Analysis
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max time kernel
144s -
max time network
130s -
platform
windows10-1703_x64 -
resource
win10-20231020-en -
resource tags
arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system -
submitted
12-12-2023 17:34
Static task
static1
Behavioral task
behavioral1
Sample
b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.exe
Resource
win10-20231020-en
General
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Target
b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.exe
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Size
7.2MB
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MD5
78753191730d48a17dc323ab9a7c30cd
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SHA1
2dae9487e3862dd242a3c976ec00e605d5de28b2
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SHA256
b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc
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SHA512
373afee35500220bae6d620cc7ee2128ca8a40181d907b4e9e286b2f8a41cae5a6601c34cc70d8a71464e03539a05d85ed3d779c7305ac54fb6a7bb58bb1b9b5
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SSDEEP
196608:Wxm56Uu8mvAF2l3qqRHw/djqMJueNbMvn+pXnhH5RCLK5Ehezj:Hul8A3nHwljqMksY/4p5RC25qezj
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
pid Process 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 4948 numgif.exe 4204 numgif.exe -
Loads dropped DLL 3 IoCs
pid Process 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.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)\numGIF\bin\x86\is-42L67.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-2QTEJ.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TJ9U8.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BB99N.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-I23R9.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LMGIE.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-0FI2C.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File opened for modification C:\Program Files (x86)\numGIF\uninstall\unins000.dat b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BAH95.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IPIEL.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BOUP3.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-UTHT9.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-OMQGI.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-RVNR7.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\uninstall\is-26HLM.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6BFS7.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-H0645.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-TU0MM.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-83SSA.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5GH90.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-5TQ6D.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9A5OG.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PNPRN.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-J83JC.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FA17P.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\stuff\is-B1Q42.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-OE6U5.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-AUBU7.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BG83I.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-FRPL7.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-751E6.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-PBAA6.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QAFMO.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HAHQB.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-U0DME.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\stuff\is-KSFEA.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-P9D95.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-1ECJT.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-6B92U.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-3DTMA.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-DSUNM.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\lessmsi\is-E8TF9.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-4KP1N.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\uninstall\unins000.dat b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\stuff\is-JR4PN.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\is-C11A0.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File opened for modification C:\Program Files (x86)\numGIF\numgif.exe b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-EP2N4.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QJ4H1.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-HGPVR.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-O8JIF.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-E952O.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-IBB0T.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-BER2R.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-4JT5L.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-LIO22.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-QMNRN.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-MHC4I.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\stuff\is-SV1DU.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-9TJS4.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\plugins\internal\is-78TS3.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-N6VRF.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp File created C:\Program Files (x86)\numGIF\bin\x86\is-M4HAT.tmp b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp -
Runs net.exe
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Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp -
Suspicious use of WriteProcessMemory 18 IoCs
description pid Process procid_target PID 2640 wrote to memory of 4952 2640 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.exe 71 PID 2640 wrote to memory of 4952 2640 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.exe 71 PID 2640 wrote to memory of 4952 2640 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.exe 71 PID 4952 wrote to memory of 5040 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 72 PID 4952 wrote to memory of 5040 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 72 PID 4952 wrote to memory of 5040 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 72 PID 4952 wrote to memory of 4948 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 74 PID 4952 wrote to memory of 4948 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 74 PID 4952 wrote to memory of 4948 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 74 PID 4952 wrote to memory of 3428 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 75 PID 4952 wrote to memory of 3428 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 75 PID 4952 wrote to memory of 3428 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 75 PID 4952 wrote to memory of 4204 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 76 PID 4952 wrote to memory of 4204 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 76 PID 4952 wrote to memory of 4204 4952 b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp 76 PID 3428 wrote to memory of 4696 3428 net.exe 78 PID 3428 wrote to memory of 4696 3428 net.exe 78 PID 3428 wrote to memory of 4696 3428 net.exe 78
Processes
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C:\Users\Admin\AppData\Local\Temp\b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.exe"C:\Users\Admin\AppData\Local\Temp\b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2640 -
C:\Users\Admin\AppData\Local\Temp\is-S242Q.tmp\b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp"C:\Users\Admin\AppData\Local\Temp\is-S242Q.tmp\b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.tmp" /SL5="$901F4,7260641,121856,C:\Users\Admin\AppData\Local\Temp\b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4952 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /Query3⤵PID:5040
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -i3⤵
- Executes dropped EXE
PID:4948
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 123⤵
- Suspicious use of WriteProcessMemory
PID:3428 -
C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 124⤵PID:4696
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C:\Program Files (x86)\numGIF\numgif.exe"C:\Program Files (x86)\numGIF\numgif.exe" -s3⤵
- Executes dropped EXE
PID:4204
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.7MB
MD53c577f80d3784f7c2b70b0f34ec46fed
SHA1d76892589c733e1752f8d885a6e528d948228627
SHA25645cac31b27eb63a1f59f6e7d20ff6cc2889d930b4401b0041d9a23ddc356a444
SHA512821f8d29f43be47bdc4e6e66e6eff612ba8dfc69d343f4dcdac6849cf4311402ead46bc155aaa40c7f48e50a4c26a70dcad5f414fa9a6d2f1137514fbf746fda
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Filesize
1.6MB
MD569a16ae570bdfe77ee4aef0ec2a8d26e
SHA1920aef2af3653d12b6bf5678fe98fa94f0a59b53
SHA256787bde4278d39e7212e6e1869673f3d360b4ad17caf53e7ffa38d53080a55487
SHA512d4f6c17e4ff47b1459cfb0679973f88cde4e6e724d0495a70aed2583aae05fe974fe229b3921bc88f2fa9386d998f2aa6c8a480d123bc9bb0d08342841537933
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Filesize
203KB
MD569c148836215bdd251fceed1c98cd2e5
SHA1cfacff8154db493ac7c0128504aef4baa2e55d46
SHA25647b1281a4add4878d9a8085600b6a298ac0d4da0b15bb100bf699c851618774a
SHA512ede98f826abafd2ec074fceaa8e4fbd0f2680bb1da0c4a57e16bc625d1a000a4cb55dbc52b00360807b554641c9aa22e81fa3f6fd9b79ed0b452eeb3805d238f
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C:\Users\Admin\AppData\Local\Temp\is-S242Q.tmp\b965795a13de9b4ca53bdfc3c7129b4d44064de7dca20a393f0505b6665437cc.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