Analysis
- max time kernel
150s - max time network
143s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/08/2026, 18:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe
- Size 271KB
- Sample260822-wpvenaaq3z
- SHA256 3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97
- MD5 372ef2c83aa2a9225b70466061959d23
- SHA1 532561c0c47d50b1ae3b64992f10a3cfe3b2e214
- SHA512 5e57b3c002e8bacc664089ba33cde9e2131ba1ac615fc3e9d4a1ba52aca0f3e5024c29be5544341f442accc87a643a26be3135f5b9abd3866bce706474f3b492
- SSDEEP 3072:5ftffjmNfHk0Tg3gy8pPKI9mE9OvDadwHifxJkqo2ggHKpK3C1j40Z3pmiivobJQ:RVfjmNvk4xPceiHizBo+qpm440ZZ7
- TLSH T14B444B70B6858936C9332B388D4EE5D6D0A578301E386417B6F90F4CEAF35C2672979B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 1332 Logo1_.exe 3312 3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.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) \??\D: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\W: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\S: Logo1_.exe File opened (read-only) \??\Q: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\VideoLAN\VLC\locale\is\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\oc\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\si\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\pt-br\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files-select\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\ResiliencyLinks\Locales\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\th\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\libs\require\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\home\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-files\js\nls\ro-ro\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\tracked-send\images\themes\dark\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\ResiliencyLinks\WidevineCdm\_platform_specific\win_x64\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\as_IN\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\createpdfupsell-app\images\themes\dark\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\images\themes\dark\_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\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\hr-hr\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\identity_proxy\_desktop.ini Logo1_.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\locale\bs\LC_MESSAGES\_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\plugins\aicuc\js\nls\de-de\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_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\activity-badge\js\nls\sl-sl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\add-account\images\_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\sv-se\_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\sv-se\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Abbreviations\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Trust Protection Lists\Sigma\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\activity-badge\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\send-for-sign\js\nls\es-es\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sign-services-auth\js\nls\ja-jp\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\nls\fr-fr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\fi-fi\_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 created C:\Program Files (x86)\Reference Assemblies\Microsoft\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Windows Defender\de-DE\_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\sl-si\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\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\en-il\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\eu-es\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\ja-jp\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\libs\jquery.ui.touch-punch\0.2.2\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\ru-ru\_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 created 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)\Windows Photo Viewer\uk-UA\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\fss\js\nls\ar-ae\_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\nb-no\_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\images\themes\dark\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Internet Explorer\it-IT\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\jre\legal\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\1.0.1\Test\Modules\Example1.Diagnostics\Diagnostics\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\search-summary\js\nls\eu-es\_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\hu-hu\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe File created C:\Windows\Logo1_.exe 3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe File opened for modification C:\Windows\rundl132.exe Logo1_.exe File created C:\Windows\vDll.dll Logo1_.exe - Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4984 cmd.exe - System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Logo1_.