Resubmissions

09/08/2026, 12:04

260809-n8ybnazze17

09/08/2026, 11:55

260809-n3vctael6t7

General

  • Target
    Skymu.Installer.exe
  • Size 151.6MB
  • Sample260809-n3vctael6t
  • SHA256 6a15ca8d703bcc8113a7481c495683660fd882ad291a6b1981c5854adb4cf480
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      Skymu.Installer.exe
    • Size 151.6MB
    • SHA256 6a15ca8d703bcc8113a7481c495683660fd882ad291a6b1981c5854adb4cf480
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Loads dropped DLL

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsDialogs.dll
    • Size 9KB
    • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      $PLUGINSDIR/nsExec.dll
    • Size 7KB
    • SHA256 b121689861b506dbc9c3797b49bc8a90d555cb7db58cb959165cc758391c00bb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    • Target
      Avalonia.Base.dll
    • Size 2.0MB
    • SHA256 1d1937a3a478ace686865679261e514f6efed23aeebab1fb39ca384fb1dea6da
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Controls.dll
    • Size 1.0MB
    • SHA256 57392bd4361688989de743cbb3d3edf93f872b6a4568ada45894e39fcf71e09e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.DesignerSupport.dll
    • Size 203KB
    • SHA256 3f7e43fdef0825499e437f06fbdf96295165641390b58d6426426a78116de0fc
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Desktop.dll
    • Size 15KB
    • SHA256 c90619c84bf0e2b4b9eec3a0dd3aa34ed35563215cd7b8d6be3943f961a2be8d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Dialogs.dll
    • Size 237KB
    • SHA256 5fe7f42bafe6fb7f651131e5e0a6fee43da1ceb12122d4ef671a17f94ca28966
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.FreeDesktop.dll
    • Size 192KB
    • SHA256 6aee81ab99b6f4a3090d62ac730bbf2071f6fd740fd9df6819039eb3b0e68016
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Markup.Xaml.dll
    • Size 82KB
    • SHA256 1317fac8d9a3033154ffd58346174cc57e206df645673f1971dd87b84e2fa99c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Markup.dll
    • Size 63KB
    • SHA256 c29ca0ea138b7ac0a5761dee57f38e9ed5c483f625d2161441c0c320db034cda
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Metal.dll
    • Size 14KB
    • SHA256 f74298062c11fb1f871cbde3fd66ab53d566051a380eb8babcca372eab8b0ddb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.MicroCom.dll
    • Size 15KB
    • SHA256 c000d46a5e89d9d7591e87e38147ac11352a1f10e881096d79807120fa453c71
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Native.dll
    • Size 297KB
    • SHA256 f2e68ca07fbb9c732e78fd173f89df6ee19a033529a9c04b531c99e7261c14ac
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.OpenGL.dll
    • Size 113KB
    • SHA256 1b131d08be4a8b7945bb60fb533a518c0e7181ce5e4cab55a187d44dc5d8004c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Remote.Protocol.dll
    • Size 71KB
    • SHA256 febdab9723e9f9d6914b44e8222d1a16af8ff0ffbf1f287176628d5b9c618ada
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Skia.dll
    • Size 125KB
    • SHA256 7169f4d9bb63cb3efe0f362b43aa448d8b8bcb3dbf2ff132b1373bfef8e71f1e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Themes.Fluent.dll
    • Size 562KB
    • SHA256 8eef6f0e0cb464dd60975f94ca071ea1536ffa5307d61993a189ec91a78ee00c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Vulkan.dll
    • Size 187KB
    • SHA256 2bdf035c3e537fe2a838cb8bdf292c9d4174268a9e9ccc75381cd2ef2d708c84
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Win32.Automation.dll
    • Size 55KB
    • SHA256 89a0fa9f18de476c57e5b94c9dc3efe08dd1128bd78e73fb1c69d9bb7199b689
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.Win32.dll
    • Size 907KB
    • SHA256 80dac5909bccdacffb247379a701fd374375169ea221232bb84e8ef69dbbc4ca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.X11.dll
    • Size 331KB
    • SHA256 d8ddea0ff9f30487678aabe9922776757a94187f2f1be1b593cd794271dacdcd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Avalonia.dll
    • Size 4KB
    • SHA256 c6d0120a41412583e85c19ef44b51a0be4952c155911c45a3d9b201348da08e8
    • MD5 SHA1 SHA512 TLSH
    Score
    1/10
    • Target
      BouncyCastle.Cryptography.dll
    • Size 4.5MB
    • SHA256 d9a58c84baa55a12684cd2381bca03c8f2a9cbae21a6bf1e9ebd65f495629721
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      CommunityToolkit.Mvvm.dll
    • Size 144KB
    • SHA256 ea437c21e851cfc82a04b973ba368e1d2e96f0b270334ec4af4c73dc1355dcee
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      HarfBuzzSharp.dll
    • Size 116KB
    • SHA256 5027db30312d34724b2afc0cac9b9c5f881799fea752aec06944e3ea7927e0b0
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Markdig.dll
    • Size 492KB
    • SHA256 dbd0a5641dcd45bfa031c25523512776b7f2f996381aba5dc1017c2a1e2a2152
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      MicroCom.Runtime.dll
    • Size 14KB
    • SHA256 e992f1407476ec7691ab6fe15e3239fd9b887fe53f2e19c79464f594ea667ca1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Microsoft.Data.Sqlite.dll
    • Size 171KB
    • SHA256 2beaa57ae759f5073182a69f73bbf353d31657307027aceeab8b359d600ca174
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Microsoft.Win32.Primitives.dll
    • Size 20KB
    • SHA256 5eaa2e82a26b0b302280d08f54dc9da25165dd0e286be52440a271285d63f695
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      Microsoft.Win32.Registry.dll
    • Size 22KB
    • SHA256 619737e2af8fb713085726631dd2e522fe130cac1d388a59c38907a47d7aadea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscovery
Score
7/10

behavioral2

discovery
Score
3/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

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

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10