Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
11/12/2023, 06:38
Static task
static1
Behavioral task
behavioral1
Sample
144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.exe
Resource
win10v2004-20231127-en
General
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Target
144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.exe
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Size
6.9MB
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MD5
742b2678391e89758db4b28a48d50f77
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SHA1
35a4633962f5696f5f7d3d5ad580cdeeec4bf981
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SHA256
144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec
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SHA512
63b5cb3271cd4d58f3e9d5c27879a6f2554628c84fe11018d8b93b1a51aec04d692886df362e0685e1533201b50272c18840994c76f1020b06bc285b818f3ff2
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SSDEEP
196608:BRW8Bq+q3WGhRQY914E1DF+V3bm/LCGNq3eUeKP3gdVfzj:BQeqbhPK4DFY4CtOUYVfzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 1868 wmaformat.exe 3036 wmaformat.exe -
Loads dropped DLL 3 IoCs
pid Process 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.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-UEFRE.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-SKHCI.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-R983F.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-FF7IC.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-ABRHC.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-1DBR5.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-Q0RSR.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-9Q192.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-8D94I.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-VP9S0.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-88F49.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-8S6OA.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-CPQU0.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-STM8G.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-KUOJD.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-I4BS5.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-E0RGK.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-KLSU6.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-A9PQI.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-HBFLU.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-3JSL4.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-JJ03H.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-TMOPI.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-C20V9.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-VFPD0.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-022RG.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-U8GLP.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-1TR2U.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-AFCKD.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-AVMJS.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File opened for modification C:\Program Files (x86)\WMAFormat\uninstall\unins000.dat 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File opened for modification C:\Program Files (x86)\WMAFormat\wmaformat.exe 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-SGPBF.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-0I8N6.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-FU5SH.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-U2D50.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-PKJQI.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-3ERBE.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-0GPFV.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\plugins\internal\is-H6V98.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-ABJM4.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-93Q8D.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-SGGCM.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-2HO9Q.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-HR929.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-0F8MJ.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-CB7AO.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-ATTN3.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\lessmsi\is-CDU21.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-N4ASK.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-EPJRF.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-TO53G.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-SM6AI.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-1RJ92.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-05B2T.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\uninstall\is-C5IG8.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-TF2NN.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\stuff\is-0S1GC.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-VSNC4.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-2DG62.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\bin\x86\is-63A8N.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp File created C:\Program Files (x86)\WMAFormat\is-N6BKG.tmp 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3404 wrote to memory of 4552 3404 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.exe 89 PID 3404 wrote to memory of 4552 3404 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.exe 89 PID 3404 wrote to memory of 4552 3404 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.exe 89 PID 4552 wrote to memory of 2696 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 90 PID 4552 wrote to memory of 2696 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 90 PID 4552 wrote to memory of 2696 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 90 PID 4552 wrote to memory of 1868 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 92 PID 4552 wrote to memory of 1868 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 92 PID 4552 wrote to memory of 1868 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 92 PID 4552 wrote to memory of 3684 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 95 PID 4552 wrote to memory of 3684 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 95 PID 4552 wrote to memory of 3684 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 95 PID 4552 wrote to memory of 3036 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 93 PID 4552 wrote to memory of 3036 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 93 PID 4552 wrote to memory of 3036 4552 144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp 93 PID 3684 wrote to memory of 4528 3684 net.exe 96 PID 3684 wrote to memory of 4528 3684 net.exe 96 PID 3684 wrote to memory of 4528 3684 net.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.exe"C:\Users\Admin\AppData\Local\Temp\144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3404 -
C:\Users\Admin\AppData\Local\Temp\is-ATTUV.tmp\144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp"C:\Users\Admin\AppData\Local\Temp\is-ATTUV.tmp\144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.tmp" /SL5="$701D0,6953145,68096,C:\Users\Admin\AppData\Local\Temp\144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4552 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2696
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -i3⤵
- Executes dropped EXE
PID:1868
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C:\Program Files (x86)\WMAFormat\wmaformat.exe"C:\Program Files (x86)\WMAFormat\wmaformat.exe" -s3⤵
- Executes dropped EXE
PID:3036
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 113⤵
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 114⤵PID:4528
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD50280b00d7cf6a1d0e836f72f5e94c0fb
SHA18f21d39aa6137c758f73c378042dde4001006946
SHA2565494dda0175037320250f0dca19188091efff397b7e3a7f181e449c4c216703c
SHA512072cf3bc6c580035a8f0ae719b03662d762a994138f879d2c6380cd8aff71b1c55731fb99658dec6a23756ad8fbafa7122480a6cd8434788eee6047181b7920e
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Filesize
128KB
MD5143caa1a1d69224412ed3fa3e9dbfa35
SHA1fab23bddf43f4638f184aeddfb4dd278fa1f8f64
SHA256db4a04b1ed77b911b3b8cf8a4b1757b2ca1edca2160879ccbcb67b340383ac8f
SHA512e49b1eafe7feedbf05e92ff0699f524d4b941cf86edd8df88156dad5a3cbfab0388eb4efe60a9af68d80920c16363e76163bfba8ca29bb2caef1f76f41b25397
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C:\Users\Admin\AppData\Local\Temp\is-ATTUV.tmp\144cd1648264d9c37e0940e795aef79e17d99805e5dbba61dd85b3b6e7b024ec.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