Analysis
- max time kernel
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/09/2026, 03:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe
Resource
win10v2004-20260911-en
10 signatures
150 seconds
General
- Target 90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe
- Size 367KB
- Sample260930-d4ryzay1fs
- SHA256 90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0
- MD5 2b135d96472200ab149986cd4202f45e
- SHA1 956acd9e1a18cc04e9de643943ba6e5d40c8d7f7
- SHA512 977899cf69474caaf88888706f6c43fdf124ecd58ef7ac6dd487cef41456c18a5a92a54bb54b25eefde252c55cadd5bd49e4f60c9dffaeb9971896a8a6a16b7c
- SSDEEP 6144:mVfjmNtO85jmQTbYISZD1zDxIS3ltJ6PCGz/ex8aMhvVXrWTxqemwIAx7JLFz:I7+tRNrbBo1zDxj1tsNz/eYneHD1LFz
- TLSH T1B2847C167BF8E03AD2420130CB5AABE5E4FA97684D35084367C8196D2B75DC6D33AF1E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 3840 Logo1_.exe 4376 90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe - Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe \??\F:\ Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\VideoLAN\VLC\locale\ne\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\plugins\rhp\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\tr-tr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\ro-ro\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\swidtag\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\pl-pl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\tracked-send\js\nls\da-dk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\ResiliencyLinks\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.exe Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\ru\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\ro-ro\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\hr-hr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\css\_desktop.ini Logo1_.exe File created C:\Program Files\MSBuild\Microsoft\Windows Workflow Foundation\v3.0\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Defender\MpDefenderCoreService.exe Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\uk-UA\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\ar-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\PdfPreview\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\en-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\fi-fi\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\css\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\hr-hr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\HelpCfg\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\de-DE\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\es-ES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\js\nls\ru-ru\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\host\fxr\8.0.15\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\MSBuild\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\de\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\hr-hr\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\lib\security\policy\limited\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\cs-cz\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\sl-sl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\ink\it-IT\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\extensions\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\core\dev\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\it-it\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\task-handler\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\fr-fr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\uk-ua\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\fi-fi\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ar\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\js\nls\es-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\it-it\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\root\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\pt-br\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\PdfPreview\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\services_discovery\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Configuration\Schema\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\ta\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\te\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\tt\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Configuration\Registration\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\desktop-connector-files\js\nls\ja-jp\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\images\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\en-gb\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe File created C:\Windows\rundl132.exe 90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe File created C:\Windows\Logo1_.exe 90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4160 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname Logo1_.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain Logo1_.exe - System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Logo1_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe 3840 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5836 wrote to memory of 4160 5836 90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe 89 PID 5836 wrote to memory of 3840 5836 90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe 90 PID 3840 wrote to memory of 3744 3840 Logo1_.exe 91 PID 3744 wrote to memory of 3140 3744 net.exe 93 PID 4160 wrote to memory of 4376 4160 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe"C:\Users\Admin\AppData\Local\Temp\90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5836 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2DFC.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4160 -
C:\Users\Admin\AppData\Local\Temp\90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe"C:\Users\Admin\AppData\Local\Temp\90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4376
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:3140
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
- Size 124KB
- SHA256 4b925f312adc741960f1cda5ebff5ddfd014da6226a6cf35dea463abb8710ed5
- MD5 d0ad8d319b02fb5184cd705cc1f92ac4
- SHA1 9f46c47f4dddde84d8a19e6f40452bcc10e5e4b1
- SHA512 37bc5189620cf080ea72a0ff56a5b70b077535ae82b0dc40d02c0c3dd7b0bf2ae4f056802c0e76c98214d124fe0bd3eaf85f058a7bb4c9858399cfb5a24a585b
- SSDEEP 3072:ZftffjmNIhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:xVfjmN2G7/fYfLvzB+QFyn
- TLSH T1FAC37C1371D08461E9B10C3449E1EE619E3FFE620B449EA7378476BE0F317D1DE26A6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 481KB
- SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
- MD5 1db5b390daa2d070657fbdb4f5d2cc55
- SHA1 77e633e49df484b827080753514cc376749b0ceb
- SHA512 68aa0152f5aae79a146c1813915fd16ec5454b285bd1781370923f97d6c147d53684192f7f4161e5c1a340959ec432ecaac127b0abe7d08f70c387e08ee4f617
- SSDEEP 12288:Pp7+ZqIOkU8AMXE9B7PElZlP41N+4PUWfo:R7ABOkUhMXcBwc04nA
- TLSH T116A46D31A6A04037D6F106B3F915D2307E7DA2187B1184AB9394AE2D3EA95D7A7F7303
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$$a2DFC.bat
- Size 722B
- SHA256 1ca6d297435d2bc418c37e65a8063311975d47efcd98d6dba0b57a018ef6ae62
- MD5 c8f557513eb871387d8d378eed6c4e26
- SHA1 b004887f3f67589f3eea0025d85afd2564ddb7cc
- SHA512 874c3c42567e2b6de9860b893db258eb17b3693f49bbaa8345a5c17832ff81e530083ffea70000d2f3558c4e1cf1d0bfccdf93f70750954c4127a5ecee299ead
- TLSH T1F701715685C9B3FABC81501B1651AE8F852E25083BC77A08AF11C62EB385C58EDA5533
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\90357d3589194c61cedfe186d107db39bebcf60a2729d505884af182e80956b0.exe.exe
- Size 341KB
- SHA256 03433a171f2dad077d2cb55a84d966a04e414fe1235e1b9f793d308d680f7852
- MD5 851dd33cd2d6a307a170750f8cedf023
- SHA1 d5da12161f0655140680a46a9f7182d75aad179b
- SHA512 fcf6ea3c869042a91f3672d801af7f43b1ff0c6126af2ad6100761f63fcf5d0637e7d2eb7cba4e7a7bfb0a3bf2cde3a874d1d2f4bba3fd9ea720baf0ca115ed6
- SSDEEP 6144:BO85jmQTbYISZD1zDxIS3ltJ6PCGz/ex8aMhvVXrWTxqemwIAx7JLFz:BRNrbBo1zDxj1tsNz/eYneHD1LFz
- TLSH T181746B167BF8E43AD2420130CF5AABE5E4F996684D35084367C8096D2B75DC6E33AF1E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 e4dffe2c51904b4d50abe514f0e07da4fccea2685460282e205f1c18fb587d11
- MD5 f126579ec123919cc4d1a5926a6dcbb4
- SHA1 8a6ef024e83d0ce8405e0a6e4178087f74bdef03
- SHA512 045bb7496b0181b1301734c3d1aa231ea30711653be064d0a94286c691297ed74587be38cdf545ec96fdf635499487769ba03e6571da732a831a6db712d69f90
- SSDEEP 768:U1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:+fgLdQAQfcfymN
- TLSH T11EC2E1B516C91234DC65497CDFE31B42833E0F7A149F64AA2AB1BD3F22717A4101FA17
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-650287814-2715975232-1279715623-1000\_desktop.ini
- Size 9B
- SHA256 3b01728e72b5e4110a11234d4a111c8b841e7780c44559315123bbe0fbe10b97
- MD5 9d7c9e9c175a7f3cb1ed2e1fa8c8e9df
- SHA1 45e1bf014e9649fc879b503bc0400201abcceab1
- SHA512 ea239cf81a4da3fabb0ff212de337300976ae3d3eec647ab8e2291ff60584f2ce7159f330e28de8c37da31c9ffc727a982090bf94f4f28112437477a4f2a9fff
- MD5 SHA1 SHA512