Overview
overview
10Static
static
10Umbral.Ste...ng.dll
windows7-x64
1Umbral.Ste...ng.dll
windows10-2004-x64
1Umbral.Ste....3.dll
windows7-x64
1Umbral.Ste....3.dll
windows10-2004-x64
1Umbral.Ste...on.dll
windows7-x64
1Umbral.Ste...on.dll
windows10-2004-x64
1Umbral.Ste...ox.dll
windows7-x64
1Umbral.Ste...ox.dll
windows10-2004-x64
1Umbral.Ste...ss.dll
windows7-x64
1Umbral.Ste...ss.dll
windows10-2004-x64
1Umbral.Ste...on.dll
windows7-x64
1Umbral.Ste...on.dll
windows10-2004-x64
1Umbral.Ste...ew.dll
windows7-x64
1Umbral.Ste...ew.dll
windows10-2004-x64
1Umbral.Ste...er.dll
windows7-x64
1Umbral.Ste...er.dll
windows10-2004-x64
1Umbral.Ste...wn.dll
windows7-x64
1Umbral.Ste...wn.dll
windows10-2004-x64
1Umbral.Ste...ck.dll
windows7-x64
1Umbral.Ste...ck.dll
windows10-2004-x64
1Umbral.Ste...ge.dll
windows7-x64
1Umbral.Ste...ge.dll
windows10-2004-x64
1Umbral.Ste...el.dll
windows7-x64
1Umbral.Ste...el.dll
windows10-2004-x64
1Umbral.Ste...ox.dll
windows7-x64
1Umbral.Ste...ox.dll
windows10-2004-x64
1Umbral.Ste...on.dll
windows7-x64
1Umbral.Ste...on.dll
windows10-2004-x64
1Umbral.Ste...el.dll
windows7-x64
1Umbral.Ste...el.dll
windows10-2004-x64
1Umbral.Ste...es.dll
windows7-x64
1Umbral.Ste...es.dll
windows10-2004-x64
1Analysis
- max time kernel
125s - max time network
131s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
05/08/2024, 22:34
Behavioral task
behavioral1
Sample
Umbral.Stealer/Bunifu.Licensing.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Umbral.Stealer/Bunifu.Licensing.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Umbral.Stealer/Bunifu.UI.WinForms.1.5.3.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
Umbral.Stealer/Bunifu.UI.WinForms.1.5.3.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuButton.dll
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuButton.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral7
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuCheckBox.dll
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuCheckBox.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral9
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuCircleProgress.dll
Resource
win7-20240704-en
Behavioral task
behavioral10
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuCircleProgress.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral11
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuColorTransition.dll
Resource
win7-20240705-en
Behavioral task
behavioral12
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuColorTransition.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral13
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuDataGridView.dll
Resource
win7-20240708-en
Behavioral task
behavioral14
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuDataGridView.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral15
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuDatePicker.dll
Resource
win7-20240708-en
Behavioral task
behavioral16
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuDatePicker.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral17
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuDropdown.dll
Resource
win7-20240705-en
Behavioral task
behavioral18
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuDropdown.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral19
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuFormDock.dll
Resource
win7-20240704-en
Behavioral task
behavioral20
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuFormDock.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral21
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuGauge.dll
Resource
win7-20240704-en
Behavioral task
behavioral22
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuGauge.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral23
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuGradientPanel.dll
Resource
win7-20240708-en
Behavioral task
behavioral24
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuGradientPanel.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral25
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuGroupBox.dll
Resource
win7-20240705-en
Behavioral task
behavioral26
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuGroupBox.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral27
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuImageButton.dll
Resource
win7-20240708-en
Behavioral task
behavioral28
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuImageButton.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral29
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuLabel.dll
Resource
win7-20240704-en
Behavioral task
behavioral30
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuLabel.dll
Resource
win10v2004-20240802-en
Behavioral task
behavioral31
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuPages.dll
Resource
win7-20240704-en
Behavioral task
behavioral32
Sample
Umbral.Stealer/Bunifu.UI.WinForms.BunifuPages.dll
Resource
win10v2004-20240802-en
General
- Target Umbral.Stealer/Bunifu.UI.WinForms.BunifuColorTransition.dll
- Size 38KB
- Sample240805-2hlrtsvarg
- SHA256 500adece1fba76dfb2fa628de9886a2661ed1a4e58a7717a5fee607206bb1d81
- MD5 539d803013c0b1592d0e17a740d72687
- SHA1 b0ce15e0f096d027b1d1482afa9d93bafd160f7a
- SHA512 77d8ab7a949db41a79371cf2ebd5d67bd4a38dd040de0073c878f50b2a6409fae2dc5db7cbf375fbc1bc571838b0a6d4848bdecc1420d91633b878585c94b9dd
- SSDEEP 768:2SfWaEnnh2U2DaRIx0qVuQ/90iAzNIewCqyU659bTTvtM/3JhQTifZs:cs0qVb/95+6ewCqyZ9bfvk0TWZs
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Umbral.Stealer\Bunifu.UI.WinForms.BunifuColorTransition.dll,#11⤵PID:4572
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4328,i,8548254608087149642,10333768245962368401,262144 --variations-seed-version --mojo-platform-channel-handle=4304 /prefetch:81⤵PID:4020