Analysis
- max time kernel
149s - max time network
142s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 10:03
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
General
- Target 4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe
- Size 209KB
- Sample260808-l3ldssvbmg
- SHA256 4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb
- MD5 6f5ba5521f7a6b051781d868eb75ceb6
- SHA1 2b140d8ffd7882292241e741f21fa8e7e080af3e
- SHA512 484fda02c50693a762719170f7b779257a8fa06b8a739e48149df43bb64495bf274f95544802f500c181cbbd98fafe9ceee0079e30cfa55d736f94e7de98d1a7
- SSDEEP 3072:kftffjmNbphwUmVBpsnrflbMfEBDsfcrlYTMP3+TOs9AHJD8mBR1jDOo5t5:8VfjmNb8Um5WVMMBDsfGgk3SUJ5Oo5t
- TLSH T148242813375806A9C0A6D1789BD18603F3B378145B39ABEF5B9586390F32EC1BC7BA15
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4772 Logo1_.exe 3896 4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.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) \??\Q: Logo1_.exe File opened (read-only) \??\K: Logo1_.exe File opened (read-only) \??\Y: Logo1_.exe File opened (read-only) \??\O: Logo1_.exe File opened (read-only) \??\H: Logo1_.exe File opened (read-only) \??\P: Logo1_.exe File opened (read-only) \??\N: Logo1_.exe File opened (read-only) \??\M: Logo1_.exe File opened (read-only) \??\L: Logo1_.exe File opened (read-only) \??\V: Logo1_.exe File opened (read-only) \??\U: Logo1_.exe File opened (read-only) \??\T: Logo1_.exe File opened (read-only) \??\R: Logo1_.exe File opened (read-only) \??\J: Logo1_.exe File opened (read-only) \??\I: Logo1_.exe File opened (read-only) \??\G: Logo1_.exe File opened (read-only) \??\D: Logo1_.exe File opened (read-only) \??\Z: Logo1_.exe File opened (read-only) \??\X: Logo1_.exe File opened (read-only) \??\W: 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 (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\identity_proxy\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\lt\_desktop.ini Logo1_.exe File created 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\search-summary\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\send-for-sign\js\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\send-for-sign\js\nls\tr-tr\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\uss-search\js\nls\he-il\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\sk\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\files\dev\nls\sl-si\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\unified-share\js\nls\sl-si\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe Logo1_.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\win-scrollbar\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\app\dev\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\my-computer\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\my-files\js\nls\ko-kr\_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\nb-no\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\MEIPreload\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Adobe\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe Logo1_.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagement\en-US\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\_desktop.ini Logo1_.exe File created 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\VideoLAN\VLC\locale\te\LC_MESSAGES\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\DSCResources\MSFT_PackageManagementSource\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\editpdf\_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\_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\ja-jp\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\on-boarding\js\nls\fr-ma\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\en-US\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\VideoLAN\VLC\locale\lg\LC_MESSAGES\_desktop.ini Logo1_.exe File created C:\Program Files\WindowsPowerShell\Modules\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\generic-rhp-app\images\themes\dark\_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 opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\signatures\js\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows NT\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\exportpdfupsell-app\js\nls\ro-ro\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\js\nls\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\WidevineCdm\_platform_specific\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Windows Photo Viewer\ja-JP\_desktop.ini Logo1_.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\my-computer\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\tracked-send\js\plugins\tracked-send\js\nls\fr-ma\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\mux\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\core\dev\nls\pt-br\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\da-dk\_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\fr-ma\_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\ro-ro\_desktop.ini Logo1_.exe File created C:\Program Files\VideoLAN\VLC\plugins\visualization\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\digsig\js\nls\sl-sl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\pages-app\js\nls\nl-nl\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\reviews\js\nls\root\_desktop.ini Logo1_.