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Analysis
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max time kernel
159s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
05/11/2023, 03:55
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe
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Size
119KB
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MD5
b47e5f332b0525457e8a9d8e174d7350
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SHA1
52393f98f38c46afec3b76493ac85f3b6d84e476
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SHA256
fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c
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SHA512
b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa
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SSDEEP
3072:LYny6LFqZwqPoW7/7pUyIpM2+YANQaivAsdprlX:LwyONUthYASa+rJ
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 3440 urdvxc.exe -
Executes dropped EXE 5 IoCs
pid Process 1376 urdvxc.exe 1936 urdvxc.exe 4072 urdvxc.exe 3440 urdvxc.exe 2536 urdvxc.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\urdvxc.exe NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe File opened for modification C:\Windows\SysWOW64\urdvxc.exe NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe File created C:\Windows\SysWOW64\urdvxc.exe urdvxc.exe -
Drops file in Program Files directory 17 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\jre\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\README.html urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\hcjzqenb.exe urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html urdvxc.exe File opened for modification C:\Program Files\EnableSubmit.xhtml urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\README.html urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\chllsvtv.exe urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPP.HTM urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\tsbknceh.exe urdvxc.exe File opened for modification C:\Program Files\EnableSubmit.xhtml urdvxc.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\revhnlhn.exe urdvxc.exe File opened for modification C:\Program Files\Java\jre-1.8\Welcome.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPP.HTM urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PersonaSpy\PersonaSpy.html urdvxc.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\1033\README.HTM urdvxc.exe -
Modifies registry class 40 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B626F059-9DF7-0738-280A-C1AA0E9D223D}\ = "lnjnlnbnzctlxctb" NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "tkjhxjsrzsvtkbrz" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\ = "hhbhbxexbxknkkvk" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "srqknlsjlwzbeenl" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "qrernchrewrnrktl" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\ = "hkkqncetjjbjzsbe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\LocalServer32\ = "C:\\Program Files\\Java\\jre-1.8\\hcjzqenb.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\chllsvtv.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\ = "bxqewjtqnnthvrtk" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "wxbcrzkcenkkbxwr" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D72C442F-6EA9-BFAF-2703-0F262F8765FD}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AC84F518-2B78-BCFB-E876-EDAE640549C3}\ = "rbhhcbnsnjjllnvn" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32 urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564}\LocalServer32\ = "C:\\Program Files\\Microsoft Office\\root\\Office16\\PersonaSpy\\tsbknceh.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B626F059-9DF7-0738-280A-C1AA0E9D223D} NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B626F059-9DF7-0738-280A-C1AA0E9D223D}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe" NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5DA7E191-3518-8C5E-DAD0-E316016B7509}\LocalServer32\ = "C:\\Program Files\\Java\\jdk-1.8\\jre\\revhnlhn.exe" urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B626F059-9DF7-0738-280A-C1AA0E9D223D}\LocalServer32 NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32\ = "C:\\Windows\\SysWOW64\\urdvxc.exe" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\ = "wzhtnkkhbeethxxr" urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84}\LocalServer32 urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{66E9A00C-64D1-4956-05AE-619DF5D22A84} urdvxc.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D9E5B2A0-6DA4-8211-3F09-7196AABBE564} urdvxc.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1376 urdvxc.exe Token: SeManageVolumePrivilege 5428 svchost.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4108 wrote to memory of 1376 4108 NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe 82 PID 4108 wrote to memory of 1376 4108 NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe 82 PID 4108 wrote to memory of 1376 4108 NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe 82 PID 4108 wrote to memory of 1936 4108 NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe 83 PID 4108 wrote to memory of 1936 4108 NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe 83 PID 4108 wrote to memory of 1936 4108 NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe 83 PID 4108 wrote to memory of 3440 4108 NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe 87 PID 4108 wrote to memory of 3440 4108 NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe 87 PID 4108 wrote to memory of 3440 4108 NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe"1⤵
