Analysis
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max time kernel
122s -
max time network
142s -
platform
windows10-1703_x64 -
resource
win10-20231129-en -
resource tags
arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system -
submitted
10-12-2023 19:28
Static task
static1
Behavioral task
behavioral1
Sample
4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.exe
Resource
win10-20231129-en
General
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Target
4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.exe
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Size
6.9MB
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MD5
8ead51ea92773acdf642999dd1ac0ce3
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SHA1
b99ff7637795a7749a6b29d606f530e040a2b31d
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SHA256
4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e
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SHA512
d313f9ee81216a933383aeeb1b4fa292a2dd39610ef1edda96e3169d9266cde77896bb23e7eb7c634112a736576d36002770ba0fcaffbcb5b0188ab6bc2c5ebf
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SSDEEP
196608:HSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:HSjumV+jHUodIjk5VzfE9Awzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 1820 crtgame.exe 4208 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.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-09JBF.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1MUV2.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PI1O7.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6E7U2.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O99DG.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\lessmsi\is-866AB.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C3IQ8.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P90E5.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-9J5MP.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C3MNH.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-DE5BC.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O08KG.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3OJSJ.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U51TP.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P5DP8.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-VNRLA.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ULNUK.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5ELC4.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EIU1H.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4PKCV.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OM3L6.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JST9I.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7PN2F.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-426OS.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-59BM8.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VKA7A.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QNU9L.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-JR93C.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\is-GTHM5.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-A6FU0.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U7BDV.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7KFTR.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FV7TP.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-P6QG1.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LB3QO.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AND4S.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2LUCK.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CBI60.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-V4DGK.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-98LP9.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-AKBEH.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FTIMF.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-OCGNG.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JCP39.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-C0KBE.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H5060.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-87MRF.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-HJGKN.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-JHPFH.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5OS69.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-40QO5.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-4B64F.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-58N5G.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UUVNG.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-1PI0K.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-OVC6B.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-PTHS8.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2KKB0.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-HHVKP.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-TA945.tmp 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 4612 wrote to memory of 532 4612 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.exe 74 PID 4612 wrote to memory of 532 4612 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.exe 74 PID 4612 wrote to memory of 532 4612 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.exe 74 PID 532 wrote to memory of 2692 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 75 PID 532 wrote to memory of 2692 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 75 PID 532 wrote to memory of 2692 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 75 PID 532 wrote to memory of 1820 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 77 PID 532 wrote to memory of 1820 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 77 PID 532 wrote to memory of 1820 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 77 PID 532 wrote to memory of 2308 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 80 PID 532 wrote to memory of 2308 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 80 PID 532 wrote to memory of 2308 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 80 PID 532 wrote to memory of 4208 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 79 PID 532 wrote to memory of 4208 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 79 PID 532 wrote to memory of 4208 532 4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp 79 PID 2308 wrote to memory of 4292 2308 net.exe 81 PID 2308 wrote to memory of 4292 2308 net.exe 81 PID 2308 wrote to memory of 4292 2308 net.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.exe"C:\Users\Admin\AppData\Local\Temp\4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Users\Admin\AppData\Local\Temp\is-67KE7.tmp\4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp"C:\Users\Admin\AppData\Local\Temp\is-67KE7.tmp\4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.tmp" /SL5="$50236,6998999,54272,C:\Users\Admin\AppData\Local\Temp\4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:2692
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:1820
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:4208
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:2308 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4292
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
896KB
MD5db483259b83a074907f07c5bb0005c13
SHA125bd98276d8733c0719a16ffd6e1229e26c06116
SHA25632d193082bf10bc02bc508b74c6cf4d33432f442c65dea5ca670e7083ef3d725
SHA51283ba8935c77b81e97e387908ac46a4491ac9f51532d34f9d97f5e3f2011360618f85254f813a9a6cf235011996d4bba7164f001b4cfa85a5d29b647f148088cf
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Filesize
226KB
MD5ad20e362ecf268f0201f1876bf650f34
SHA13cdf43fa0eddae37f7bd8efcb2dba79831013474
SHA256c1d9674d749f4b73b13620082494eccc3735a2897fb78994671b63c79e1c0412
SHA5128ecc2b4c0b2acdb8922644e924a22e70d0a4354891795b35a1fd4ba44f2598bb0ae56e8f8adbfdc1bd0a440a274d27474a8339c3d66516ec6cd79a7615b1025f
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Filesize
477KB
MD58233ca8e12ffed8f4257497152e67d75
SHA1587d89e2ba2033309acffa57ec0a08943bd802ab
SHA256bee294b7dfc4d013bbe066879acee64539535fa82af6f83ca4e2ad661afcaf23
SHA512b205363ccec68a293c058f4a1a4725b382e90dfe19b7b29afe934cffebe999611964a02e51472c8d8a87e3a2f8a95bd8516305ba3f22ab26e6fa1da9ccb240a9
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C:\Users\Admin\AppData\Local\Temp\is-67KE7.tmp\4701018d28892859be64bdffd4daaef85aed7ac37794d5b8ce7fb65253a87b6e.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