Analysis
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max time kernel
146s -
max time network
149s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
12-12-2023 17:53
Static task
static1
Behavioral task
behavioral1
Sample
23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.exe
Resource
win10-20231129-en
General
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Target
23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.exe
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Size
7.2MB
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MD5
2b44255b6a52ffb5eca3868449a53459
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SHA1
220596dc724f50183dcb18eb05c400e6bc7373db
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SHA256
23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb
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SHA512
624d62ea7fdfb5a73335eb309028891709ea0c3c7df4c5c83f65ed69f1a5f558e1b9045873f3c45c499bf3c4a94001eb4631086d54e71bff433a66842dbaf3ac
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SSDEEP
196608:Pxm5MctdEEAJTpMEa66Ey+/xwAB04awWOAQwlCkzj:tcjEEAJWEh65C30GW9lCkzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 4136 numgif.exe 3520 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp -
Unexpected DNS network traffic destination 3 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 Destination IP 152.89.198.214 Destination IP 194.49.94.194 -
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)\numGIF\bin\x86\is-7GUCT.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-NC308.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GK24D.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-V5JDP.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1SVP9.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-S68I6.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-USLM5.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MNGFD.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VPFFT.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\stuff\is-AT2LB.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-A1QV2.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PVCF4.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-K44GT.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7L8Q7.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GRT06.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9A5GG.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4TU0V.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\stuff\is-1RE0J.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-I9KBQ.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-O753J.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SOUBP.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DIDAU.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4QH13.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DMQQ9.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LI93T.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SUIFG.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VDU7K.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7F433.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-KJI3M.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-ABJNF.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-V4RF4.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-K49AA.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\stuff\is-1UPHS.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\is-3OFK0.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7UEM7.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9BAMF.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3ISGG.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-80652.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-7L944.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VFQEU.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-P62VO.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-49PMP.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-DSSVC.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-7LGGR.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-GI6SL.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5OL0B.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DNJ7J.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HEOHJ.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0PDE0.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-R9LK3.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DH176.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VU9QF.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VTO8L.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LINHS.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-8BB4T.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-DONB8.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PE425.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HFSC3.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-AEEJC.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp File created C:\Program Files (x86)\numGIF\stuff\is-MRK29.tmp 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1952 1368 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.exe 74 PID 1368 wrote to memory of 1952 1368 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.exe 74 PID 1368 wrote to memory of 1952 1368 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.exe 74 PID 1952 wrote to memory of 3168 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 75 PID 1952 wrote to memory of 3168 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 75 PID 1952 wrote to memory of 3168 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 75 PID 1952 wrote to memory of 4136 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 77 PID 1952 wrote to memory of 4136 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 77 PID 1952 wrote to memory of 4136 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 77 PID 1952 wrote to memory of 3420 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 80 PID 1952 wrote to memory of 3420 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 80 PID 1952 wrote to memory of 3420 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 80 PID 1952 wrote to memory of 3520 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 79 PID 1952 wrote to memory of 3520 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 79 PID 1952 wrote to memory of 3520 1952 23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp 79 PID 3420 wrote to memory of 2764 3420 net.exe 81 PID 3420 wrote to memory of 2764 3420 net.exe 81 PID 3420 wrote to memory of 2764 3420 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.exe"C:\Users\Admin\AppData\Local\Temp\23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\is-DBRNI.tmp\23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp"C:\Users\Admin\AppData\Local\Temp\is-DBRNI.tmp\23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.tmp" /SL5="$901EE,7269570,121856,C:\Users\Admin\AppData\Local\Temp\23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:3168
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:4136
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:3520
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:3420 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:2764
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.5MB
MD5d54e4e50d181a45f93ea13ed9fa3f570
SHA1ccc0ac5038e1e72b83ce22980fa093590b4a2f30
SHA256fac05937229e24c57ca4f6ed6138e2aa06d0d35725345f400d9fad17cbce8e75
SHA5121513972b3af7a9e8ea6f7adc11976bd578cad15a4e8bf547c0254e61ba3f64489904a9898e153a526bb514070eccbe78bc6f3d8798a15d45f35e2c18a31d8145
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Filesize
768KB
MD5911c4d81b04c2ec9d0dafe49900f8667
SHA1bd616ebcdf20fad5e3211e33b78e8d4d56b7fcdf
SHA25642c31c91f1a0f467740775727822bb1109f6bbaa99c621945c6524ad1b482284
SHA5125aa6f99aa837c588c2cb9a52853300d4e6ab6b340cc2237e2b5101590b55094f25d3f7a83ef1b5fcee4029d509fa4e314f8b4ce54550ca22e18d30f578426170
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Filesize
485KB
MD51e72d3a31d1199a1c9e290a3bb140797
SHA17e01b96530182936956afee7be09eba79a22079e
SHA2565db000099104c26004fc9d1a87cb836d15e5cfb8fc656a3d79c8569226307045
SHA5122c47771477bb5c7bb056f83e3e7231c0e30938f1f77c0fc3d5a3dbce9dc5ddb1c2c49b87f2cc19030154c486e480d146b48bab2a0b00111b29eaff005fbec400
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C:\Users\Admin\AppData\Local\Temp\is-DBRNI.tmp\23042ca2fd4ab91bee7f66b7d76754534001e70d407d269e4cd18f75de198bbb.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