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language net1.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe 1332 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4700 wrote to memory of 4984 4700 3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe 89 PID 4700 wrote to memory of 1332 4700 3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe 90 PID 1332 wrote to memory of 3464 1332 Logo1_.exe 91 PID 3464 wrote to memory of 3708 3464 net.exe 93 PID 4984 wrote to memory of 3312 4984 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe"C:\Users\Admin\AppData\Local\Temp\3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4700 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aEFAA.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Local\Temp\3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe"C:\Users\Admin\AppData\Local\Temp\3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe"3⤵
- Executes dropped EXE
PID:3312
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C:\Windows\Logo1_.exeC:\Windows\Logo1_.exe2⤵
- Executes dropped EXE
- Enumerates connected drives
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1332 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:3708
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.exe
- Size 124KB
- SHA256 edf79a2053643698b986b74316dd8b860a9879457b20d31e816471d34dc8230a
- MD5 3a77b28944577b94bf2c06c06cff251b
- SHA1 ea0f9f9da9cbb84531f658362145958930ba61fa
- SHA512 01f9b66b84b9c84f25ee3d800f4f0880ddc6bec5a4ecf329094f51930e5a652133a151427c69f6d6099a07de75e0fa1cabca6b96c5a2a50df0a838a3b6eef9dc
- SSDEEP 3072:LftffjmNIhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:LVfjmN2G7/fYfLvzB+QFyn
- TLSH T179C37C1375D08871E5B20C3449E1EA719A3FF9620B409EA7378466BE0F317D1DE26E6A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Package Cache\{61087a79-ac85-455c-934d-1fa22cc64f36}\vcredist_x86.exe
- Size 481KB
- SHA256 d5fbaf5c0d8e313d4dad23b28cac4256c5dbed6ab3b0d797e2971f30c5e095ad
- MD5 1db5b390daa2d070657fbdb4f5d2cc55
- SHA1 77e633e49df484b827080753514cc376749b0ceb
- SHA512 68aa0152f5aae79a146c1813915fd16ec5454b285bd1781370923f97d6c147d53684192f7f4161e5c1a340959ec432ecaac127b0abe7d08f70c387e08ee4f617
- SSDEEP 12288:Pp7+ZqIOkU8AMXE9B7PElZlP41N+4PUWfo:R7ABOkUhMXcBwc04nA
- TLSH T116A46D31A6A04037D6F106B3F915D2307E7DA2187B1184AB9394AE2D3EA95D7A7F7303
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\$$aEFAA.bat
- Size 722B
- SHA256 98817e3db62c3db25072cfe5bab7d57bf1059569b257d87db467b7b424a4e825
- MD5 1a3bcdbcc0be76aefc5806b4b602650a
- SHA1 7d9370f14283d376971b0087995c9532bf806e5b
- SHA512 ce48aff2802518395293d97bc0d71505b16755aed80e464219e70b34de41f501f90f6094c70e17784bb6432c0bdeca4cef7359cfef567df901aa6b966cf8a979
- TLSH T19001A250A26AAA7B8CF600E34E5DC4DED4760C3C7BDA2779CF7F9424248355ADACE201
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\3cd40ab4180aa6eeac0cf4627a5c65e7b2e9a1c7537ef96fdf691c18e48acb97.exe.exe
- Size 245KB
- SHA256 cc55952113722b1a9808600e61f59b90bd2bf71c1df770007b06d14dbba8ac41
- MD5 df9aebe82215d6f976ea90185cb7e4a7
- SHA1 c491c86551b0c6763a121bbb9699c299fc438634
- SHA512 1e5e85135a2754114310fd65900f0f45b69a32db88674e1276d41b3f5afdec0c7f1c13d6ff8f1ab1a25915f3c9f7c5845b1809300541a92993b019694f995201
- SSDEEP 3072:jHk0Tg3gy8pPKI9mE9OvDadwHifxJkqo2ggHKpK3C1j40Z3pmiivobJJls:rk4xPceiHizBo+qpm440ZZ7
- TLSH T15D342970F6858936C9332B388D4EE5D6D0A578301E386417B6F90F4CEAF25C2672979B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 00ca6261a23e857356d83b4c60cbefabb5d4d5b784748d86dbba0c02cfa15b55
- MD5 486e2f1b58375c38c85e5cc8ac794e52
- SHA1 69271c63102f5baa8903a55c60a6f1516855411c
- SHA512 86bfa7e0a9c13847241bb9a11392b4ed37f49477072cc98fbfa8be3692503d5cf9cab1d6a8beb9a584c2cb0b0b17275b71c1359eab70266d467b21c9c51cf555
- SSDEEP 768:C01ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:5fgLdQAQfcfymN
- TLSH T19BC2E17A36C81634DA2A0E7CDFD3272183FD4777105F582B26E245BA2291A28D04FD1E
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-2115213192-531537726-3295841909-1000\_desktop.ini
- Size 9B
- SHA256 d4d8f9f80b18a46f97a66d9f2276d6028cc30bdd0122ba5302395833bc4f3fd8
- MD5 99ca47efae47d2362f276c374dddbf13
- SHA1 728da071b74901391e1f7e8f2bd686388c3694e4
- SHA512 6a6fe7d79b1ae030725f639ed96671f8b688b3857048a87a3be5c7aab8d374c868f9e459e7323b457649773726867b430c5e7ce0fa752befb772e4ebdd2410d5
- MD5 SHA1 SHA512