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Analysis
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max time kernel
144s -
max time network
143s -
platform
windows10-1703_x64 -
resource
win10-20231025-en -
resource tags
arch:x64arch:x86image:win10-20231025-enlocale:en-usos:windows10-1703-x64system -
submitted
11/12/2023, 08:07
Static task
static1
Behavioral task
behavioral1
Sample
6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.exe
Resource
win10-20231025-en
General
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Target
6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.exe
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Size
6.9MB
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MD5
996142605f773262c658c4970981d523
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SHA1
99f3914ef14d76ac8d3889b5d15f639d85717c08
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SHA256
6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393
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SHA512
a57ed261ced402ab977695ed04c62e60c5714a3bf252193c528202ac3a36dc36d509473467b1024d9c3b272443a72772f679a00fa99325ab20a823574b7f94cf
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SSDEEP
196608:cH/2cOhoGEpX+jRFRvz29jgM7+3Utny3r/mvZO0agzj:hcOhoGE1ArRvqlgM7xtAT0Hzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 5092 wmaformat.exe 2940 wmaformat.exe -
Loads dropped DLL 3 IoCs
pid Process 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp -
Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 194.49.94.194 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-KLTBO.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-LT6SM.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-65BQF.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-J7LHL.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-CHJC0.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-QNAIK.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-OFBOE.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\lessmsi\is-FOILS.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-J9I9M.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-G7RS3.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-AGADN.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-IHK6P.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-G1MVJ.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-974JG.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-0EGNC.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-2KO6I.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-IEVUD.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\is-BFFC8.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-SBUHL.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-742IK.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-8V31V.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-1JGSS.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-MF3HP.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-7N29M.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-FG92B.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-IOSP4.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-DMSN0.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-OB5JU.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-52JGQ.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-JFIPT.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-TIT7Q.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-87VNV.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-V1H58.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9FI3J.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9KPMP.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-K06RJ.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-0592J.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-EQQB6.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-N28QI.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-O506D.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-O1STK.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-CN0L3.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-QP9TD.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-GMDM9.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-0L29N.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-3RU2U.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\is-JLPDD.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-8B52S.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-EVVNR.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-A3AQ9.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-27UU0.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-APVJ3.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File opened for modification C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9I7BA.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-OC8TG.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-BKMP9.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-5SEAD.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-LRDL9.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-962KV.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-S2K64.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-RLHJC.tmp 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp File opened for modification C:\Program Files (x86)\WMAFormat\wmaformat.exe 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4176 wrote to memory of 3044 4176 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.exe 71 PID 4176 wrote to memory of 3044 4176 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.exe 71 PID 4176 wrote to memory of 3044 4176 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.exe 71 PID 3044 wrote to memory of 4796 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 72 PID 3044 wrote to memory of 4796 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 72 PID 3044 wrote to memory of 4796 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 72 PID 3044 wrote to memory of 5092 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 74 PID 3044 wrote to memory of 5092 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 74 PID 3044 wrote to memory of 5092 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 74 PID 3044 wrote to memory of 1976 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 77 PID 3044 wrote to memory of 1976 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 77 PID 3044 wrote to memory of 1976 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 77 PID 3044 wrote to memory of 2940 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 75 PID 3044 wrote to memory of 2940 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 75 PID 3044 wrote to memory of 2940 3044 6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp 75 PID 1976 wrote to memory of 236 1976 net.exe 78 PID 1976 wrote to memory of 236 1976 net.exe 78 PID 1976 wrote to memory of 236 1976 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.exe"C:\Users\Admin\AppData\Local\Temp\6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4176 -
C:\Users\Admin\AppData\Local\Temp\is-1PH8J.tmp\6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp"C:\Users\Admin\AppData\Local\Temp\is-1PH8J.tmp\6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.tmp" /SL5="$300DA,6982471,68096,C:\Users\Admin\AppData\Local\Temp\6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3044 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4796
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
PID:5092
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
PID:2940
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:1976 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:236
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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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C:\Users\Admin\AppData\Local\Temp\is-1PH8J.tmp\6f7ed4eba207c79c57215a6d42da706ccdc54515f2b2cf4c5bf682a22e5a8393.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