Analysis
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max time kernel
143s -
max time network
133s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system -
submitted
11-12-2023 08:59
Static task
static1
Behavioral task
behavioral1
Sample
7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.exe
Resource
win10-20231023-en
General
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Target
7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.exe
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Size
6.9MB
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MD5
251cb555d3aba39348aa8ebed21c3597
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SHA1
f54556a9e5fb661913bda8828a6667a76e9e69d7
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SHA256
7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262
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SHA512
32aa59e6c012acc90887a9d6b9eff156ea8f7eb5c19464b28e8bb11e8714c2db6b9d176d2e499ed6d6504c668f842fd35e1e6b1ea4a2b408fa70e381971565fd
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SSDEEP
196608:hH/2cOhoGEpX+jRFRvz29jgM7+3Utny3r/mvZO0agzj:YcOhoGE1ArRvqlgM7xtAT0Hzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 2180 wmaformat.exe 4608 wmaformat.exe -
Loads dropped DLL 3 IoCs
pid Process 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.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 152.89.198.214 -
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)\WMAFormat\bin\x86\is-7957I.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-VFQ19.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-G4KMI.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File opened for modification C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-EN0AV.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-SATBU.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-PG0SI.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\lessmsi\is-UNHQ0.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-1I4B1.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-BRG9M.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-DQ1P4.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-A5A3R.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-TUHC3.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-NU2VD.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-IH9OE.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-U668V.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-7VJJ2.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-ETDRU.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-PRR0L.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-SCLVJ.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-RPPJA.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-OP9MH.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-83RVQ.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\is-3N8B9.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-PT05A.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-Q581Q.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-QBHT7.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-V72HP.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-D5LR7.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-GSV6H.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-6F57J.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-U7UOE.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-TOCJ3.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-NRU73.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-2GBJ5.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-CIRAL.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-7TF4K.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-RM2MG.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-6QMD8.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File opened for modification C:\Program Files (x86)\WMAFormat\wmaformat.exe 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-C65NB.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-FSBBI.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-GM7LJ.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-V6HLC.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9LCNO.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-O9AM6.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\is-9IHN9.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-E4AKC.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-78NCP.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-3FTHJ.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-H6PJ1.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-5BCO3.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-6454K.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-QGERU.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-73516.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9EENJ.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-VK33F.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-C8MJ1.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-G4F4L.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-2E373.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-KU26N.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-QF361.tmp 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2780 wrote to memory of 5028 2780 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.exe 71 PID 2780 wrote to memory of 5028 2780 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.exe 71 PID 2780 wrote to memory of 5028 2780 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.exe 71 PID 5028 wrote to memory of 4648 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 72 PID 5028 wrote to memory of 4648 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 72 PID 5028 wrote to memory of 4648 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 72 PID 5028 wrote to memory of 2180 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 74 PID 5028 wrote to memory of 2180 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 74 PID 5028 wrote to memory of 2180 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 74 PID 5028 wrote to memory of 3268 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 75 PID 5028 wrote to memory of 3268 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 75 PID 5028 wrote to memory of 3268 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 75 PID 5028 wrote to memory of 4608 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 77 PID 5028 wrote to memory of 4608 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 77 PID 5028 wrote to memory of 4608 5028 7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp 77 PID 3268 wrote to memory of 4652 3268 net.exe 78 PID 3268 wrote to memory of 4652 3268 net.exe 78 PID 3268 wrote to memory of 4652 3268 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.exe"C:\Users\Admin\AppData\Local\Temp\7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2780 -
C:\Users\Admin\AppData\Local\Temp\is-NMP2D.tmp\7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp"C:\Users\Admin\AppData\Local\Temp\is-NMP2D.tmp\7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.tmp" /SL5="$60138,6982471,68096,C:\Users\Admin\AppData\Local\Temp\7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:5028 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4648
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
PID:2180
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:3268 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:4652
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
PID:4608
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD5c343c906aaa2e2ac5b3ae9ab154c80a4
SHA1b1ed930436a743821a403f3c185a222f41a2af44
SHA256ea6a69b2b6f3893ac9963afcb168abc24e5c879ea1c600f6c54723564bfbe135
SHA512df1ebb33e8675a5decd77cc66ba0befb7dad77442b5447009301123e868332a520dca4177b7db2fa9e39846b916daa2e77b172e238a251b80a40990931a94eb6
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Filesize
1.5MB
MD5d258cecf5b4914715a3338846597a1fb
SHA1a22199cbaf85423a0ae0ea55461a0181a2e748d2
SHA256bc0687ec41de5e51dc9bc4393e7e6e211147104501cdbac60fc862be818e95db
SHA51286a616252ac9f1ccdf0d761c2ce8cb5cfda05fa3291c5f03774c38377b31917b8a2d8df98cb8a127dd54bc7af254db5a4d03b3a01117a890d8f2f7e28af45fd7
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Filesize
898KB
MD51fd11ace0736fef47d828f13131b08dd
SHA125ea5c39929cf44f9f955a3216616c358782c3ea
SHA256c64ac308c6c1d681e5ce041504ea34421dc704121a0f94ef229bfc0d37a459b2
SHA5124e8e8b8b03bfb06dd7fda56dff5f8a216853b7479e5f44d453905f66d7988e8cdaab127f672712941f188e1f312a7ef47ae45dd128b4da724b261da3d6285080
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C:\Users\Admin\AppData\Local\Temp\is-NMP2D.tmp\7ac19cc39a99717288095520ac4f8cb233cdc0601e438db914fa69e8c77d9262.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