Analysis
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max time kernel
71s -
max time network
76s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-06-2024 19:31
Static task
static1
Behavioral task
behavioral1
Sample
SaturnxExternal.exe
Resource
win7-20240221-en
General
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Target
SaturnxExternal.exe
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Size
7.6MB
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MD5
39b0f9e3674e8434d552abbf494f5d9f
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SHA1
e4d284205e6dc6febc6829980026a6ec08089d75
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SHA256
ce02a8c4fed7aefb3da421a2eaffd13fe92495d8701f8016b7cbe946d380b493
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SHA512
f27311b90d923dcf364ec6cb674273c681aae874675bb8948a74f69984da8844ec1eb1b31513221e224b370e644d05dff1e4678ba5a7a9065dc78aeca59541dd
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SSDEEP
98304:g68jFBO6Y86I/aK0itvOYvIKW8w4avoEeB0EYISxkLwBOIwz8:gxH6FkVzvIT8w4soRpYHxk0BRwz8
Malware Config
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/3960-5-0x00000252EC540000-0x00000252EC754000-memory.dmp family_agenttesla -
Looks for VirtualBox Guest Additions in registry 2 TTPs 1 IoCs
Processes:
SaturnxExternal.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions SaturnxExternal.exe -
Looks for VMWare Tools registry key 2 TTPs 1 IoCs
Processes:
SaturnxExternal.exedescription ioc process Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools SaturnxExternal.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
SaturnxExternal.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion SaturnxExternal.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion SaturnxExternal.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
SaturnxExternal.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum SaturnxExternal.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 SaturnxExternal.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 6 IoCs
Processes:
msedge.exeSaturnxExternal.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS SaturnxExternal.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer SaturnxExternal.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion SaturnxExternal.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
msedge.exemsedge.exeidentity_helper.exepid process 3740 msedge.exe 3740 msedge.exe 1524 msedge.exe 1524 msedge.exe 544 identity_helper.exe 544 identity_helper.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
Processes:
msedge.exepid process 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
SaturnxExternal.exedescription pid process Token: SeDebugPrivilege 3960 SaturnxExternal.exe -
Suspicious use of FindShellTrayWindow 26 IoCs
Processes:
msedge.exepid process 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe -
Suspicious use of SendNotifyMessage 24 IoCs
Processes:
msedge.exepid process 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe 1524 msedge.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
SaturnxExternal.exemsedge.exedescription pid process target process PID 3960 wrote to memory of 1524 3960 SaturnxExternal.exe msedge.exe PID 3960 wrote to memory of 1524 3960 SaturnxExternal.exe msedge.exe PID 1524 wrote to memory of 3636 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3636 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 1840 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3740 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3740 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe PID 1524 wrote to memory of 3944 1524 msedge.exe msedge.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe"C:\Users\Admin\AppData\Local\Temp\SaturnxExternal.exe"1⤵
- Looks for VirtualBox Guest Additions in registry
- Looks for VMWare Tools registry key
- Checks BIOS information in registry
- Maps connected drives based on registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3960 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://discord.gg/7kBrcrPzuf2⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff88f8646f8,0x7ff88f864708,0x7ff88f8647183⤵PID:3636
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2160,14687075799023942677,10656961266311284992,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2168 /prefetch:23⤵PID:1840
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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 --field-trial-handle=2160,14687075799023942677,10656961266311284992,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2284 /prefetch:33⤵
- Suspicious behavior: EnumeratesProcesses
PID:3740 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2160,14687075799023942677,10656961266311284992,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2560 /prefetch:83⤵PID:3944
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14687075799023942677,10656961266311284992,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3372 /prefetch:13⤵PID:3504
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14687075799023942677,10656961266311284992,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3520 /prefetch:13⤵PID:4428
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14687075799023942677,10656961266311284992,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4080 /prefetch:13⤵PID:3196
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2160,14687075799023942677,10656961266311284992,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3588 /prefetch:13⤵PID:4964
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2160,14687075799023942677,10656961266311284992,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4948 /prefetch:83⤵PID:4276
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2160,14687075799023942677,10656961266311284992,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4948 /prefetch:83⤵
- Suspicious behavior: EnumeratesProcesses
PID:544
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:528
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1060
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
152B
MD5439b5e04ca18c7fb02cf406e6eb24167
SHA1e0c5bb6216903934726e3570b7d63295b9d28987
SHA256247d0658695a1eb44924a32363906e37e9864ba742fe35362a71f3a520ad2654
SHA512d0241e397060eebd4535197de4f1ae925aa88ae413a3a9ded6e856b356c4324dfd45dddfef9a536f04e4a258e8fe5dc1586d92d1d56b649f75ded8eddeb1f3e2
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Filesize
152B
MD5a8e767fd33edd97d306efb6905f93252
SHA1a6f80ace2b57599f64b0ae3c7381f34e9456f9d3
SHA256c8077a9fc79e2691ef321d556c4ce9933ca0570f2bbaa32fa32999dfd5f908bb
SHA51207b748582fe222795bce74919aa06e9a09025c14493edb6f3b1f112d9a97ac2225fe0904cac9adf2a62c98c42f7877076e409803014f0afd395f4cc8be207241
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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\3e21c6dc-705c-4acd-b2e8-4fd13b085650.tmp
Filesize5KB
MD595d3742b33f30ea8346e5a9c6df6470e
SHA1b251dcf13e361cf237f8854cc264edf1f34f3996
SHA2567c71998d43de23d709ca91b772866a6b457e9d2c4935a58e01eb8992936502cb
SHA51247fbd5f1a6052bf1a22cb728c7c46229a585f48457c221c20a3740c6928978529053b8b304707b173b88af30b41d79ccca4c21a99f7635f15537358f624e7b61
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Filesize
16B
MD546295cac801e5d4857d09837238a6394
SHA144e0fa1b517dbf802b18faf0785eeea6ac51594b
SHA2560f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
SHA5128969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23
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Filesize
16B
MD5206702161f94c5cd39fadd03f4014d98
SHA1bd8bfc144fb5326d21bd1531523d9fb50e1b600a
SHA2561005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167
SHA5120af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145
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Filesize
8KB
MD5d0d1a78afb50c02ab70ea357a952d107
SHA1d7b64537d3ff3c004ef669f5c4f1fb13698aecab
SHA25630ac3f5ab20710455809924643860415e9e3d40364eff619ad0923577679c5b5
SHA512fe48313035d9bc54b32392f08c6a3f1bbe7f0bd4b15ead6cc7bd1407f0d40adabec33cceca539dabba7f425fc06c7fdd81814897a83e5fe9c7071f9d70f39946
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Filesize
264KB
MD5f50f89a0a91564d0b8a211f8921aa7de
SHA1112403a17dd69d5b9018b8cede023cb3b54eab7d
SHA256b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec
SHA512bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e