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Analysis
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max time kernel
144s -
max time network
131s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
10/12/2023, 21:14
Static task
static1
Behavioral task
behavioral1
Sample
bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.exe
Resource
win10-20231020-en
General
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Target
bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.exe
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Size
6.9MB
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MD5
f0eb5cf4a9a45ef0bb4f43eead35afef
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SHA1
e6530e0ddbb9439926465f952a60d2337c139b6c
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SHA256
bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f
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SHA512
b38164da6f1d272f1add226b3ae03a65b914811cb38a856fd54798f303d8c524afa4412863cae31e61cc9ba745a66636484764e38ebc9ac5158a9eea4a4ae741
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SSDEEP
98304:l+koiRLFdsODKUdFxQ8k618KzAYYC9z3Bbgtev25o40nsZJjNw5MQNiEU4P5EKHl:Yz25G6bV1yYDuZxCWQNhUU2uNzj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 4936 crtgame.exe 1232 crtgame.exe -
Loads dropped DLL 3 IoCs
pid Process 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.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 152.89.198.214 -
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\lessmsi\is-N0HT0.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LF9HS.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-U2KA9.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\uninstall\unins000.dat bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-HIS4D.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-DQ7F5.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-15OU4.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-USML4.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QSG46.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-Q7IQ3.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CVOMT.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-PC46G.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-939HO.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EKSBJ.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-O69BI.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I2MJP.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-15428.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-UCLF5.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-H36P3.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FIEP5.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FKGAP.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BG703.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QEKUM.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-Q16QV.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File opened for modification C:\Program Files (x86)\CRTGame\uninstall\unins000.dat bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GC0UC.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BP03D.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3MSSO.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-BTI0J.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EGSPT.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GCEFR.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-0ERJT.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\plugins\internal\is-IET2M.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-LFTID.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File opened for modification C:\Program Files (x86)\CRTGame\crtgame.exe bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-S2U6C.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-FQ63D.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-46EJK.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7S81V.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CEOQD.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-VK6SV.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-ESFV9.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\is-FQ8KQ.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\stuff\is-21G84.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2LTAP.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-5U2DO.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-A2HE3.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RG7B0.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-UDKJK.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-QQ90P.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-2Q7EN.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-3NQIK.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-RFTKC.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7QBQL.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-6KRKA.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-THDA4.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-E0C54.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-GR1RG.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-I76RL.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-7NQ7J.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\uninstall\is-9O15E.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-EL4TO.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp File created C:\Program Files (x86)\CRTGame\bin\x86\is-CQDBE.tmp bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 5040 wrote to memory of 3184 5040 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.exe 71 PID 5040 wrote to memory of 3184 5040 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.exe 71 PID 5040 wrote to memory of 3184 5040 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.exe 71 PID 3184 wrote to memory of 4976 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 72 PID 3184 wrote to memory of 4976 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 72 PID 3184 wrote to memory of 4976 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 72 PID 3184 wrote to memory of 4936 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 73 PID 3184 wrote to memory of 4936 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 73 PID 3184 wrote to memory of 4936 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 73 PID 3184 wrote to memory of 2336 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 77 PID 3184 wrote to memory of 2336 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 77 PID 3184 wrote to memory of 2336 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 77 PID 3184 wrote to memory of 1232 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 76 PID 3184 wrote to memory of 1232 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 76 PID 3184 wrote to memory of 1232 3184 bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp 76 PID 2336 wrote to memory of 4836 2336 net.exe 78 PID 2336 wrote to memory of 4836 2336 net.exe 78 PID 2336 wrote to memory of 4836 2336 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.exe"C:\Users\Admin\AppData\Local\Temp\bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5040 -
C:\Users\Admin\AppData\Local\Temp\is-6CKK0.tmp\bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp"C:\Users\Admin\AppData\Local\Temp\is-6CKK0.tmp\bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.tmp" /SL5="$60226,6985375,54272,C:\Users\Admin\AppData\Local\Temp\bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3184 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:4976
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -i3⤵
- Executes dropped EXE
PID:4936
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C:\Program Files (x86)\CRTGame\crtgame.exe"C:\Program Files (x86)\CRTGame\crtgame.exe" -s3⤵
- Executes dropped EXE
PID:1232
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 103⤵
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 104⤵PID:4836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.2MB
MD5599965233bd7f611a217fcaa709de39a
SHA1210d761ebecbb4866f1be5f64a05b6b5d953bf69
SHA256b58a40640440c7609efb79056c5f56da78a25d08899bae63559143f850e068f6
SHA512fcae282b4ee05be74284eacd54cf6947c5a00605eed8eab264d2c87e765de33fc18b12309e8448e569318fb99aab87e140f490f12efbd9547fb6fe29b88412d8
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Filesize
1.1MB
MD5fb8677e953803871979a32a60b539ae3
SHA1c810708ce0d3b8c90283e0e811518bc9af6ddcd1
SHA256330610b771f1ac1e98f3793cfd31e137a86b4fa7d0cbabe2574ea0ebad563589
SHA51245c0505d3b799d04f19a9087512feb494a9d28378d9a40864191c2e2a26d6542d5c549dc0d214469795175066efc4c9230659e0e781df8c6b3ba433556dc5b78
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Filesize
593KB
MD5e505a610586dd3462e2a706534cfd67e
SHA1e0fa8f06876b12ae7bb3c53910fc5672b6e94ea8
SHA25647bb3fdbcb59111a4b3dcf33bdc50c6441c0cffd7f2ba08397243b40752f26b2
SHA5127e0538b5ca2399258bdac03151875b41105c72a40da7f0d9f4dbf62d4246031ff3b37d43079c75a8e2b4fc5d568f59bea7372650ff2cc550ce846b19f6c9aa8f
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C:\Users\Admin\AppData\Local\Temp\is-6CKK0.tmp\bb08fbcb3b65f32e3c1af3a9e9359faccd0e948659943abf74dab3ef077a524f.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