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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
29/03/2024, 15:09
Static task
static1
Behavioral task
behavioral1
Sample
8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe
Resource
win10v2004-20240226-en
General
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Target
8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe
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Size
1.0MB
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MD5
18d80f4a86a010d8c71a20fc92be62b3
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SHA1
9e288f8d3db9b7b63b114ca0e00c8fdb52dc23b7
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SHA256
8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c
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SHA512
01948c35fc280b2adce4cc1690125bc9911e44819ca1fc7e5ee567152f4cf47232148ffb318d97666b1e6b7362402f31aaa4a48ede0e7bc08affdfe93aeae6aa
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SSDEEP
12288:+7+ByGzzIKB2GjRTKdal60yMoFKimTBEAGlyV/vtvOhw5WxZevp:+7tGYWzkAd8fBlYKwnvp
Malware Config
Signatures
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Executes dropped EXE 2 IoCs
pid Process 3464 Logo1_.exe 5712 8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.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) \??\R: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\W: 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) \??\K: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\E: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\WindowsPowerShell\Modules\PowerShellGet\1.0.0.1\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\js\nls\de-de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\es-ES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Common Files\Microsoft Shared\VC\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\Install\{E381E07C-BD4B-462B-B9F7-58A4BA8C9D46}\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\lua\http\images\_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\Place\LTR\contrast-black\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\az-Latn-AZ\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.ZuneMusic_10.19071.19011.0_x64__8wekyb3d8bbwe\Assets\contrast-black\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annotations\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\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\editpdf\images\_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\sv-se\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\Solitaire.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WebMediaExtensions_1.0.20875.0_neutral_~_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Defender\uk-UA\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account-select\js\_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\he-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\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\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\cs-cz\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.ScreenSketch_10.1907.2471.0_neutral_split.scale-100_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\_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\sv-se\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Google\Temp\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Xbox.TCUI_1.23.28002.0_neutral_~_8wekyb3d8bbwe\microsoft.system.package.metadata\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Legal\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\nls\sl-sl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Windows Media Player\uk-UA\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\en_GB\_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\Work\LTR\contrast-white\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\Voices\en-US\en-US_female_TTS\_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\Home\RTL\contrast-black\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Assets\SecondaryTiles\Transit\contrast-white\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\hu-hu\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\js\_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\ko-kr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\gmp-clearkey\0.1\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\hu\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\packetizer\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\kn\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\aicuc\js\nls\_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\uk-ua\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-125_8wekyb3d8bbwe\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Assets\Config\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_neutral_split.scale-100_8wekyb3d8bbwe\Assets\SecondaryTiles\Directions\Place\RTL\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\send-for-sign\js\nls\en-ae\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.25\de\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Google\Chrome\Application\106.0.5249.119\notification_helper.exe Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\plugins\misc\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.17\MicrosoftEdgeUpdateComRegisterShell64.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\ob-preview\js\nls\fr-ma\_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 opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\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\my-computer\js\nls\en-il\_desktop.ini Logo1_.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe File created C:\Windows\Logo1_.exe 8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.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 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe 3464 Logo1_.exe -
