1cf06e955f1cf5857b34c0421f50f28369d1e908bb92d0922e9e59a96757a0f1

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Overview

overview

Static

static

Umbral-Ste...der.js

windows10-ltsc_2021-x64

Umbral-Ste...rm.vbs

windows10-ltsc_2021-x64

Umbral-Ste...orm.js

windows10-ltsc_2021-x64

Umbral-Ste...rm.vbs

windows10-ltsc_2021-x64

Umbral-Ste...er.vbs

windows10-ltsc_2021-x64

Umbral-Ste...es.vbs

windows10-ltsc_2021-x64

Umbral-Ste...ng.dll

windows10-ltsc_2021-x64

Umbral-Ste....3.dll

windows10-ltsc_2021-x64

Umbral-Ste...on.dll

windows10-ltsc_2021-x64

Umbral-Ste...ox.dll

windows10-ltsc_2021-x64

Umbral-Ste...ss.dll

windows10-ltsc_2021-x64

Umbral-Ste...on.dll

windows10-ltsc_2021-x64

Umbral-Ste...ew.dll

windows10-ltsc_2021-x64

Umbral-Ste...er.dll

windows10-ltsc_2021-x64

Umbral-Ste...wn.dll

windows10-ltsc_2021-x64

Umbral-Ste...ck.dll

windows10-ltsc_2021-x64

Umbral-Ste...ge.dll

windows10-ltsc_2021-x64

Umbral-Ste...el.dll

windows10-ltsc_2021-x64

Umbral-Ste...ox.dll

windows10-ltsc_2021-x64

Umbral-Ste...on.dll

windows10-ltsc_2021-x64

Umbral-Ste...el.dll

windows10-ltsc_2021-x64

Umbral-Ste...es.dll

windows10-ltsc_2021-x64

Umbral-Ste...el.dll

windows10-ltsc_2021-x64

Umbral-Ste...ox.dll

windows10-ltsc_2021-x64

Umbral-Ste...ar.dll

windows10-ltsc_2021-x64

Umbral-Ste...on.dll

windows10-ltsc_2021-x64

Umbral-Ste...ng.dll

windows10-ltsc_2021-x64

Umbral-Ste...ar.dll

windows10-ltsc_2021-x64

Umbral-Ste...or.dll

windows10-ltsc_2021-x64

Umbral-Ste...el.dll

windows10-ltsc_2021-x64

Umbral-Ste...es.dll

windows10-ltsc_2021-x64

Umbral-Ste...er.dll

windows10-ltsc_2021-x64

Resubmissions

11/10/2026, 16:15

261011-tqbylada737

11/10/2026, 16:15

261011-tqbylaxv2l

11/10/2026, 16:04

261011-th3rcach467

Analysis

max time kernel
149s
max time network
137s
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

Sharing

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Static task

static1

3 signatures

agilenet

Behavioral task

behavioral1

Sample

Umbral-Stealer-main/Umbral.builder/Components/Build/Builder.js

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

1 signatures

150 seconds

execution

Behavioral task

behavioral2

Sample

Umbral-Stealer-main/Umbral.builder/Components/Forms/AssemblyEditorForm.vbs

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

1 signatures

150 seconds

execution

Behavioral task

behavioral3

Sample

Umbral-Stealer-main/Umbral.builder/Components/Forms/MainForm.js

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

1 signatures

150 seconds

execution

Behavioral task

behavioral4

Sample

Umbral-Stealer-main/Umbral.builder/Components/Forms/MainForm.vbs

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

1 signatures

150 seconds

execution

Behavioral task

behavioral5

Sample

Umbral-Stealer-main/Umbral.builder/Properties/Resources.Designer.vbs

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

1 signatures

150 seconds

execution

Behavioral task

behavioral6

Sample

Umbral-Stealer-main/Umbral.builder/Properties/Resources.vbs

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

1 signatures

150 seconds

execution

Behavioral task

behavioral7

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.Licensing.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral8

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.1.5.3.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral9

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuButton.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral10

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuCheckBox.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral11

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuCircleProgress.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral12

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuColorTransition.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral13

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuDataGridView.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral14

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuDatePicker.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral15

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuDropdown.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral16

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuFormDock.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral17

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuGauge.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral18

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuGradientPanel.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral19

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuGroupBox.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral20

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuImageButton.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral21

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuLabel.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral22

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuPages.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral23

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuPanel.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral24

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuPictureBox.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral25

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuProgressBar.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral26

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuRadioButton.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral27

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuRating.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral28

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuScrollBar.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral29

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuSeparator.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral30

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuShadowPanel.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral31

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuShapes.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Behavioral task

behavioral32

Sample

Umbral-Stealer-main/Umbral.builder/libs/Bunifu/Bunifu.UI.WinForms.BunifuSlider.dll

Resource

win10ltsc2021-20260911-en

windows10-ltsc_2021-x64

0 signatures

150 seconds

Report Analysis Logs

General

Target
Umbral-Stealer-main/Umbral.builder/Components/Build/Builder.js
Size 9KB
Sample261011-th3rcach46
SHA256 1cf06e955f1cf5857b34c0421f50f28369d1e908bb92d0922e9e59a96757a0f1
MD5 9a2b1be892d4acd1acb7eb23edca52a8
SHA1 316694e907775bd49a4b05d6560cfdaefe922acb
SHA512 fae86c9a95868cc38b13a4f4e14c53527bcfba091cf22b8c624f5939b07668e90d44f1d4f9c578212bb7a4e5c70e14266480bd06c742a50c9877e0191b352e5b
SSDEEP 192:iDsNRH6g62rESiy6UpyiYv6dfso+IrkiNsh68fXX51ACTqQ4BL:iAHH6XSeUGvFo+cshhfn5It
TLSH
T1BD12FD1BA677CD890CA74037EBFB60448B2164979269FC7A7C4DA040CF9478103F6AF2
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007

Processes

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Umbral-Stealer-main\Umbral.builder\Components\Build\Builder.js
1⤵
PID:1756

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

Replay Monitor

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Downloads