Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2023 16:34
Static task
static1
Behavioral task
behavioral1
Sample
6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.exe
Resource
win10v2004-20231127-en
General
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Target
6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.exe
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Size
7.0MB
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MD5
91c65ddf02678e03320594b4d2744264
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SHA1
3796a956a5aff1a41d7c89130e96b1af6bb1919a
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SHA256
6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05
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SHA512
edbfb5e95c4172a01a20005d015853cf328c3a7e43cecc36807186e81b667129d223640a855a18cc25874b83f068d1c3b663a74351afd396ff6c6b3449206839
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SSDEEP
196608:Dxm5Z7xPjWtYOkdHWd1V3GaO4TwWHvzASW8P7Bzj:Y7RjWtfj95dLASWyzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 3296 numgif.exe 4596 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.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 141.98.234.31 -
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-C3R95.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-672JB.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-H5T2C.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-I6P7C.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1BO2C.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6Q5EA.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UEQAE.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2I4F0.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-8SR5P.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VQ0T7.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-VLR5N.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\stuff\is-FOG1R.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-F8R6L.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MMBUH.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PKC8Q.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HTUR6.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-H5CVL.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BP0K2.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4PBMT.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\stuff\is-6FOF1.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\stuff\is-O6AR3.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TBPIE.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SDK5H.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1MOF2.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-O4II6.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DVENQ.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-26M44.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-H8JJS.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TA5JO.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-A2F77.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VI3QK.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SA37V.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-O4OD9.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-D76S0.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\stuff\is-805BL.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0RI29.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2DUMS.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-97FAO.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\is-B8TGO.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9B30Q.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UQL6K.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-SIKSQ.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2NUVN.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-R1B9U.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-V3TSQ.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1UJTG.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-VKF41.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1CFO1.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IF1TC.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-K6L68.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0E2SP.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-J6NGA.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-KOOO8.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-017KC.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-NOER8.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3R9S0.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5U2HO.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DIOBI.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IPG6A.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2RHJF.tmp 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4696 wrote to memory of 3912 4696 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.exe 88 PID 4696 wrote to memory of 3912 4696 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.exe 88 PID 4696 wrote to memory of 3912 4696 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.exe 88 PID 3912 wrote to memory of 2320 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 90 PID 3912 wrote to memory of 2320 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 90 PID 3912 wrote to memory of 2320 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 90 PID 3912 wrote to memory of 3296 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 92 PID 3912 wrote to memory of 3296 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 92 PID 3912 wrote to memory of 3296 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 92 PID 3912 wrote to memory of 4100 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 94 PID 3912 wrote to memory of 4100 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 94 PID 3912 wrote to memory of 4100 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 94 PID 3912 wrote to memory of 4596 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 93 PID 3912 wrote to memory of 4596 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 93 PID 3912 wrote to memory of 4596 3912 6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp 93 PID 4100 wrote to memory of 2220 4100 net.exe 96 PID 4100 wrote to memory of 2220 4100 net.exe 96 PID 4100 wrote to memory of 2220 4100 net.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.exe"C:\Users\Admin\AppData\Local\Temp\6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Users\Admin\AppData\Local\Temp\is-TIJ3I.tmp\6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp"C:\Users\Admin\AppData\Local\Temp\is-TIJ3I.tmp\6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp" /SL5="$F0228,7089240,121856,C:\Users\Admin\AppData\Local\Temp\6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2320
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:3296
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:4596
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:4100 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:2220
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.0MB
MD5bf44ffa4923161086eaf346e4bc2ac74
SHA18fa3e26fc2a86ca2daa4732c1ffd997d05463bff
SHA2563cf922d9029df9fedf6f87e1f72fc2e6d20c81e9cc19b4c48c3811d7c943bc67
SHA5127df0f024257e0c74ecf0e227d15c4e2104ac7e0601baddf57ecb424eb86d736a5199e020fc81479f36940272affcc4becf16913ddcb9c797d4c0f4cbe364c843
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Filesize
1.0MB
MD59762348eb81b262f1e2b94e6e9506a97
SHA12c4ec277be2ee625157a8b7a987eb51d56ec5c98
SHA256ad2d6d547d5fb9d6978d5e69aad60ec5d631939cf88aba33223a18ce411aee83
SHA5123d7b231516d9e583b9bb3025ab9a619710e6f98ae2a06513b01c2e01086ce6da7896dc8dbf09df19e7d1fce8fde83c68b0ef4b6e7a02b30b9ea0b3b4353e7089
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Filesize
710KB
MD5d27a52c9daf107bf09e52b14c81ca4e3
SHA11aa7f87b0fddd23a7f0529717a81d703525f9946
SHA256504b092cd0a282f439b7c8fc2eb2f59fa592dcf6d5965323c9995bb1a219ec8c
SHA5124ab3f90f908dc9d79089cf725564720c1d2764e36995430db298f622ffc89dfad6f4e1e1b3b4e671f1ec585e16a54e3f9aed01bb7061e9aa869405ed8a0247ec
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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-TIJ3I.tmp\6b8898ee40cae45e84843c2b88e26a877fb3c53d57aa545cc707e6dee4978b05.tmp
Filesize687KB
MD5f448d7f4b76e5c9c3a4eaff16a8b9b73
SHA131808f1ffa84c954376975b7cdb0007e6b762488
SHA2567233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49
SHA512f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4