Analysis
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max time kernel
144s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20231201-en -
resource tags
arch:x64arch:x86image:win10v2004-20231201-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2023 00:26
Static task
static1
Behavioral task
behavioral1
Sample
d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.exe
Resource
win10v2004-20231201-en
General
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Target
d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.exe
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Size
6.9MB
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MD5
15eba4a48db0dd77e094834242a655b6
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SHA1
32d185bc9e70139b4b1c95691ef23fb4a3182bf3
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SHA256
d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075
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SHA512
34f3850547c6e82b6f2b0bed7cf77525ca10ba564c136bef11eecb9cb8bc7995931157a91741cb826055732ff25a042da60d334ef1440adc80decbf7377eaf60
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SSDEEP
196608:4A89BmaeXRdyXFnlUrU7o7Bz3HzNNn1jnNnTfMImG0zj:UBmakyVnlUQ7Wz3Tv1jNTh0zj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 5060 crtgame.exe 1840 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.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)\CRTGame\bin\x86\is-FS6QD.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DDFDV.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-931DJ.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MS1FT.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5H4PU.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F806U.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OD96H.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-64TIS.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-K6RJ1.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VHH80.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-O997D.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A5R9J.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0V8M8.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CIBDM.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PETKH.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-H42H5.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-8SMMH.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4CRS9.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5CMJE.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HJDHM.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0BNHI.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2OBUL.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-B539S.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9MGP8.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UEN0B.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-51U54.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-F65L5.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UQM3B.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KPVB9.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I4H8V.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8TPG3.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\is-DQ7LN.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-D702V.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EL5CR.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-MCPPB.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9JHJ1.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2TM6R.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-467SH.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-572D6.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-L4LBU.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-206AJ.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UPSVQ.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RRISQ.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A0CEJ.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6TQ87.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AEL4U.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SK0UR.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-1DE8U.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-HKUR8.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-SE1HS.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-8LD8P.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UAF6H.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-R0NT0.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BJP4J.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-IV7CT.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-L19BT.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A1M1F.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-F5QN3.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JB65D.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-KT8H5.tmp d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 3724 wrote to memory of 2592 3724 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.exe 87 PID 3724 wrote to memory of 2592 3724 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.exe 87 PID 3724 wrote to memory of 2592 3724 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.exe 87 PID 2592 wrote to memory of 4932 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 96 PID 2592 wrote to memory of 4932 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 96 PID 2592 wrote to memory of 4932 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 96 PID 2592 wrote to memory of 5060 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 94 PID 2592 wrote to memory of 5060 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 94 PID 2592 wrote to memory of 5060 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 94 PID 2592 wrote to memory of 1008 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 93 PID 2592 wrote to memory of 1008 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 93 PID 2592 wrote to memory of 1008 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 93 PID 2592 wrote to memory of 1840 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 90 PID 2592 wrote to memory of 1840 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 90 PID 2592 wrote to memory of 1840 2592 d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp 90 PID 1008 wrote to memory of 1144 1008 net.exe 91 PID 1008 wrote to memory of 1144 1008 net.exe 91 PID 1008 wrote to memory of 1144 1008 net.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.exe"C:\Users\Admin\AppData\Local\Temp\d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Users\Admin\AppData\Local\Temp\is-PH599.tmp\d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp"C:\Users\Admin\AppData\Local\Temp\is-PH599.tmp\d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp" /SL5="$5016E,6977575,54272,C:\Users\Admin\AppData\Local\Temp\d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:1840
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:1008
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:5060
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4932
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 101⤵PID:1144
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
998KB
MD5837379d2125da729ca8aa14c45595934
SHA12dfc29d51f1fc52e395a2e42edfa814fd8bf9173
SHA25669fcdb060f68aaebbba602590cdf2f324b7c719313b634f5644bf7b946fe239a
SHA5124641fb0863a9c0dca8680c0390ae42a4d225fe2e8887bd557d89cccbd64e567900489cd85e1daed9c8e337fc6da1b12f4b6f895c2ddc18672272d0761bdf59c6
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Filesize
660KB
MD5d8ebb8efbe86118447a6d6e7acaf3d32
SHA1d14a28711f64a720cfe54e5dcd741568fd4d6faf
SHA25656e5729854d9ddad95c59643e45a6ec91c08f3b43b62a45f7a4f315eeab5b9f1
SHA512d2161e92b682ab8440c35fa2bb03ba3aa39a371873cefe33befaf5c627c377e3b12615e5fe765d89a278204057e33303ac69d321e589c3e1200893b765c5ce77
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Filesize
587KB
MD5d0baa0d82ec0844b959678523b26e4b1
SHA10a30836df5c7320bf24e57b041a8806da8604c71
SHA2567ef674b88dd7eb4de57149b904ce19e23683aeb69292d8da81e4238f21269724
SHA5124b29ad37a8d560687a56e828011eed6307cffd02a5c6852720c2276f6582c515748b7a38388c650ed4a1c1a0c46550d16b2884ca5d95ac53e7736d625999b9ad
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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-PH599.tmp\d406733e27b755ccfa0aee6c41b18ba8858ca33acb868e4fbffa8c7e33789075.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4