Overview
overview
7Static
static
7Umbral-Ste...der.js
windows10-ltsc_2021-x64
3Umbral-Ste...rm.vbs
windows10-ltsc_2021-x64
5Umbral-Ste...orm.js
windows10-ltsc_2021-x64
3Umbral-Ste...rm.vbs
windows10-ltsc_2021-x64
5Umbral-Ste...er.vbs
windows10-ltsc_2021-x64
5Umbral-Ste...es.vbs
windows10-ltsc_2021-x64
5Umbral-Ste...ng.dll
windows10-ltsc_2021-x64
1Umbral-Ste....3.dll
windows10-ltsc_2021-x64
1Umbral-Ste...on.dll
windows10-ltsc_2021-x64
1Umbral-Ste...ox.dll
windows10-ltsc_2021-x64
1Umbral-Ste...ss.dll
windows10-ltsc_2021-x64
1Umbral-Ste...on.dll
windows10-ltsc_2021-x64
1Umbral-Ste...ew.dll
windows10-ltsc_2021-x64
1Umbral-Ste...er.dll
windows10-ltsc_2021-x64
1Umbral-Ste...wn.dll
windows10-ltsc_2021-x64
1Umbral-Ste...ck.dll
windows10-ltsc_2021-x64
1Umbral-Ste...ge.dll
windows10-ltsc_2021-x64
1Umbral-Ste...el.dll
windows10-ltsc_2021-x64
1Umbral-Ste...ox.dll
windows10-ltsc_2021-x64
1Umbral-Ste...on.dll
windows10-ltsc_2021-x64
1Umbral-Ste...el.dll
windows10-ltsc_2021-x64
1Umbral-Ste...es.dll
windows10-ltsc_2021-x64
1Umbral-Ste...el.dll
windows10-ltsc_2021-x64
1Umbral-Ste...ox.dll
windows10-ltsc_2021-x64
1Umbral-Ste...ar.dll
windows10-ltsc_2021-x64
1Umbral-Ste...on.dll
windows10-ltsc_2021-x64
1Umbral-Ste...ng.dll
windows10-ltsc_2021-x64
1Umbral-Ste...ar.dll
windows10-ltsc_2021-x64
1Umbral-Ste...or.dll
windows10-ltsc_2021-x64
1Umbral-Ste...el.dll
windows10-ltsc_2021-x64
1Umbral-Ste...es.dll
windows10-ltsc_2021-x64
1Umbral-Ste...er.dll
windows10-ltsc_2021-x64
1Resubmissions
11/10/2026, 16:15
261011-tqbylada73711/10/2026, 16:15
261011-tqbylaxv2l11/10/2026, 16:04
261011-th3rcach467Analysis
- max time kernel
149s - max time network
139s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260911-en - resource tags
arch:x64arch:x86image:win10ltsc2021-20260911-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows - submitted
11/10/2026, 16:04
Behavioral task
behavioral1
Sample
Umbral-Stealer-main/Umbral.builder/Components/Build/Builder.js
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral2
Sample
Umbral-Stealer-main/Umbral.builder/Components/Forms/AssemblyEditorForm.vbs
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral3
Sample
Umbral-Stealer-main/Umbral.builder/Components/Forms/MainForm.js
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral4
Sample
Umbral-Stealer-main/Umbral.builder/Components/Forms/MainForm.vbs
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral5
Sample
Umbral-Stealer-main/Umbral.builder/Properties/Resources.Designer.vbs
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral6
Sample
Umbral-Stealer-main/Umbral.builder/Properties/Resources.vbs
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral7
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.Licensing.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral8
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.1.5.3.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral9
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuButton.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral10
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuCheckBox.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral11
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuCircleProgress.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral12
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuColorTransition.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral13
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuDataGridView.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral14
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuDatePicker.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral15
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuDropdown.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral16
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuFormDock.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral17
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuGauge.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral18
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuGradientPanel.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral19
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuGroupBox.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral20
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuImageButton.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral21
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuLabel.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral22
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuPages.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral23
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuPanel.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral24
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuPictureBox.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral25
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuProgressBar.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral26
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuRadioButton.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral27
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuRating.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral28
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuScrollBar.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral29
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuSeparator.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral30
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuShadowPanel.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral31
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuShapes.dll
Resource
win10ltsc2021-20260911-en
Behavioral task
behavioral32
Sample
Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuSlider.dll
Resource
win10ltsc2021-20260911-en
General
- Target Umbral-Stealer-main/Umbral.builder/Components/Forms/MainForm.js
- Size 7KB
- Sample261011-th3rcach46
- SHA256 43b664cdde212570abb8b13708f47b2728cb3b32346ab89d55a224df68a67f61
- MD5 9291c82a222de37e9f4c3436a868919f
- SHA1 7b6dfe9c362b712d48249320a0651fb4c261cbbc
- SHA512 609526fbf408819254be4d62eb9642ce867dc9cef60899da0c56f36c1dc9358de523792ae2e8a2424b1987a05b860661932a06b36d59f74ca2bcb50d64f09962
- SSDEEP 192:ij2Gfwb4Cjf+AgH9g6SwetiKJwefwiOgpSDkbL5XiSC6Jn2n7rtSSCg:ij2+wsLwhckbcrtSE
- TLSH T139E143BD525759585193D430EF86AF9FB721480B0366BC303A8D42B98F046685BFCBEB
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: JavaScript 1 TTPs