Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
10-12-2023 16:32
Static task
static1
Behavioral task
behavioral1
Sample
658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.exe
Resource
win10v2004-20231130-en
General
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Target
658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.exe
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Size
6.9MB
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MD5
0f59b4316037b1d6e4de4611f8ccdcdf
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SHA1
37a177fc7cb5beea411a909621be82d9dcaf3126
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SHA256
658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5
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SHA512
3df11fe8cab442dffa936b49711476ebced3880bf2af2eaabfdcdbe65dfd7c99c546fd3a28046f7f6104f4c7f19aac71ba0d21f84514067d26b22ab69f4407fa
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SSDEEP
196608:hxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:3NztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 3840 crtgame.exe 2796 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 81.31.197.38 -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 63 IoCs
description ioc Process File created C:\Program Files (x86)\CRTGame\bin\x86\is-DUQFO.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JDN7H.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MU2QL.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OMN23.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NLRCL.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-VTEVQ.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QPAOQ.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V9QND.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LIDMO.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-GHI7G.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-AS3UU.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NIA24.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VC65H.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PK01M.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4J5FP.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-M5QO7.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KB4SG.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B3E4N.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RA4BH.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-50BGJ.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-8OL2Q.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GGMAI.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E0PCA.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3OVAE.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0P232.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-NOJOK.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-07SSR.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KPJBL.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RARQM.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3Q0E0.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-M7RVE.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GQUHK.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KPLUE.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ET80L.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8491P.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O9UDK.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-23J7L.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-97A7M.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-N1O5E.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VPPSS.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4ULJV.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D2OHL.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O6UVV.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H1BNL.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BL5K5.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-GCM0G.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7175G.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FODLG.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9A2LK.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-98JNU.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BM2UO.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SSG8R.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IFPLK.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\is-1TUPU.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-421N4.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8P836.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9SUQ6.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SLNTF.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8L2LT.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V88OB.tmp 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2700 wrote to memory of 820 2700 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.exe 86 PID 2700 wrote to memory of 820 2700 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.exe 86 PID 2700 wrote to memory of 820 2700 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.exe 86 PID 820 wrote to memory of 1916 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 89 PID 820 wrote to memory of 1916 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 89 PID 820 wrote to memory of 1916 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 89 PID 820 wrote to memory of 3840 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 91 PID 820 wrote to memory of 3840 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 91 PID 820 wrote to memory of 3840 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 91 PID 820 wrote to memory of 1260 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 94 PID 820 wrote to memory of 1260 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 94 PID 820 wrote to memory of 1260 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 94 PID 820 wrote to memory of 2796 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 92 PID 820 wrote to memory of 2796 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 92 PID 820 wrote to memory of 2796 820 658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp 92 PID 1260 wrote to memory of 1840 1260 net.exe 95 PID 1260 wrote to memory of 1840 1260 net.exe 95 PID 1260 wrote to memory of 1840 1260 net.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.exe"C:\Users\Admin\AppData\Local\Temp\658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Users\Admin\AppData\Local\Temp\is-74PM8.tmp\658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp"C:\Users\Admin\AppData\Local\Temp\is-74PM8.tmp\658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp" /SL5="$8014C,7025884,54272,C:\Users\Admin\AppData\Local\Temp\658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:1916
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:3840
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:2796
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:1260 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:1840
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
740KB
MD5a1280f68626944486b081050b168604b
SHA13e9836e27a62e82e8d262ea169d4f8903d6ec72d
SHA25687efe73aa2932fee4ea554254e800604e276272cede314f9f7849f589c298d60
SHA512a4ff47770e2a92f138a375d038f2d9be831bbcc52d057caa93089f76fdfbd1dd704038765ae0fc35300f7c2a0866d128bb9377609f0c9072d20671d00346e9c8
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Filesize
1.2MB
MD5392958053933d5d388d16d80249c7b7d
SHA133ba5e1013f5f337599fef76e599676474d9e304
SHA256ad3154b2fb95b3b911bb627a8e98af5a084e9ba0c642b3048ac4eec379850a27
SHA512ede82c58e401c691cdf0d431a80873b96e80d1fc098ba5f936aaf72e87096840f05d028545860df83a6adcc621b4df277c8959141e0265b552c9530de850a716
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Filesize
254KB
MD5eae7354a8a153065ee95b5d6bba37441
SHA1dd80ee4697c10aabd6fe4d9113a5b8060de5788b
SHA256a3c6dcfbff09f1c703fbfa909b8bc1e523b1168a3a920eda6a03d634912ef80b
SHA5121d909870d342d2d088d430fef46e91cf0bb2255f95d9b774e16398ddd5eee7e0dafe2c902e4e90037dba308c00312c60ab8da4593cbfbee3fbdd1f58c3de5f6f
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C:\Users\Admin\AppData\Local\Temp\is-74PM8.tmp\658b6fcdcc3f26fdad4a28c8e2d0fb23432c99a092839f0c023f447736ea99e5.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303