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\scan-files\js\_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\ar-ae\_desktop.ini Logo1_.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\ResiliencyLinks\edge_game_assist\_desktop.ini Logo1_.exe File created C:\Program Files\Java\jdk-1.8\include\win32\_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\en-il\_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\my-files\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\tracked-send\js\viewer\nls\zh-cn\_desktop.ini Logo1_.exe - Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\rundl132.exe 4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe File created C:\Windows\Logo1_.exe 4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.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 4172 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 4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.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 Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Runs net.exe
- Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe 4772 Logo1_.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4652 wrote to memory of 4172 4652 4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe 89 PID 4652 wrote to memory of 4772 4652 4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe 90 PID 4772 wrote to memory of 5652 4772 Logo1_.exe 91 PID 5652 wrote to memory of 3252 5652 net.exe 94 PID 4172 wrote to memory of 3896 4172 cmd.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe"C:\Users\Admin\AppData\Local\Temp\4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a6874.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Users\Admin\AppData\Local\Temp\4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe"C:\Users\Admin\AppData\Local\Temp\4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe"3⤵
- Executes dropped EXE
PID:3896
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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:4772 -
C:\Windows\SysWOW64\net.exenet stop "Kingsoft AntiVirus Service"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5652 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"4⤵
- System Location Discovery: System Language Discovery
PID:3252
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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 f30ac0d5c49bc21275cd9448dbbfcacb2b3bc4f3b91e5595a62ca94a3a4cf897
- MD5 56d312807dfaa58054bad570f17195fe
- SHA1 a6f59b123c385a3439000f0eb82d28a455fcecb8
- SHA512 f43775eac8452c865ee43dd0f166bfb20e1c6fc6d88500543b412c414f2223d3933b405c888e4d6b60d56955acb91f6ba8b53e709d33b6caf43d61fad8ed88eb
- SSDEEP 3072:YftffjmNIhUBf8Bo/mu+YDfYz8KrRVwWEhPd4zB+IPFP6n:oVfjmN2G7/fYfLvzB+QFyn
- TLSH T1B3C38C2371D08471E9B20C3449E1EE619E3FFD620B449EA7378456BD0F317D2DE26A6A
- 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\$$a6874.bat
- Size 722B
- SHA256 ec5dd9ba306031e7a132ee265d3177c46f12c6a6bd6690b6334b18963e6f528e
- MD5 57bb0ec92ff54e5b8f3447e30d55d3ea
- SHA1 386de60c507380eb28a1844bd14707b85960d46f
- SHA512 a4b02003b23769ada4c3f44a338b3486133134a3d62bdced1aa745d6a17040611cf12173e0689e5b37f7cf54bb012e0756c297fb619f12223c56ddddccdaf833
- TLSH T1C0018890E3CBDE2E0D4C108F0691638F80326D6D3793736589579C5E18C2E1EA1A7BE5
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\4fdd9ef756920d7875b8fb8c525aea4c79b29b210f6b01198154dfb4f2ed74bb.exe.exe
- Size 183KB
- SHA256 9497e1ae746293e30401540bb31d8adacaaf88eb90c457f2a814c58811a1fd6c
- MD5 eb94dbc9a7520e5cd3f27bcbd5815a5c
- SHA1 d3bc16fbbf564a5343509d8c1cdc636f20a5b21c
- SHA512 47a7a57b9285d6da57c341ff5b516a0fcdf20884ee7f3a46118bdbbe269e46003d2eadaf0f0be071659231dffcacfdb57c9ff629ec70d9660cb5e714a4076575
- SSDEEP 3072:3phwUmVBpsnrflbMfEBDsfcrlYTMP3+TOs9AHJD8mBR1jDOo5t5:38Um5WVMMBDsfGgk3SUJ5Oo5t
- TLSH T133041813771806A9D0A6D1789BD18603F3B378045B39ABEF5B5586390F32EC1BCBBA15
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Logo1_.exe
- Size 26KB
- SHA256 4526b1ae72b6cbc292f36ff5eb6aa63700738db86ae19535ed99c0825ea09235
- MD5 52e378b020d530fc5f9ac70168b047ef
- SHA1 e45111855d0893fa140e506e751388c5db131a9d
- SHA512 a928ec31b5b94fa0c77e821888f037bf535ef9c41a8b4792ba98f3a0b3006b978582e9977cb788098cdc09fb180fa49c6654aef1f1c7710197381a3cd988127d
- SSDEEP 768:Cx1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoL:CnfgLdQAQfcfymN
- TLSH T1E4C2C07926C4233CEC155A7DEFD24B05C63A4F65418F28A9267BCB7E1211B2B140EF9B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path F:\$RECYCLE.BIN\S-1-5-21-4046655672-1449839301-2197395821-1000\_desktop.ini
- Size 8B
- SHA256 1d606682c3c73b22d9ee6de30be63c56537bbb5179c9016a02f36487fa915852
- MD5 ef2a73bd88d8ae9f0bc87903b5672439
- SHA1 a35895c65154dc024ecb558b84baf0b1e1f7b198
- SHA512 dbd3a473bfec5c2bae236e2dade98bf2c64e97272d390518a26f99bf30944a42a746b7852c68f75fce59ee1356398c0603a04681cd212c288c9487120a130da7
- MD5 SHA1 SHA512