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Analysis
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max time kernel
150s -
max time network
150s -
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, 13:45
Static task
static1
Behavioral task
behavioral1
Sample
20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe
Resource
win10v2004-20240412-en
General
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Target
20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe
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Size
1.0MB
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MD5
072405dffbf781955823ee0a03f9780b
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SHA1
d47b5c129e8366022b1ab467fd160ff6a2a1c075
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SHA256
20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21
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SHA512
5b27600cfd1ace8b99c56a0cfe461975d97132ae2a1f8db996c4e98db2eb91d77dced3bdf616af270bfd0e364120f401a9d1c82758595d463fb6cba66a58bbae
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SSDEEP
24576:P7hLTATIZ0wktX0t8LCnhII+BKS5R2ZQCPnx2p:P7JmP/sSOQAx2
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2852 Logo1_.exe 4976 20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.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) \??\V: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\E: 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\plugins\on-boarding\images\themeless\Localized_images\fr-fr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\bin\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\ms-MY\View3d\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Images\PlaceCard\_desktop.ini Logo1_.exe File created 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 created C:\Program Files\WindowsApps\Microsoft.DesktopAppInstaller_2019.125.2243.0_neutral_~_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_neutral_split.scale-100_kzf8qxf38zg5c\Assets\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\es-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\en-gb\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\ca-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Internet Explorer\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Diagnostics\Comprehensive\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\da-dk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account-select\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\en-ae\_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\da-dk\_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\ko-kr\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jre-1.8\lib\management\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.NET.Native.Framework.1.7_1.7.25531.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\Autogen\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\fr-FR\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\en-US\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\de\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\pl-PL\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example3.Diagnostics\2.0.1\Diagnostics\_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\sk-sk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\ru-ru\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\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\sample-files\js\nls\en-gb\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\lo\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\hr-HR\View3d\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\subscription_intro\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\app-center\js\nls\fr-fr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\eu-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ja\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\security\policy\limited\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example2.Diagnostics\1.0.1\Diagnostics\Simple\_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\he-il\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Acrobat\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\SubsetList\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_neutral_split.scale-200_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\manifests\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\lo\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.ScreenSketch_2019.904.1644.0_neutral_~_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\images\themes\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\images\themeless\Localized_images\ru-ru\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\de-de\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\nls\fi-fi\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\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\combinepdf\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\my-recent-files\js\nls\sl-si\_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\fr-fr\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\hi\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\TrafficHub\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe File created C:\Windows\Logo1_.exe 20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe 2852 Logo1_.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3492 wrote to memory of 1604 3492 20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe 85 PID 3492 wrote to memory of 1604 3492 20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe 85 PID 3492 wrote to memory of 1604 3492 20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe 85 PID 3492 wrote to memory of 2852 3492 20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe 86 PID 3492 wrote to memory of 2852 3492 20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe 86 PID 3492 wrote to memory of 2852 3492 20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe 86 PID 2852 wrote to memory of 2400 2852 Logo1_.exe 87 PID 2852 wrote to memory of 2400 2852 Logo1_.exe 87 PID 2852 wrote to memory of 2400 2852 Logo1_.exe 87 PID 2400 wrote to memory of 3720 2400 net.exe 90 PID 2400 wrote to memory of 3720 2400 net.exe 90 PID 2400 wrote to memory of 3720 2400 net.exe 90 PID 1604 wrote to memory of 4976 1604 cmd.exe 91 PID 1604 wrote to memory of 4976 1604 cmd.exe 91 PID 1604 wrote to memory of 4976 1604 cmd.exe 91 PID 2852 wrote to memory of 3444 2852 Logo1_.exe 56 PID 2852 wrote to memory of 3444 2852 Logo1_.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3444
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C:\Users\Admin\AppData\Local\Temp\20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe"C:\Users\Admin\AppData\Local\Temp\20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3492 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4BED.bat3⤵
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Users\Admin\AppData\Local\Temp\20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe"C:\Users\Admin\AppData\Local\Temp\20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe"4⤵
- Executes dropped EXE
PID:4976
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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:2852 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:3720
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
251KB
MD5ea5cfbc75922a1e8469eac44237ed6a4
SHA15d8343b81425bc6338c5036bf6c458c9dc57b292
SHA256e9dcf9faeaef5e223b05fcbe1c97f133dc7723591d911947b59dc88d5bdd3cca
SHA512764fae1d5d17420640e73921cb916676ef6c628c4e7197c225fedd1e348458f967a87c6c5ab5fb9f4a320f9784efec7542088b730ace8f8ac60c41f47d91f66b
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Filesize
570KB
MD5ce02fea0f5973dc65eff8efc06883f26
SHA12831aed15b8014a87a78be91601c30785b813502
SHA256801f86655dfdc8bfa7c7583bfae857324fe85e1d4ff4b7ac12ef46572a065516
SHA512a43b357b8d692e38cece2f5b7af300ff530548f49ee3a7751d517ffde4e8e38566e4151ae9abf26871354b485f105c12f7c4639c5cccd573303acf8f4063469e
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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
MD52670c46cbe48380875ffdf7b18a4f886
SHA1061e04a910d5381203bb9ac720e71f93974a73c9
SHA25606a12015500a44987f8eb031ad017b5ae035c909dab6b4a4a66e2b57f927dc1a
SHA512ba89415a603a0d71e8356e97e291ed9bf6c5ef71dd62928314ad69c42a346c046e1bfa1cf6cb513f9c5cd0b0345729b2ffef01702cb903cf0cd80d7220d67bda
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C:\Users\Admin\AppData\Local\Temp\20019f8c854d9b55c46ab224ffee2631d697ecd039f942750eed27a841236a21.exe.exe
Filesize1.0MB
MD5dff591c1405ed66adfcde6fe4b504e52
SHA1e8b8823334c3e93be15ec50fc1b0a44e1f42d447
SHA256242a70809bd63cd77fa69857ec5cd35bfa817c1e911d16213db9945c98d8ed9d
SHA5125e5ccbc784bd6576998c05d16d18bb763f842a536983ee2d288b320ff10d50f7d0204b72e2975b1321f2dcdb4f0af7bee88fe304da7117ce87bde52ec3f5b934
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Filesize
26KB
MD5542d91df1d3b6cf082f7417fa88b0479
SHA1e4b2a944dd88696127389d1f4dfc70b2a41b38c7
SHA2569a53a608fcc407f47345cede508ae5d15c598b62194f12e7eab72e5d3be71043
SHA512ccb848910dfaee97260259609c4ebe75dd09ba27543eebb5132b46f3cb102b5f27279dbf083025b422c0a656005742362f45f84a11c74be32d93cfc1bbc8d24f
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Filesize
9B
MD572b7e38c6ba037d117f32b55c07b1a9c
SHA135e2435e512e17ca2be885e17d75913f06b90361
SHA256e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6
SHA5122bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a