General

  • Target
    FletcherSMP_LauncherV3.0.2-Setup-1.0.0 (1).exe
  • Size 110.7MB
  • Sample260812-vwb18a1fqa
  • SHA256 8472725064dacc78484375fce5876b76cb77a319fb104ddcb9180e8bce8d9335
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      FletcherSMP_LauncherV3.0.2-Setup-1.0.0 (1).exe
    • Size 110.7MB
    • SHA256 8472725064dacc78484375fce5876b76cb77a319fb104ddcb9180e8bce8d9335
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Looks for VMWare services registry key.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Target
      $PLUGINSDIR/SpiderBanner.dll
    • Size 9KB
    • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      FletcherSMP_LauncherV3.0.2.exe
    • Size 212.7MB
    • SHA256 542ceb8fd1282a45f45dc0c2a8b3b0c53a2bc948be52e5566873a54b6fc05633
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Looks for VMWare services registry key.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to get system information.

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Target
      LICENSES.chromium.html
    • Size 18.6MB
    • SHA256 c1bc6cfdd6c5844720e5e6332698a6131f5402e77abf1fdb9646740d38065a65
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      d3dcompiler_47.dll
    • Size 4.5MB
    • SHA256 c8e25abd3d45dfb55966a74613258c39b4a83ea2ac77f2f80903499f4d5c03f0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      dxcompiler.dll
    • Size 24.5MB
    • SHA256 db72abfc0de76ff1504e240da07c1dfd8646ce46aa30df9bf4fb2258161f97d1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      dxil.dll
    • Size 1.4MB
    • SHA256 436f128f22050ae27323da61321a469de0678def7a4e6d86f9ccad4858724f0a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      ffmpeg.dll
    • Size 3.0MB
    • SHA256 ced08d56da30dc9671c088870f8cd0820fb5b43d568be5588d9934b883cce43a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      libEGL.dll
    • Size 508KB
    • SHA256 f158a8da0e8b6c56bcdac67ed95446df6f984ed192d895a5c8040a43e8343bef
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      libGLESv2.dll
    • Size 7.6MB
    • SHA256 c3e413e81f52f64415481daf16232e18ae19caa6b0cf2768a02a0a51d3436b60
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/app.asar.unpacked/node_modules/datavault-win/dist/index.js
    • Size 412B
    • SHA256 a7ff0225cb5ebcbef8499c6c8ac2be924f584eb375dacb1d8bd3dc6540b510f2
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/datavault-win/prebuilds/win32-x64/node.napi.node
    • Size 137KB
    • SHA256 da2172ce055fa47d6a0ea1c90654f530abed33f69a74d52fab06c4c7653b48fd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/freebsd_arm64/koffi.node
    • Size 1.5MB
    • SHA256 4c730af0d6c84f2b88e22b80fb106b7af416deebe9a1c8e8336d6e4b1fce819f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/freebsd_ia32/koffi.node
    • Size 1.4MB
    • SHA256 7acaf95d9da7dd4e2c5823be5321dd6cda109c07c1079306c3216d1aa6688f8f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/freebsd_x64/koffi.node
    • Size 1.5MB
    • SHA256 ef05047b3ec7fb73e74c96113f67bf878ad74a9e4eaef20ec3f83317460a2bbb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/linux_arm64/koffi.node
    • Size 1.5MB
    • SHA256 da394ea5d8f28cf8e90c6b1bbc3f35485adb24f36dc36265806967213c235a50
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/linux_armhf/koffi.node
    • Size 1.2MB
    • SHA256 5ece8a66d2ec7eed61da4d294c834b40c7631868a0e1b9ce45649e9c4df81ce3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/linux_ia32/koffi.node
    • Size 1.5MB
    • SHA256 f5d7732a3a9d890ce184855399907c85fd86f0ea8a2ed2fb846534059de1181f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/linux_loong64/koffi.node
    • Size 1.4MB
    • SHA256 31a7add40a525c65be33ee30a771f447b0b1d60ba83b3e502439ccf69a08b3df
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/linux_riscv64d/koffi.node
    • Size 1.2MB
    • SHA256 26c7a6fd6962fef8ca5fdcd5a6956e9758a2d652822bd3ef4c9c04e4725c06d0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/linux_x64/koffi.node
    • Size 1.5MB
    • SHA256 ecc61aa265a56b99182c648e56a91e4c60bf3c7e542efaca93dfdb0452e03330
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/musl_arm64/koffi.node
    • Size 1.6MB
    • SHA256 6cbff8fcc93c19874ffe68668ab806b933f1f1f98f2a18d399964c7bd81c939a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/musl_x64/koffi.node
    • Size 1.5MB
    • SHA256 53ff9cc831cd1539dc3131e616603df42d6f17ff3a836a5e2d72adc0c99a6606
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/openbsd_ia32/koffi.node
    • Size 1.4MB
    • SHA256 bc3b558da1ab1180dc3279b1349aac9ac569e92a8de30e28ca78199560aca8b0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/openbsd_x64/koffi.node
    • Size 1.5MB
    • SHA256 be1f117f36f420608e34be5db430f9066e9f73407c339db31960aeb102e9e7a6
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      resources/app.asar.unpacked/node_modules/koffi/build/koffi/win32_ia32/koffi.node
    • Size 1002KB
    • SHA256 af700e05e2578e3062917248fd5cb3a2cfdb209e2aeedf157b072534d0e884c7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 6KB
    • SHA256 5d9ceb1ce5f35aea5f9e5a0c0edeeec04dfefe0c77890c80c70e98209b58b962
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsis7z.dll
    • Size 424KB
    • SHA256 b393f05e8ff919ef071181050e1873c9a776e1a0ae8329aefff7007d0cadf592
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $R0/Uninstall FletcherSMP_LauncherV3.0.2.exe
    • Size 387KB
    • SHA256 a62494367306b99d2f9e4c3ae605256a592eb9a4fb83becfdafa0e8fcb261925
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoveryexecutionpersistencespywarestealer
Score
9/10

behavioral2

discovery
Score
3/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

discovery
Score
3/10

behavioral6

defense_evasiondiscoveryexecutionpersistencespywarestealer
Score
9/10

behavioral7

discovery
Score
3/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

execution
Score
3/10

behavioral15

Score
1/10

behavioral16

execution
Score
3/10

behavioral17

execution
Score
3/10

behavioral18

execution
Score
3/10

behavioral19

execution
Score
3/10

behavioral20

execution
Score
3/10

behavioral21

execution
Score
3/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

execution
Score
3/10

behavioral25

execution
Score
3/10

behavioral26

execution
Score
3/10

behavioral27

execution
Score
3/10

behavioral28

execution
Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
3/10

behavioral31

discovery
Score
3/10

behavioral32

defense_evasiondiscoveryexecution
Score
7/10