.diagnostics.performancecounter.dll
    .dll 45KB
  • system.drawing.common.dll
    .dll 48KB
  • system.drawing.common.pdb
    11KB
  • system.formats.asn1.dll
    .dll 107KB
  • system.io.filesystem.accesscontrol.dll
    .dll 27KB
  • system.io.packaging.dll
    .dll 51KB
  • system.io.pipes.accesscontrol.dll
    .dll 25KB
  • system.io.ports.dll
    .dll 36KB
  • system.memory.dll
    .dll 141KB
  • system.numerics.vectors.dll
    .dll 107KB
  • system.runtime.compilerservices.unsafe.dll
    .dll 18KB
  • system.security.accesscontrol.dll
    .dll 35KB
  • system.security.cryptography.cng.dll
    .dll 18KB
  • system.security.cryptography.pkcs.dll
    .dll 23KB
  • system.security.cryptography.protecteddata.dll
    .dll 22KB
  • system.security.cryptography.xml.dll
    .dll 58KB
  • system.security.permissions.dll
    .dll 34KB
  • system.security.principal.windows.dll
    .dll 17KB
  • system.servicemodel.duplex.dll
    .dll 15KB
  • system.servicemodel.duplex.pdb
    2KB
  • system.servicemodel.http.dll
    .dll 16KB
  • system.servicemodel.http.pdb
    2KB
  • system.servicemodel.nettcp.dll
    .dll 15KB
  • system.servicemodel.nettcp.pdb
    2KB
  • system.servicemodel.primitives.dll
    .dll 24KB
  • system.servicemodel.primitives.pdb
    2KB
  • system.servicemodel.security.dll
    .dll 16KB
  • system.servicemodel.security.pdb
    2KB
  • system.servicemodel.syndication.dll
    .dll 22KB
  • system.serviceprocess.servicecontroller.dll
    .dll 22KB
  • system.text.encoding.codepages.dll
    .dll 751KB
  • system.text.encodings.web.dll
    .dll 77KB
  • system.text.json.dll
    .dll 629KB
  • system.threading.accesscontrol.dll
    .dll 33KB
  • system.threading.tasks.extensions.dll
    .dll 25KB
  • system.web.services.description.dll
    .dll 17KB
  • system.web.services.description.pdb
    2KB
  • telegram.bot.dll
    .dll 333KB
  • telegram.bot.pdb
    150KB

WindowsFormsApp15.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 5328b45619a86cc5e3068d086814b47be6d8ffb26b3524fa8024aa63110c45ba
  • 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
2722542
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_LARGE_ADDRESS_AWARE
PDB paths
C:\Users\vextov\Pictures\JunkLockerSource\obj\Release\net472\WindowsFormsApp15.pdb