Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
18/04/2024, 05:47
Static task
static1
Behavioral task
behavioral1
Sample
b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe
Resource
win10v2004-20240412-en
General
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Target
b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe
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Size
203KB
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MD5
8c6007a61041679bfa2282ba018c7147
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SHA1
d38c980f43d86f4db7c583def1fc8b70bcc75d85
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SHA256
b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e
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SHA512
bbb422fb8aff1b3e01f3a86acba941d776e60c03c16ec3ca49fd57c66f994a645d7fd93e9c52a88f4f3cd4f0fa9d2814c01b519893ec9bbbc97398e2274042de
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SSDEEP
6144:YVfjmNW/zUPNXJnz1hfjnKgTAhduXIGpxRxrQSgB:C7+W/MXJnz1hfjnKg0uXIGPrQSgB
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 4136 Logo1_.exe 2128 b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\pl-pl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\sl-si\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\en-gb\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\cs-cz\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Pester\3.4.0\Examples\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\sk-sk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\zh-tw\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\Shared Gadgets\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\misc\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\uk-UA\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Assets\Images\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\mk-MK\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\HoloAssets\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\core\dev\libs\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\fr-ma\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\hy\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-125_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\typing\bubble\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\de-de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\Skins\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\de-DE\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\fr\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-100_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\tr-tr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\es-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Google\Update\Offline\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\fonts\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\ro-ro\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmprph.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Microsoft.UI.Xaml\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\collect_feedback\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\cs-cz\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Download\{F3C4FE00-EFD5-403B-9569-398A20F1BA4A}\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\de-DE\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PSReadline\2.0.0\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.People_10.1902.633.0_x64__8wekyb3d8bbwe\PeopleApp.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\sk-sk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\css\ui-lightness\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_neutral_split.scale-125_8wekyb3d8bbwe\Win10\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\nl-nl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\images\themes\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer-select\js\nls\it-it\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\viewer\nls\sl-si\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\uk-ua\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Photo Viewer\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_x64__8wekyb3d8bbwe\XboxIdp.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\Assets\Images\SmartSelect\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\app\dev\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\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\editpdf\js\nls\tr-tr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\js\plugins\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\elevation_service.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\ja-JP\_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\sk-sk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\pt-br\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\sv-se\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\demux\_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 b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe File created C:\Windows\Logo1_.exe b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe 4136 Logo1_.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3768 wrote to memory of 4672 3768 b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe 85 PID 3768 wrote to memory of 4672 3768 b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe 85 PID 3768 wrote to memory of 4672 3768 b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe 85 PID 3768 wrote to memory of 4136 3768 b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe 87 PID 3768 wrote to memory of 4136 3768 b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe 87 PID 3768 wrote to memory of 4136 3768 b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe 87 PID 4136 wrote to memory of 2200 4136 Logo1_.exe 88 PID 4136 wrote to memory of 2200 4136 Logo1_.exe 88 PID 4136 wrote to memory of 2200 4136 Logo1_.exe 88 PID 2200 wrote to memory of 1956 2200 net.exe 90 PID 2200 wrote to memory of 1956 2200 net.exe 90 PID 2200 wrote to memory of 1956 2200 net.exe 90 PID 4672 wrote to memory of 2128 4672 cmd.exe 91 PID 4672 wrote to memory of 2128 4672 cmd.exe 91 PID 4672 wrote to memory of 2128 4672 cmd.exe 91 PID 4136 wrote to memory of 3508 4136 Logo1_.exe 56 PID 4136 wrote to memory of 3508 4136 Logo1_.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3508
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C:\Users\Admin\AppData\Local\Temp\b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe"C:\Users\Admin\AppData\Local\Temp\b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a63AB.bat3⤵
- Suspicious use of WriteProcessMemory
PID:4672 -
C:\Users\Admin\AppData\Local\Temp\b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe"C:\Users\Admin\AppData\Local\Temp\b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe"4⤵
- Executes dropped EXE
PID:2128
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe3⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:2200 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:1956
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
251KB
MD52c368c4079cec9a57fee722e7925399c
SHA1ced4580a1bca5b5ca94dd72691ee8a812f300553
SHA2560b7b6e95fb066be8fb5c68ad7e5513bd9a6e5de9b6493a7824f558e0b6271a63
SHA51288678c361f1a9351d543324c8ad96fda1199f78fba987463d7bf790bf738d608b1f865aa8f356cc6b340a2213a6b16a688991cba2444f9e187a6feab2efe7152
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Filesize
570KB
MD57a63da187108860bde3275ad9f05f588
SHA118dad5c1c5c60da2c0799050f2329976867b8479
SHA256481f7de140559cc634ad5691892d6f27f33ef66c6851bc03cf7980a821aaca1d
SHA512e2d75752ce287272e1b34d54021f201e2d7e1fd786ba40f93c873b5c5e87bde24a39db840c1d4c8d86ddb03f9f3c865216539f6b3a9700ccfb326335edee943d
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C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
Filesize636KB
MD52500f702e2b9632127c14e4eaae5d424
SHA18726fef12958265214eeb58001c995629834b13a
SHA25682e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c
SHA512f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c
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Filesize
722B
MD59c267163a0039e8b309841a6ce43a6d2
SHA1751c9e296a4643414d120ca0060c582066540087
SHA256cb39af196ffef675cb8c0a2a6b88b027fc707b3ff6870d89e839426122682e53
SHA5122effc696d1fe6520f544715a73feec458cb98e18dda3e4397556d408729c0c33a79ef3c69404ac8daa04daac4bf5e9a6515d1df356b222edb40a187d3cb7cdac
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C:\Users\Admin\AppData\Local\Temp\b6efc0ea52065e34aba133102f0749f71cda91a2c9ed5808a931e313698cd89e.exe.exe
Filesize176KB
MD52a8b2a08a6b9e2030f7d5fa01e74ea85
SHA1bd93f3ae867a7d1e10f4b608de600060b16d264e
SHA25698acd744ae6a81434494f2042a5d187025dcb961aa9b7df644419e1f8b626a09
SHA51267b511d6d579b697c173f0861884d9be99f2a1f98b2da9a93323a5549860653f11fedf0bdf50027cab68fe49087faf6d02f466410f9fb6a7ecdaf24cd6846a69
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Filesize
26KB
MD5487da9891a1e7032841518d66e9f99f4
SHA1af90ab8039b6920e1ac83191780b324b3605a26f
SHA256f2acf2477402b55c9f408c6fbde18ad3d2d5b1ea94a504dc60d651813349001c
SHA51299d74cc9a5bd8141cf1e81a4e0474d178fe7812163620450bc1ce3fb5d5d494a5c91c6de55e315675d615a98ebfa43854267c57e4d02603d3b322b20dbe2ffaa
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Filesize
9B
MD572b7e38c6ba037d117f32b55c07b1a9c
SHA135e2435e512e17ca2be885e17d75913f06b90361
SHA256e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6
SHA5122bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a