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Analysis
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max time kernel
151s -
max time network
72s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05/12/2022, 06:00
Static task
static1
Behavioral task
behavioral1
Sample
c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe
Resource
win7-20220812-en
General
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Target
c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe
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Size
305KB
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MD5
669e4e6c812d43d0b1961c82014b922b
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SHA1
7f9e2d943721388fc2761f7496c8af1d77a5d498
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SHA256
c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f
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SHA512
72a34fbb63f6db14d1605ccde0ac7728390b1f891650a058b3b54b1f6894e09463803b6104d525397cf678a4623e24271071f9612b407df286a57c911a49b436
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SSDEEP
6144:z059bF7N7lPiRD81EOt+uocfOgOxdEbkPJaCZovEXxQvxDy8H23flTYJ1ajgnr/k:zS9bF7Ny5Ep7f1OkIBbXxQvxDybt81ah
Malware Config
Extracted
cybergate
2.6
vítima
insalahstar.no-ip.biz:81
insalahstar.zapto.org:81
***MUTEX***
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enable_keylogger
true
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enable_message_box
true
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ftp_directory
./logs/
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ftp_interval
30
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injected_process
explorer.exe
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install_dir
install
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install_file
server.exe
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install_flag
true
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keylogger_enable_ftp
false
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message_box_caption
you must have luinix
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message_box_title
wrong
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password
abcd1234
Signatures
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Adds policy Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\install\\server.exe" c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe Key created \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe Set value (str) \REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\Policies = "C:\\Windows\\install\\server.exe" c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Executes dropped EXE 2 IoCs
pid Process 1944 server.exe 1700 server.exe -
Modifies Installed Components in the registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500}\StubPath = "C:\\Windows\\install\\server.exe Restart" c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{08B0E5JF-4FCB-11CF-AAA5-00401C6XX500} c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
resource yara_rule behavioral1/memory/884-57-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/884-61-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/884-62-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/884-63-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/884-65-0x0000000024010000-0x0000000024072000-memory.dmp upx behavioral1/memory/884-71-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/884-77-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/2032-76-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/1700-92-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/1700-93-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/1700-94-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/2032-95-0x0000000024080000-0x00000000240E2000-memory.dmp upx behavioral1/memory/1700-96-0x0000000000400000-0x0000000000457000-memory.dmp upx behavioral1/memory/2032-97-0x0000000024080000-0x00000000240E2000-memory.dmp upx -
Loads dropped DLL 2 IoCs
pid Process 2032 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 2032 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 1620 set thread context of 884 1620 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 27 PID 1944 set thread context of 1700 1944 server.exe 31 -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\install\server.exe c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe File opened for modification C:\Windows\install\server.exe c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2032 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2032 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe Token: SeDebugPrivilege 2032 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1620 wrote to memory of 884 1620 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 27 PID 1620 wrote to memory of 884 1620 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 27 PID 1620 wrote to memory of 884 1620 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 27 PID 1620 wrote to memory of 884 1620 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 27 PID 1620 wrote to memory of 884 1620 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 27 PID 1620 wrote to memory of 884 1620 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 27 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28 PID 884 wrote to memory of 936 884 c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1620 -
C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"2⤵
- Adds policy Run key to start application
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe"3⤵PID:936
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C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"C:\Users\Admin\AppData\Local\Temp\c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f.exe"3⤵
- Loads dropped DLL
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:2032 -
C:\Windows\install\server.exe"C:\Windows\install\server.exe"4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1944 -
C:\Windows\install\server.exe"C:\Windows\install\server.exe"5⤵
- Executes dropped EXE
PID:1700
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
229KB
MD53cfa1e152a8ab02af6d0eefaa7b2c612
SHA1ad262a8c5114fd053ba563576f4c12fe43f9d633
SHA25619c1486be35860f5532c296e64a2eb4d32553ac2ded065edb0935a0cc60e70c8
SHA512021d6485c3e0a21aac1a9f77e5603155927082bf572d09c925846a3402e3fa90582dd5b37b80d96f7a1f0d0c808b602b933e68a6480100665916780f983a7f1f
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Filesize
305KB
MD5669e4e6c812d43d0b1961c82014b922b
SHA17f9e2d943721388fc2761f7496c8af1d77a5d498
SHA256c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f
SHA51272a34fbb63f6db14d1605ccde0ac7728390b1f891650a058b3b54b1f6894e09463803b6104d525397cf678a4623e24271071f9612b407df286a57c911a49b436
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Filesize
305KB
MD5669e4e6c812d43d0b1961c82014b922b
SHA17f9e2d943721388fc2761f7496c8af1d77a5d498
SHA256c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f
SHA51272a34fbb63f6db14d1605ccde0ac7728390b1f891650a058b3b54b1f6894e09463803b6104d525397cf678a4623e24271071f9612b407df286a57c911a49b436
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Filesize
305KB
MD5669e4e6c812d43d0b1961c82014b922b
SHA17f9e2d943721388fc2761f7496c8af1d77a5d498
SHA256c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f
SHA51272a34fbb63f6db14d1605ccde0ac7728390b1f891650a058b3b54b1f6894e09463803b6104d525397cf678a4623e24271071f9612b407df286a57c911a49b436
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Filesize
305KB
MD5669e4e6c812d43d0b1961c82014b922b
SHA17f9e2d943721388fc2761f7496c8af1d77a5d498
SHA256c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f
SHA51272a34fbb63f6db14d1605ccde0ac7728390b1f891650a058b3b54b1f6894e09463803b6104d525397cf678a4623e24271071f9612b407df286a57c911a49b436
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Filesize
305KB
MD5669e4e6c812d43d0b1961c82014b922b
SHA17f9e2d943721388fc2761f7496c8af1d77a5d498
SHA256c53437438f74ee62bbc21cc6c62ef2d8257f43edebbbbe0016128ce067bac90f
SHA51272a34fbb63f6db14d1605ccde0ac7728390b1f891650a058b3b54b1f6894e09463803b6104d525397cf678a4623e24271071f9612b407df286a57c911a49b436