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Analysis
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max time kernel
150s -
max time network
122s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
16/04/2024, 04:11
Static task
static1
Behavioral task
behavioral1
Sample
99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe
Resource
win10v2004-20240412-en
General
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Target
99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe
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Size
573KB
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MD5
e1eae81482621cdac8824ba25efae29d
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SHA1
52689e758a44b270421e4cc4b2793828a1780fb7
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SHA256
99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f
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SHA512
fe747b72628a8e13914b96b4bc2cba608c16661ec71e23b06d18b48af438872e5753f9fce65113d4da7cb73beabb86ce0aa0cf28472d151365b1cbd20aacd789
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SSDEEP
6144:ruJpE7cV3iwbAFRWAbd4nf0H05yqE6Hl0ChW0+ksllAXBu0lWGWUJJQ4t0BHQQfu:t7a3iwbihym2g7XO3LWUQfh4Co
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 2388 Logo1_.exe 3456 99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.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) \??\P: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\K: 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\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\RTL\contrast-black\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Diagnostics\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-files\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\wa\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\accessibilitychecker\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Work\LTR\contrast-black\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.513.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Assets\LiveTiles\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\_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\da-dk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\email\dummy\_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\css\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.29\MicrosoftEdgeComRegisterShellARM64.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\ro-ro\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\security\policy\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\mk\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\misc\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.MicrosoftStickyNotes_3.6.73.0_x64__8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_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\desktop-connector-files\js\nls\uk-ua\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\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\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\pages-app\js\nls\pt-br\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\ru-ru\_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\viewer\nls\sv-se\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.18.0_x64__8wekyb3d8bbwe\_Resources\_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\ja-jp\_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\sk-sk\_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\sk-sk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\lib\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\zu\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\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\ja-jp\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\sk-sk\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\images\themeless\Playstore\_desktop.ini Logo1_.exe File created C:\Program Files\7-Zip\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\es_MX\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\tr\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\Directions\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.MixedReality.Portal_2000.19081.1301.0_x64__8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\ru-ru\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\_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\nl-nl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\js\nls\zh-tw\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\brx\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\tt\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_48.49.31001.0_neutral_split.scale-125_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Work\contrast-white\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\_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\ro-ro\_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\he-il\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\lib\fonts\_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 (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\ca-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\he-il\_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\sv-se\_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-ae\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\vDll.dll Logo1_.exe File created C:\Windows\rundl132.exe 99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe File created C:\Windows\Logo1_.exe 99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe 2388 Logo1_.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 1300 wrote to memory of 1904 1300 99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe 83 PID 1300 wrote to memory of 1904 1300 99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe 83 PID 1300 wrote to memory of 1904 1300 99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe 83 PID 1300 wrote to memory of 2388 1300 99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe 84 PID 1300 wrote to memory of 2388 1300 99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe 84 PID 1300 wrote to memory of 2388 1300 99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe 84 PID 2388 wrote to memory of 1876 2388 Logo1_.exe 86 PID 2388 wrote to memory of 1876 2388 Logo1_.exe 86 PID 2388 wrote to memory of 1876 2388 Logo1_.exe 86 PID 1876 wrote to memory of 1940 1876 net.exe 88 PID 1876 wrote to memory of 1940 1876 net.exe 88 PID 1876 wrote to memory of 1940 1876 net.exe 88 PID 1904 wrote to memory of 3456 1904 cmd.exe 89 PID 1904 wrote to memory of 3456 1904 cmd.exe 89 PID 2388 wrote to memory of 3428 2388 Logo1_.exe 56 PID 2388 wrote to memory of 3428 2388 Logo1_.exe 56
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3428
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C:\Users\Admin\AppData\Local\Temp\99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe"C:\Users\Admin\AppData\Local\Temp\99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2D59.bat3⤵
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Admin\AppData\Local\Temp\99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe"C:\Users\Admin\AppData\Local\Temp\99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe"4⤵
- Executes dropped EXE
PID:3456
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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:2388 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:1876 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:1940
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
254KB
MD5a036bc46b8f17b2af3637b788423d6b3
SHA1f1ffdfb2ecf8ef1bfddcf0a2a42ac62c234bbf87
SHA256bc659808d3143ea5818d3939662cc861ebc1b7d58c3dc08705017af49a700b1e
SHA512b72703148c657255dc4f10b8b101f19385f0b487a503408b79d91bd1ace979e8374c938bf7d5bd590b1ef277b02837701252792b8b92917640591f27199aefe6
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Filesize
573KB
MD5e1eae81482621cdac8824ba25efae29d
SHA152689e758a44b270421e4cc4b2793828a1780fb7
SHA25699f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f
SHA512fe747b72628a8e13914b96b4bc2cba608c16661ec71e23b06d18b48af438872e5753f9fce65113d4da7cb73beabb86ce0aa0cf28472d151365b1cbd20aacd789
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C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe
Filesize639KB
MD5ad5a7e5eb1a1cdd791957e07c93748ae
SHA16e4f8c5f4d791327e11d0d68ca6f514554af8481
SHA256cfee92d916fbbb95d8282c3264d3708ad1ddfdd9db4daaf00e0c96a22854c4dc
SHA512a8acd191aec48dac8d5808a93ee973ea52793140e318b4d870fb10e4e8ba0756fe95654134dd1c175168375a0f7caebfd8a7d46a9b3dc71006f830b53dd9fefe
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Filesize
722B
MD5ca4d3243f8b2861d6e8d4c0de9dc37be
SHA13a92ac1bf94581a341f266ed4a05eaa15744e07f
SHA25677bf93705cc00ca770d62b53870012bda94dedab6357a98f2f14e67e3207fac3
SHA512b74c1fce2ba32520251fa9d7faccbd6d4983f7b652e7485e70f091834767f7b8667d1b1a47ea49cbc0ee7d9266617355a23e4db0894ba0be152b7820ca9b5405
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C:\Users\Admin\AppData\Local\Temp\99f2db0db26146f097c0c811ebcc275dc0682642cc75abe86f8fc6455b9aa36f.exe.exe
Filesize544KB
MD59a1dd1d96481d61934dcc2d568971d06
SHA1f136ef9bf8bd2fc753292fb5b7cf173a22675fb3
SHA2568cebb25e240db3b6986fcaed6bc0b900fa09dad763a56fb71273529266c5c525
SHA5127ac1581f8a29e778ba1a1220670796c47fa5b838417f8f635e2cb1998a01515cff3ee57045dacb78a8ec70d43754b970743aba600379fe6d9481958d32d8a5aa
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Filesize
29KB
MD53779b7c17bd509ec3a5074fe2d4b29d1
SHA103ad48fea32d38ae5b61e125aece75b5eb4e564d
SHA2566e33fc0dcbafb1c8b0f74ba3d95f64c1240c4a6ebb3e93888c6324b81a722453
SHA51228a8fa23da21f7a77aaecb5dcb1ad0cce08d1118ef8644276ff258c583d0ab102ec861f1fe623b856e36e65d04db3dfb7db3973b2e1b56eff136b965da26aead
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Filesize
9B
MD502ced53ce3f5b175c3bbec378047e7a7
SHA1dafdf07efa697ec99b3d7b9f7512439a52ea618d
SHA256485bb2341321a2837fd015a36963ea549c7c6f40985e165fd56c8a1e89b3f331
SHA512669dde3ea8628704d40681a7f8974cf52985385c92a61a540c97c18c13eb4d451207ae171b2a56cd061cadbc90e672a84eb55111b1f5016846918d73fb075c99