- Drops file in System32 directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4108 -
C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /installservice2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:1376
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /start2⤵
- Executes dropped EXE
- Modifies registry class
PID:1936
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C:\Windows\SysWOW64\urdvxc.exeC:\Windows\system32\urdvxc.exe /uninstallservice patch:C:\Users\Admin\AppData\Local\Temp\NEAS.b47e5f332b0525457e8a9d8e174d7350_JC.exe2⤵
- Deletes itself
- Executes dropped EXE
- Modifies registry class
PID:3440
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C:\Windows\SysWOW64\urdvxc.exe"C:\Windows\SysWOW64\urdvxc.exe" /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
PID:4072
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C:\Windows\SysWOW64\urdvxc.exe"C:\Windows\SysWOW64\urdvxc.exe" /service1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Modifies registry class
PID:2536
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:1540
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C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:5428
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
263B
MD58e0789ff750b413c70a9b109432cf0ba
SHA184c429f3b741a44bced2a137ee62254348e89da6
SHA256f37026c18146ffd616868fc2b6b18bd1d4d35d701a99d1eb1e3b0974c01079b1
SHA51236b4cd6cb7854ed594ab3e1918731e2ad76fc3dab376f691518a2fb19fc8d1edd6f512846fbb171123dac0f661444a84c112dad014477fb7f6420dc03700a899
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Filesize
1KB
MD52fe21944034eb6b2b24f4bed8b1bee2c
SHA1b53bb2babe0c2fe682a2e1c05d79dcf4fedf15a1
SHA2566ffa2002e97816536eb55bef0ba11402fda791a3c4e7fa42f15f64967cdf1e9e
SHA5124ac42b5d64d2f98e652a269a78bc012caf340fe43e7ef97fae58a1437b7360b05b949637c061d1ce818a2ca789c6db09d9c432efbe5dd8f7ee938f81976725eb
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Filesize
1KB
MD595f69e6e9f61b657cd77e222058b38e1
SHA1985529656adf9f5ccaad017b0e6c58dae052e3f3
SHA256a22037d6fa3155c7d8802069959c3e79cb6e5c789156528a814af3310f4ac7d2
SHA512561a82cf12ec7898334647734cd8c32f1a79ca7627116f1ba7fd7954e7e3099b89dfd1a73829660e714bb926513b811fbf08d356cb1342572b55d7689bd1b35a
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Filesize
16KB
MD5684717a04ae6f8c81b3a3b534252af79
SHA1ad434533e6b7dd9b36e8f84790ea923e3762b5c0
SHA256548b0092482a26be368e22cb6fa3ef438b62f21348128d672c306941718d6712
SHA5124b3ff4d2d6b0fb7bd8030a30738f914b9f4442c5daf918660f2a486de7404b00dc36433007e8774d9661a799ef98652b048d9942fb1f4cda03437ba4edb1dfc4
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Filesize
119KB
MD5b47e5f332b0525457e8a9d8e174d7350
SHA152393f98f38c46afec3b76493ac85f3b6d84e476
SHA256fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c
SHA512b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa
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Filesize
119KB
MD5b47e5f332b0525457e8a9d8e174d7350
SHA152393f98f38c46afec3b76493ac85f3b6d84e476
SHA256fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c
SHA512b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa
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Filesize
119KB
MD5b47e5f332b0525457e8a9d8e174d7350
SHA152393f98f38c46afec3b76493ac85f3b6d84e476
SHA256fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c
SHA512b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa
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Filesize
119KB
MD5b47e5f332b0525457e8a9d8e174d7350
SHA152393f98f38c46afec3b76493ac85f3b6d84e476
SHA256fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c
SHA512b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa
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Filesize
119KB
MD5b47e5f332b0525457e8a9d8e174d7350
SHA152393f98f38c46afec3b76493ac85f3b6d84e476
SHA256fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c
SHA512b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa
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Filesize
119KB
MD5b47e5f332b0525457e8a9d8e174d7350
SHA152393f98f38c46afec3b76493ac85f3b6d84e476
SHA256fdf2fd3ffa56dc2e7bea7e5e5bb905842e51be1691df33aa9dc1a2db8551861c
SHA512b0f19233b93ff5909a268f82f3d23b3fb9c8e027897c6f8a882e981c8e8c0391844b4151e68ca327511f9d72148e793fc6f3240b64a80542f381a92cecefe0aa