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Analysis
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max time kernel
143s -
max time network
134s -
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, 12:21
Static task
static1
Behavioral task
behavioral1
Sample
8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe
Resource
win10-20231023-en
General
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Target
8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe
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Size
6.9MB
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MD5
edf71a5932a66d1d23016205a2c5f0e8
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SHA1
1b0d4586998fdf435c971260b8b570c8ed2743cd
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SHA256
8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396
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SHA512
671b51942b511aa3980f7e932c28d817a9e00b184cc88f97fe768281b90a0713f0e3f8b87e1b5a95f26a450424ab476a2b082623e4e47e4f56ff8dc20e3bef44
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SSDEEP
196608:bxOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:QjkHxfKTnJjzKkRtF9zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 788 wmaconvert.exe 4492 wmaconvert.exe -
Loads dropped DLL 3 IoCs
pid Process 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.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)\ConvertWMA\uninstall\is-FJSQV.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7S5M4.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-FV7U6.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-PE0F9.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CQIBT.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-HOEHA.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JHPP2.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-S7T7P.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7TL40.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1F6U8.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-67EDF.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BPO5H.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-AC0C3.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QRVOF.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DC55T.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-K1O1M.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-L3JID.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-UQ4M7.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1B1G2.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-C39T1.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-EUBVK.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-VQPQ2.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7VS1I.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-P9OEG.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-EHMTS.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-5036I.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-O8QNE.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-A943A.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8HIAI.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BPDQ2.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-CFKBP.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SLH6K.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R5VNH.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-O5NSO.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-IP740.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-AL5TQ.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6DHQJ.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-KUAI2.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-JMLK9.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0FO99.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-I44K5.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-35QSB.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SDGGE.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1HLCM.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LPD88.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-BJUUT.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6M7V0.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-V39IS.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-9AQAK.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2ULLK.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-U8I44.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-GKBFC.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-3GQTG.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6HASK.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-J6KAG.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-I7VUV.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-U62M1.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PNBQ8.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8IIAN.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp File created C:\Program Files (x86)\ConvertWMA\is-0LVP0.tmp 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 5048 wrote to memory of 4100 5048 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe 70 PID 5048 wrote to memory of 4100 5048 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe 70 PID 5048 wrote to memory of 4100 5048 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe 70 PID 4100 wrote to memory of 2536 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 71 PID 4100 wrote to memory of 2536 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 71 PID 4100 wrote to memory of 2536 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 71 PID 4100 wrote to memory of 788 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 73 PID 4100 wrote to memory of 788 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 73 PID 4100 wrote to memory of 788 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 73 PID 4100 wrote to memory of 4168 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 76 PID 4100 wrote to memory of 4168 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 76 PID 4100 wrote to memory of 4168 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 76 PID 4100 wrote to memory of 4492 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 75 PID 4100 wrote to memory of 4492 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 75 PID 4100 wrote to memory of 4492 4100 8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp 75 PID 4168 wrote to memory of 2592 4168 net.exe 77 PID 4168 wrote to memory of 2592 4168 net.exe 77 PID 4168 wrote to memory of 2592 4168 net.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe"C:\Users\Admin\AppData\Local\Temp\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Users\Admin\AppData\Local\Temp\is-HU8B7.tmp\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp"C:\Users\Admin\AppData\Local\Temp\is-HU8B7.tmp\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.tmp" /SL5="$80200,6950053,68096,C:\Users\Admin\AppData\Local\Temp\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2536
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:788
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:4492
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:2592
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
512KB
MD5eafbb7cc49eb5e70430344f2094cbba8
SHA166a245195942c1699d72cf60a25e73b364c1acd8
SHA2561417d0a24477746c4e4a1a2ffd5b9dd28f672028ddc020afd7b86e8ba93eebfd
SHA5124d2b56645a2f1e45f2d1233b326fa0c828ec929b28afcbfc24dc9af40a7df57f07a23426a440b4dcf222382ab5d172c28b9b694f7289071ba805f41ecb27ada1
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Filesize
493KB
MD54d0606a3262b2b8e2b564b2076ec7a18
SHA1bcdfaae099aedcc98baaa4a6dd7ca88d482f646d
SHA2567c4ab42692338778eec6990d50dad0ca17ccbfa97eac6aef6d9d6242ae15c0ba
SHA5121b7ab087c9cceda3dc78e487bfcd0ebefd4bb61f08537c7d8302f952c05dd19f4e87ecb2af0a2e8d20bf51ebb9c57f22782c8dee2d4ca299d4cb9e80d2905297
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Filesize
728KB
MD51cc416d8cf54189ab754c1556413de64
SHA14d47d160db10fc54b0bdb2b0953aff81f23172f1
SHA256519577f0bfc4788b142866df7d87d6383f44d76d634f6a0f7301f70d3c93a743
SHA51205b21294351bb09af16d314dd1fdbce61947aeaecab7739f65f3bc5a27853a4c794846e39801d352cad49f4705e164b5bc3eee2dc8ca460472af817049b80ea6
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C:\Users\Admin\AppData\Local\Temp\is-HU8B7.tmp\8766322e61f69b0bd171ef52d77e2533abf066a53bff070172cfa9cc225ba396.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