Suspicious use of WriteProcessMemory 16 IoCs
description pid Process procid_target PID 2008 wrote to memory of 372 2008 8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe 85 PID 2008 wrote to memory of 372 2008 8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe 85 PID 2008 wrote to memory of 372 2008 8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe 85 PID 2008 wrote to memory of 3464 2008 8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe 86 PID 2008 wrote to memory of 3464 2008 8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe 86 PID 2008 wrote to memory of 3464 2008 8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe 86 PID 3464 wrote to memory of 5860 3464 Logo1_.exe 87 PID 3464 wrote to memory of 5860 3464 Logo1_.exe 87 PID 3464 wrote to memory of 5860 3464 Logo1_.exe 87 PID 5860 wrote to memory of 1088 5860 net.exe 90 PID 5860 wrote to memory of 1088 5860 net.exe 90 PID 5860 wrote to memory of 1088 5860 net.exe 90 PID 372 wrote to memory of 5712 372 cmd.exe 91 PID 372 wrote to memory of 5712 372 cmd.exe 91 PID 3464 wrote to memory of 3480 3464 Logo1_.exe 57 PID 3464 wrote to memory of 3480 3464 Logo1_.exe 57
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3480
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C:\Users\Admin\AppData\Local\Temp\8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe"C:\Users\Admin\AppData\Local\Temp\8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe"2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a2877.bat3⤵
- Suspicious use of WriteProcessMemory
PID:372 -
C:\Users\Admin\AppData\Local\Temp\8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe"C:\Users\Admin\AppData\Local\Temp\8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe"4⤵
- Executes dropped EXE
PID:5712
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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:3464 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"4⤵
- Suspicious use of WriteProcessMemory
PID:5860 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"5⤵PID:1088
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
251KB
MD5533ce215a7c274602dc456ca375cef93
SHA176c502d7c45eca3fd96f6b04eb850e751bc785dd
SHA256d70c9f73bbeed5cbc0df4a4d14bae68789f84d8092281337d2919322b288ce9c
SHA51209d9dee36c48567921de4b7c31c4a822d5f9ed5e0b1cb0330031b320f40b5ba9b15e89dc37d52561094642c0ff16c14d32e81ed5b1dac06150fefbbd6f3365bf
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Filesize
570KB
MD522943eaff64aa698a2c9f6988994b846
SHA1f7aadb83188c8496e8dce8528fc036848704e58f
SHA256bb89655aa7af7168303df0ed66d8467ae24a8b1278fcb3809fd79eff2d4b229f
SHA51215d4ca73aa33fff5e2ff7dbfe32b42e8288a47c2ea6b370e40f7b8bfa8ed32695a9cc2f9e81b4d9c5e976b7f9cfc7d3f30c8af1911eb87988f6b3ada99f63747
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Filesize
481KB
MD51db5b390daa2d070657fbdb4f5d2cc55
SHA177e633e49df484b827080753514cc376749b0ceb
SHA256d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
SHA51268aa0152f5aae79a146c1813915fd16ec5454b285bd1781370923f97d6c147d53684192f7f4161e5c1a340959ec432ecaac127b0abe7d08f70c387e08ee4f617
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Filesize
722B
MD522d180c25bc8fa0b9d5c9d2698805733
SHA1bc0bfc17e7614105bde21beecfa87b09a12adc0e
SHA256533dc2bf4adfa78c1cbee971b4b9cd9cac1eac4e3f6ee290fd97970bb798a579
SHA512e90f16bde6ece5f44e534177cdcdae2c832cd23984499686c3861c17399f5602d6312f987c8ffe55d9029a3d0fa1ee9bed242868b23dfee9d58dd9709f28599b
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C:\Users\Admin\AppData\Local\Temp\8c4b92b8336c96c213c4c87a92c0f3d3d8bb8874dcd8aac06152f8a784d2625c.exe.exe
Filesize1.0MB
MD52a0b9e1cc0c5e6aaa97c5d46a26ed318
SHA119c7d344e5bac170ce2f49068dc1c1c9fe71a6fa
SHA256b315bdcac92763162f4ef0807dc9ce87b2efd3e0b36b7d2645611f23e28aa69d
SHA512802cb1386c6e060595c288073c896c89319969bdffefcb2212ba021cdb031a9ae8b436148938d4858cfe46f66cba6218b459eb93e81187cb73d1810160f08e0f
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Filesize
26KB
MD5e62adb904ebd7862a69e2a283a4b77b3
SHA1c61a8a5f4845f6a423278303f9c07ffe7bbb4237
SHA25604bf31e57ff334026e97af9022954d7fd2cbfc813c15fe9988e1b5776a695108
SHA51213831dc87dd569a91e7f2954ce04fa1c25bf1c019ca2ed4d178210c6af089b8316ace8cf0647dc5e58464ff3a30d890467d19c30f79585922734b948eb7824a1
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Filesize
9B
MD59d515d16952bdb1cf51672ad091046bc
SHA15fe954c6d41499122182eb48cf6f9d203b9eae7c
SHA25612ddf5d72be26a3f4fb46d905661e24bf30948454c9701f20e50436a238a25db
SHA512d0f7522406355a837e55f5a99b6969ed4b0ccbc2e427b83a917eedffc37899b139c2b33ea73a90469a6045b3b71848bf97641528644a4a3f55d666223fa31d4b