2a62c78f1f0db2e3258135b50f7885e6734c31c74a8f2f5782f285aa268c2f71

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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
142s
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/libs/Bunifu/Bunifu.UI.WinForms.BunifuButton.dll
Size 107KB
Sample261011-th3rcach46
SHA256 2a62c78f1f0db2e3258135b50f7885e6734c31c74a8f2f5782f285aa268c2f71
MD5 21f999e5ac72a16077511d41590822de
SHA1 d8bb1a8a291f73cdf2b5658b2b65736c87db19dd
SHA512 e04fe31870f266d772829053a6bb210a9513ff5c8c0f9a3a267ddbe1875125496caa602baf44a4e241ef84d933bd55b79af43d5871ed10c81711adecee78b8e3
SSDEEP 3072:tgiMibnDED3/7f2ih0xdGzFpzUHgmCFKHUUZP0tTwmnkyY:xDDED3/7f2ih0xdGzFpzUHgmCFKHvF0e
TLSH
T15EB3083F61A45E71C34AF73EB008514247B2EE90FD76C736BD9842D92A837A74C1A297
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

Processes

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Umbral-Stealer-main\Umbral.builder\libs\Bunifu\Bunifu.UI.WinForms.BunifuButton.dll,#1
1⤵
PID:4712

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads