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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25/04/2024, 03:14
Static task
static1
Behavioral task
behavioral1
Sample
b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe
Resource
win10v2004-20240226-en
General
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Target
b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe
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Size
43KB
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MD5
ef0a29e6e6363507e4fff88083e810e9
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SHA1
d36e51f9c7f55277782be73021ef1c2a2f8c05c8
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SHA256
b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345
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SHA512
1ad4f878c155abff0da800ce1d837536c0237fd4f6c5db9d523592a265f277c44a6466d6616739f5ebe389ec14ff1cd6cb2b11773f42c502c1af6185c82c96c7
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SSDEEP
768:pox16GVRu1yK9fMnJG2V9dHS8/WQ3655Kv1X/qY1MSd:pM3SHuJV9NDHqaNrFd
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 1048 Logo1_.exe 2120 b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.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) \??\W: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification 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 created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\fr-ma\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\ja-JP\_desktop.ini Logo1_.exe File created C:\Program Files\Google\Chrome\Application\106.0.5249.119\Installer\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\SecondaryTiles\Collections\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\TrafficHub\contrast-white\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\es-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Google\Temp\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.52\BHO\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.52\Locales\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Getstarted_8.2.22942.0_x64__8wekyb3d8bbwe\Assets\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\zh-tw\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\fr-FR\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-recent-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\sample-files\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Internet Explorer\SIGNUP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Sidebar\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.0\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\libs\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\combinepdf\js\nls\pl-pl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\js\nls\da-dk\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\de-DE\_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\Simple\_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\en-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\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\tracked-send\js\plugins\tracked-send\images\themes\dark\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-200_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxCalendarAppImm.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Car\RTL\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_x64__8wekyb3d8bbwe\Assets\MixerBranding\_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\uk-ua\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.52\ResiliencyLinks\MEIPreload\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\_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\js\nls\es-es\_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\Car\LTR\contrast-black\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\tr-tr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\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\unified-share\css\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\js\nls\ar-ae\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\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\reviews\js\nls\he-il\_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\hr-hr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\es\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.XboxApp_48.49.31001.0_x64__8wekyb3d8bbwe\Microsoft.Xbox.SmartGlass.Controls\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\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\tracked-send\js\viewer\nls\root\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\122.0.2365.52\identity_proxy\win11\_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 created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.0\es\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\_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\pl-pl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\images\themes\dark\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-125_8wekyb3d8bbwe\Assets\contrast-black\_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\en-gb\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsSoundRecorder_10.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\ReactAssets\assets\RNApp\app\uwp\images\commerce\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Home\RTL\contrast-white\_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 opened for modification C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\tr\_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 b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe File created C:\Windows\Logo1_.exe b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe -
Runs net.exe
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Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe 1048 Logo1_.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3012 wrote to memory of 4168 3012 b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe 90 PID 3012 wrote to memory of 4168 3012 b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe 90 PID 3012 wrote to memory of 4168 3012 b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe 90 PID 3012 wrote to memory of 1048 3012 b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe 92 PID 3012 wrote to memory of 1048 3012 b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe 92 PID 3012 wrote to memory of 1048 3012 b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe 92 PID 1048 wrote to memory of 4824 1048 Logo1_.exe 93 PID 1048 wrote to memory of 4824 1048 Logo1_.exe 93 PID 1048 wrote to memory of 4824 1048 Logo1_.exe 93 PID 4824 wrote to memory of 1860 4824 net.exe 95 PID 4824 wrote to memory of 1860 4824 net.exe 95 PID 4824 wrote to memory of 1860 4824 net.exe 95 PID 4168 wrote to memory of 2120 4168 cmd.exe 96 PID 4168 wrote to memory of 2120 4168 cmd.exe 96 PID 4168 wrote to memory of 2120 4168 cmd.exe 96 PID 1048 wrote to memory of 3364 1048 Logo1_.exe 57 PID 1048 wrote to memory of 3364 1048 Logo1_.exe 57
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3364
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C:\Users\Admin\AppData\Local\Temp\b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe"C:\Users\Admin\AppData\Local\Temp\b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aED9C.bat3⤵
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Users\Admin\AppData\Local\Temp\b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe"C:\Users\Admin\AppData\Local\Temp\b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe"4⤵
- Executes dropped EXE
PID:2120
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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:1048 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:1860
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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 --no-appcompat-clear --mojo-platform-channel-handle=1312 --field-trial-handle=2284,i,9807419199535700662,2319175108930815708,262144 --variations-seed-version /prefetch:81⤵PID:1148
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
254KB
MD5e8d86b98e2be1b151860ffad788c98f6
SHA1a77001e28103aa64f8d99a552c109a5e8238c3cb
SHA256754198155d59585c13493a5c8aff04617021d27d7a4d1eba2a424bc4d361d6fa
SHA512c8bb8dae9af41bf3c4a7073b2274e9358af7da14a8f3cc990b2408af1ed2b0e0af6e603b78b34679a7da8e2d34b765e5a7aedd71fc78ac24e602fbe52430c074
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Filesize
573KB
MD5f44dd2f7135f580716f0c8ec202f3279
SHA12dda3d51cb852cb55bd179376b1b50395e5de6d0
SHA256c6606169637646f6b9bae32b11093df4fc5fc0877991d9a83e933c9daae32eb4
SHA512e2f89de979107e6beace3a7c1d1b94edcefe5bee1ee88a7b36662cf5f10b7c1e76ceefb1b4ef2c24bf25386b1a8de696bae872a82fc617cab3ee8735535fd35e
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Filesize
722B
MD5459bc816264954b64efad2b6c28692a6
SHA156209cb0bc5155353d1ac71d9047b4b5c2954e49
SHA2563a758479bb2f333f03f7f08a720d16be752b9f1770af0d96e9d446cf2ad6423d
SHA5125e711aec8f183191188c1b1de172448efdde5e5508da949bfa444b4fc1b631effe2201ce2fe6c6a82e5d4ac1a1ae7518c2df28a6b2ce4747407f7003cf0f1eea
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C:\Users\Admin\AppData\Local\Temp\b8544ba9a5413644392904c57913001d88babd969f619c3c33831bf942c2b345.exe.exe
Filesize14KB
MD5ad782ffac62e14e2269bf1379bccbaae
SHA19539773b550e902a35764574a2be2d05bc0d8afc
SHA2561c8a77db924ebeb952052334dc95add388700c02b073b07973cd8fe0a0a360b8
SHA512a1e9d6316ffc55f4751090961733e98c93b2a391666ff50b50e9dea39783746e501d14127e7ee9343926976d7e3cd224f13736530354d8466ea995dab35c8dc2
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Filesize
29KB
MD5949e828fcf304b8b742f865a83728420
SHA1e535024bef758c1bc206374283432981f39d8558
SHA256fa8d0548528793612b7d70b0b76a5c9eaef6be1b5e537023ab80dca5d5908197
SHA51271ad782d1cd3a28ba2ec6818cf19c8ec19b808fe80648b6e96b9fbec19e524fc7da35b8eee44241de120df40d7986141fbafb63c54f14aa3d193d6c1437f46bf
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Filesize
9B
MD57ef570b2b21e58fd906ef1a980d64425
SHA118502489f652e74f8972bbfa100d5c163d719ab7
SHA256c3ce1b9216b58ac7d9ed3b93e5e3a1d6a2473b53b5bc1f008a621def49517055
SHA512e1175d861a79d62b85cd18661375f1c956dcc97e958765dc225f3aa4b0f0100ca9e17b9c61f5e18fc2a96e5167c0563f60645033aff1be1ec2f372c1b9a8b35f