Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
11/12/2023, 12:36
Static task
static1
Behavioral task
behavioral1
Sample
63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.exe
Resource
win10v2004-20231130-en
General
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Target
63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.exe
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Size
6.9MB
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MD5
dbd8038a4858240e4b28483922c5bf7e
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SHA1
b422726dd26d4d8ac141082d4975203df3f43691
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SHA256
63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9
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SHA512
869a043cf8f9bacc42e630723259b47808a9b91fef9bd3fb88a569b13faa2db32cb7b529ed329fbf80b299df14e2233ed000574de64b9c181dc07924783cd4c1
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SSDEEP
196608:KDoG3bFqjpLC0TSMLsn33HR83v9i8l7INzj:KDyNLCWZ2HS9iQ7INzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 4412 wmaconvert.exe 2232 wmaconvert.exe -
Loads dropped DLL 3 IoCs
pid Process 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.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 45.155.250.90 -
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\bin\x86\is-4E98U.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RTG3R.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-C22C9.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-GQLBH.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DI1S8.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-QD3CQ.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-086NQ.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DKBGA.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6DI55.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-NSI3D.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OQAM2.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-PGT6I.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-AFTNH.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-N2H3M.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-BV1K4.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-OK4HP.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-1QECJ.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-2IC47.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-L6EAD.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-Q7FA8.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LA232.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-2QA66.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6VE7I.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-G8GNC.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-AP6HI.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-C59JO.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-VQ7RT.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-110HB.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-HDQNU.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R0709.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-H1BQH.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-0QTHP.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-L67C1.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\stuff\is-4BTFL.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-DE4A9.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-LTF9K.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-7LEJA.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-S3N94.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-M0NDL.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\is-26S3K.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\uninstall\is-M01S3.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-6QDDF.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-E872M.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-ADABK.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-E0TON.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\lessmsi\is-2Q6N4.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-SSR44.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\uninstall\unins000.dat 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-S3HEO.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-8L2G7.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-H5NVG.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RIISP.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-3KETJ.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-V1I9D.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-MBDLJ.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-R6UFK.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-NK349.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-FHEOJ.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\plugins\internal\is-8V43V.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File opened for modification C:\Program Files (x86)\ConvertWMA\wmaconvert.exe 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-RI4F6.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp File created C:\Program Files (x86)\ConvertWMA\bin\x86\is-S6H5S.tmp 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4620 wrote to memory of 4752 4620 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.exe 87 PID 4620 wrote to memory of 4752 4620 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.exe 87 PID 4620 wrote to memory of 4752 4620 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.exe 87 PID 4752 wrote to memory of 3672 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 91 PID 4752 wrote to memory of 3672 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 91 PID 4752 wrote to memory of 3672 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 91 PID 4752 wrote to memory of 4412 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 93 PID 4752 wrote to memory of 4412 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 93 PID 4752 wrote to memory of 4412 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 93 PID 4752 wrote to memory of 1992 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 94 PID 4752 wrote to memory of 1992 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 94 PID 4752 wrote to memory of 1992 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 94 PID 4752 wrote to memory of 2232 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 95 PID 4752 wrote to memory of 2232 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 95 PID 4752 wrote to memory of 2232 4752 63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp 95 PID 1992 wrote to memory of 2216 1992 net.exe 97 PID 1992 wrote to memory of 2216 1992 net.exe 97 PID 1992 wrote to memory of 2216 1992 net.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.exe"C:\Users\Admin\AppData\Local\Temp\63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4620 -
C:\Users\Admin\AppData\Local\Temp\is-7DDAA.tmp\63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp"C:\Users\Admin\AppData\Local\Temp\is-7DDAA.tmp\63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp" /SL5="$50066,6971036,68096,C:\Users\Admin\AppData\Local\Temp\63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4752 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3672
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i3⤵
- Executes dropped EXE
PID:4412
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:2216
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C:\Program Files (x86)\ConvertWMA\wmaconvert.exe"C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s3⤵
- Executes dropped EXE
PID:2232
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD59810b60c49cadedbd695bf93043e605d
SHA1a0854d5cabc61d346d4d5e63c69db0624e841f4e
SHA256f2db4b1f32427bac368e6107689ed91b415a6fb7704eefc0977cbbb083fca60c
SHA5122b98cac6609a3a708c43a596c836901b6133c7f187e36367cc58cd9e11f5874de113a9bd8a71d710d57f26a840cf52402b5bfa020c6d543c0171d14858695fe7
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
19KB
MD53adaa386b671c2df3bae5b39dc093008
SHA1067cf95fbdb922d81db58432c46930f86d23dded
SHA25671cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38
SHA512bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303
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C:\Users\Admin\AppData\Local\Temp\is-7DDAA.tmp\63206bdbfdb004b0cb8cbf070e13177057f8ea82ce53b8a7a0034e551cfa22c9.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4