Analysis
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max time kernel
143s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
03-07-2024 15:53
Static task
static1
Behavioral task
behavioral1
Sample
f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe
Resource
win10v2004-20240611-en
General
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Target
f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe
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Size
1.8MB
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MD5
4e12569d3c3e421f624fd7560ac127a2
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SHA1
26f8c2a60857610d52a0059d77ade380ffab43e3
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SHA256
f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349
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SHA512
d5889cbe06fafb6ba5aaec3c144b3adf9dfdfa1567474c65f7d4470a71b0134e40ce675ec338701dfe619faf6d74a5b0ad745ed11fbbd5f757b0e430f1e262ae
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SSDEEP
24576:QeYfsNZDecs30G1mI9DBDUZi9dEoQE+0PzxXPjXpMW09LGtQPIamK9xdvoUWV:QeFzaSId2od+0dfLryLMazNob
Malware Config
Extracted
amadey
4.30
4dd39d
http://77.91.77.82
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install_dir
ad40971b6b
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install_file
explorti.exe
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strings_key
a434973ad22def7137dbb5e059b7081e
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url_paths
/Hun4Ko/index.php
Extracted
stealc
jony
http://85.28.47.4
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url_path
/920475a59bac849d.php
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs
Processes:
explorti.exeFBGHCGCAEB.exeIDBGHDGHCG.exeexplorti.exeexplorti.exef20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ FBGHCGCAEB.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ IDBGHDGHCG.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ explorti.exe Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe -
Downloads MZ/PE file
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Checks BIOS information in registry 2 TTPs 12 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
explorti.exeFBGHCGCAEB.exeexplorti.exeexplorti.exef20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exeIDBGHDGHCG.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion FBGHCGCAEB.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion explorti.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion FBGHCGCAEB.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion IDBGHDGHCG.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion IDBGHDGHCG.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion explorti.exe -
Checks computer location settings 2 TTPs 3 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exeexplorti.exe8a03f40d58.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe Key value queried \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation explorti.exe Key value queried \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Control Panel\International\Geo\Nation 8a03f40d58.exe -
Executes dropped EXE 6 IoCs
Processes:
explorti.exe8a03f40d58.exeFBGHCGCAEB.exeIDBGHDGHCG.exeexplorti.exeexplorti.exepid Process 1496 explorti.exe 4120 8a03f40d58.exe 4944 FBGHCGCAEB.exe 3416 IDBGHDGHCG.exe 4308 explorti.exe 3028 explorti.exe -
Identifies Wine through registry keys 2 TTPs 6 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
Processes:
explorti.exeexplorti.exef20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exeexplorti.exeFBGHCGCAEB.exeIDBGHDGHCG.exedescription ioc Process Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Wine f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Wine explorti.exe Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Wine FBGHCGCAEB.exe Key opened \REGISTRY\USER\S-1-5-21-3665033694-1447845302-680750983-1000\Software\Wine IDBGHDGHCG.exe -
Loads dropped DLL 2 IoCs
Processes:
8a03f40d58.exepid Process 4120 8a03f40d58.exe 4120 8a03f40d58.exe -
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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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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Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
Processes:
f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exeexplorti.exe8a03f40d58.exeFBGHCGCAEB.exeIDBGHDGHCG.exeexplorti.exeexplorti.exepid Process 1920 f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe 1496 explorti.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4944 FBGHCGCAEB.exe 3416 IDBGHDGHCG.exe 4308 explorti.exe 3028 explorti.exe -
Drops file in Windows directory 1 IoCs
Processes:
f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exedescription ioc Process File created C:\Windows\Tasks\explorti.job f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
