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Analysis
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max time kernel
146s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
10/12/2023, 18:40
Static task
static1
Behavioral task
behavioral1
Sample
000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.exe
Resource
win10v2004-20231130-en
General
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Target
000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.exe
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Size
6.9MB
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MD5
b90cff1ab04ab5cea2fd07ab2239e6f5
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SHA1
a12c66cdca6fe090d301163c9af734696e76783d
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SHA256
000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046
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SHA512
2600cc0bc4f4d6f20a1b33e163bdefb477cf14c19bb6ca18edd10ce57b07dc41e11aedc515b55d66b250589b98020b1706c81affe5f49e21765ed81dbf5f8c27
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SSDEEP
196608:vxnTNzjsOzc7TGHscDgcXbIdslX38dgFYJzj:VNztzQlcDPXus98d9Jzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 4196 crtgame.exe 60 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.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 81.31.197.38 -
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)\CRTGame\stuff\is-ITM9O.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1MLS8.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M2KV8.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9KCJL.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-NL21G.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RC5RC.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-NMEEO.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EPKNB.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RBHRQ.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-40I84.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EOS2A.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-93T2H.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PRR6E.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CG6RV.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OQ931.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UB8AL.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SIB32.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1MUHC.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IS30Q.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I63GP.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BPRNF.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EV5VI.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\is-5I8G0.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3BPLR.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F5KEE.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-84QJ0.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KS3QK.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-JCG5M.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q6NCQ.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5ML0Q.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OM2G0.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SK9O2.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-56F4A.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K2UR7.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OETV3.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CNDTU.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GI5F6.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-FFA69.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-M6VQS.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-359MC.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-82AS1.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7KLFL.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RBKAA.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I6NMC.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3MBUK.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4EPPH.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-1P9CQ.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-T4HNO.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-66I4Q.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RHU66.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-QN4UM.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-759Q8.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JH2D5.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-41I19.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4R7O1.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0IF8C.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-UIG9N.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GMT3N.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2G97S.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9M3PP.tmp 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4140 wrote to memory of 2616 4140 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.exe 86 PID 4140 wrote to memory of 2616 4140 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.exe 86 PID 4140 wrote to memory of 2616 4140 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.exe 86 PID 2616 wrote to memory of 4768 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 89 PID 2616 wrote to memory of 4768 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 89 PID 2616 wrote to memory of 4768 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 89 PID 2616 wrote to memory of 4196 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 91 PID 2616 wrote to memory of 4196 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 91 PID 2616 wrote to memory of 4196 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 91 PID 2616 wrote to memory of 3720 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 94 PID 2616 wrote to memory of 3720 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 94 PID 2616 wrote to memory of 3720 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 94 PID 2616 wrote to memory of 60 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 93 PID 2616 wrote to memory of 60 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 93 PID 2616 wrote to memory of 60 2616 000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp 93 PID 3720 wrote to memory of 4428 3720 net.exe 95 PID 3720 wrote to memory of 4428 3720 net.exe 95 PID 3720 wrote to memory of 4428 3720 net.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.exe"C:\Users\Admin\AppData\Local\Temp\000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4140 -
C:\Users\Admin\AppData\Local\Temp\is-8JS9I.tmp\000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp"C:\Users\Admin\AppData\Local\Temp\is-8JS9I.tmp\000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp" /SL5="$4020E,7025884,54272,C:\Users\Admin\AppData\Local\Temp\000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4768
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:4196
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:60
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:3720 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4428
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
2.1MB
MD53362bac458070e33d0cabcda1e4b735c
SHA176ac1f5b96667d9621eedd92ab0704b9c7a129b0
SHA2564dbfd9df16a57d8ff7a00a378fe737efc179f53f2ce975daeaedbaa6ab8bcecd
SHA51259ed8a9d16e100ad91d98ad3a08eabe148234633e59bfb4bef1b63e5a54c3e63193f088ad1538c4898a7a6ac5ead65a2e244ae64bc5325bbf87e763474c5a5ce
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Filesize
1.1MB
MD5f3beee75d121d2be93d833407fa9b808
SHA1a99ce4a47f12c3aae1982dcdb32db02ba4cd78f3
SHA256bdb886dc57f1db91939afba81147bee0f5bfc87be53fe698faed7538fb1fabca
SHA512e1c94b293d65ce6f21f95e2f52951e10db13d4f8f0c46a216fb4d6a47f50e4e4905d59126a7f423c4804f3e7a79ef3bcf6745865f2f96ce8cf21236f5159fef6
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Filesize
1.0MB
MD5b2dfb8d7960798ea1f7d72388ac1824a
SHA19f40e14986aa666a0a85d99ebfe0326ffc1e46ac
SHA256f6c90e7a979441f8ab09ae6ec6346cae62cea68cb94d54f6e0e0765a8c110b7a
SHA5124598b7e4e76b66c2c6ff83dca5485f5332b504cc9195ba739f81b5b278ac3282be3a5d1558e8899aec338c21b500e4281c0057101c76184b77b669f3fa43dded
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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-8JS9I.tmp\000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp
Filesize655KB
MD59f221e185b6b088a8bfd4e6b21898915
SHA161e6b88cf0bdb7125da955220b14d0a4d2b28de9
SHA2567224bb5e9d9c2068284c1da7023e62ccec0a2cf2a6e308cbfb9a973e57afd364
SHA512bf14b096c29dfc2350ccb3849903cf0cc81cd808a85afbbae08f159b2a3d9bbbf3804f5f7b8af144286d2c9fe1a2e5545e562e032bd34732e48fddcebefd6e08
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C:\Users\Admin\AppData\Local\Temp\is-8JS9I.tmp\000270744ee56c37a5dfa131c863c31da782db1d7b3991cda8c6be010346f046.tmp
Filesize382KB
MD5f4a164341f62dbc64dedd0c02c7381bc
SHA1039f338cf0e7b6d3d660857f01caa6e230941050
SHA2560a8e43488c515e98c3f2d58f06fbdff6c4a8b810065e2751ac959f7bcc070ca5
SHA512a95f3b57572505fc942dd232c6a082c98b4762ecd1f7be8814c1e3b61accef5b17687f7b2f4b8be2d2f1c4b2669dad98159358b1eeff4760b348119d9b6d0e80