8a03f40d58.exedescription ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 8a03f40d58.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 8a03f40d58.exe -
Suspicious behavior: EnumeratesProcesses 34 IoCs
Processes:
f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exeexplorti.exe8a03f40d58.exeFBGHCGCAEB.exeIDBGHDGHCG.exeexplorti.exeexplorti.exepid Process 1920 f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe 1920 f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe 1496 explorti.exe 1496 explorti.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4120 8a03f40d58.exe 4944 FBGHCGCAEB.exe 4944 FBGHCGCAEB.exe 3416 IDBGHDGHCG.exe 3416 IDBGHDGHCG.exe 4308 explorti.exe 4308 explorti.exe 3028 explorti.exe 3028 explorti.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
8a03f40d58.exepid Process 4120 8a03f40d58.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exeexplorti.exe8a03f40d58.execmd.execmd.exedescription pid Process procid_target PID 1920 wrote to memory of 1496 1920 f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe 93 PID 1920 wrote to memory of 1496 1920 f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe 93 PID 1920 wrote to memory of 1496 1920 f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe 93 PID 1496 wrote to memory of 4120 1496 explorti.exe 99 PID 1496 wrote to memory of 4120 1496 explorti.exe 99 PID 1496 wrote to memory of 4120 1496 explorti.exe 99 PID 4120 wrote to memory of 2212 4120 8a03f40d58.exe 104 PID 4120 wrote to memory of 2212 4120 8a03f40d58.exe 104 PID 4120 wrote to memory of 2212 4120 8a03f40d58.exe 104 PID 2212 wrote to memory of 4944 2212 cmd.exe 106 PID 2212 wrote to memory of 4944 2212 cmd.exe 106 PID 2212 wrote to memory of 4944 2212 cmd.exe 106 PID 4120 wrote to memory of 2760 4120 8a03f40d58.exe 107 PID 4120 wrote to memory of 2760 4120 8a03f40d58.exe 107 PID 4120 wrote to memory of 2760 4120 8a03f40d58.exe 107 PID 2760 wrote to memory of 3416 2760 cmd.exe 109 PID 2760 wrote to memory of 3416 2760 cmd.exe 109 PID 2760 wrote to memory of 3416 2760 cmd.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe"C:\Users\Admin\AppData\Local\Temp\f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe"2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1496 -
C:\Users\Admin\AppData\Local\Temp\1000006001\8a03f40d58.exe"C:\Users\Admin\AppData\Local\Temp\1000006001\8a03f40d58.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FBGHCGCAEB.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\FBGHCGCAEB.exe"C:\Users\Admin\AppData\Local\Temp\FBGHCGCAEB.exe"5⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4944
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\IDBGHDGHCG.exe"4⤵
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Users\Admin\AppData\Local\Temp\IDBGHDGHCG.exe"C:\Users\Admin\AppData\Local\Temp\IDBGHDGHCG.exe"5⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3416
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4416,i,7869973516895866428,11647313872437892197,262144 --variations-seed-version --mojo-platform-channel-handle=3984 /prefetch:81⤵PID:4124
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --field-trial-handle=2944,i,7869973516895866428,11647313872437892197,262144 --variations-seed-version --mojo-platform-channel-handle=2472 /prefetch:31⤵PID:4872
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:4308
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C:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exeC:\Users\Admin\AppData\Local\Temp\ad40971b6b\explorti.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3028
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
2B
MD5d751713988987e9331980363e24189ce
SHA197d170e1550eee4afc0af065b78cda302a97674c
SHA2564f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
SHA512b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af
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Filesize
40B
MD520d4b8fa017a12a108c87f540836e250
SHA11ac617fac131262b6d3ce1f52f5907e31d5f6f00
SHA2566028bd681dbf11a0a58dde8a0cd884115c04caa59d080ba51bde1b086ce0079d
SHA512507b2b8a8a168ff8f2bdafa5d9d341c44501a5f17d9f63f3d43bd586bc9e8ae33221887869fa86f845b7d067cb7d2a7009efd71dda36e03a40a74fee04b86856
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Filesize
2.4MB
MD505dda1c444fe4feda4771f75598d55d7
SHA13369deefd76ea12c621aad635547be857720d7d8
SHA2569a501e3c19a488ab6672598e26af59a019c471aaf67adcd1dba4734d7a2b9e48
SHA51201c7897fa5995332c466035f62e45faf12ff0cead90655df53c0b493833656c177b53594a0d8300c792fc43d2f6daa577e3f949f6e9118c950472d1a85ac6160
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Filesize
1.8MB
MD54e12569d3c3e421f624fd7560ac127a2
SHA126f8c2a60857610d52a0059d77ade380ffab43e3
SHA256f20be87e9914ae3b7f6043cc3486a0341ee4a7c3cf77775173a3f5a76bbc1349
SHA512d5889cbe06fafb6ba5aaec3c144b3adf9dfdfa1567474c65f7d4470a71b0134e40ce675ec338701dfe619faf6d74a5b0ad745ed11fbbd5f757b0e430f1e262ae