Analysis
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max time kernel
301s -
max time network
301s -
platform
windows7_x64 -
resource
win7v20201028 -
submitted
12-01-2021 07:23
Static task
static1
General
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Target
a3758c397e0cd8a41ae947ad432af74b3509c10882104e605cf95ef95c85e0be.xlsx
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Size
1.9MB
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MD5
f0a75c4a537ebc9c4e863bacad75c09c
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SHA1
87d689d047a88d3bdece0af9b5c5f07477f79e85
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SHA256
a3758c397e0cd8a41ae947ad432af74b3509c10882104e605cf95ef95c85e0be
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SHA512
255e051876cc920882748ecbef946ada53fe7d4f614eff4acb5a7cf92fe6cc05b1014de05d49c0f812519fa2093373cbbd65c98b26bd40cfa92bb9dea5a56efc
Malware Config
Extracted
formbook
http://www.classifoods.com/oean/
keboate.club
whitehatiq.com
loimtech.com
icaroagencia.com
snigglez.com
noreservationsxpress.com
villacascabel.com
5037adairway.com
growingequity.fund
stafffully.com
bingent.info
tmssaleguarantee.com
neonatalfeedrates.com
george-beauty.com
oraghallaighjourney.net
zunutrition.com
sylkysmooveentertainment.com
ddmns6tzey2d.com
dvcstay.com
304shaughnessygreen.info
ourbestbutes.com
taob345.com
fadhilaaqiqah.com
freshmarketfood.com
digitalcreativeclass.com
bitcoin-devnotes.com
rentapalla.com
ethiopianjulary.com
skillsknit.com
circleoflifeco-op.com
esteemquantum.life
indiashiksha.com
yqhbcapzy.icu
goldcrownusa.com
cinefil-i.com
pickmeagift.com
biomig.net
actusdumoment.com
theglobalfeedback.com
skindetailing.com
simplifiedvirtualsolutions.com
ggss081746bcd.xyz
spreadaccounts.com
kapiscart.com
fuyigranuletion.com
doxinlabs.com
piemontelaw.net
kstamerica.com
tueddur.com
opmania36.com
cartooninhindi4all.com
chefericcatering.com
tenshounoyu.com
over64.com
kerifletcherrock.com
ruidongcctv.com
ceejing.com
dailyxe.online
ubiquitus1.com
binggraesantorini.com
eggsmission.com
revolutionarydisciples.com
eatrestmoverepeat.co.uk
kyleknievil.com
Signatures
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Xloader Payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1608-15-0x0000000000400000-0x0000000000428000-memory.dmp xloader behavioral1/memory/1608-16-0x000000000041CFE0-mapping.dmp xloader behavioral1/memory/1568-18-0x0000000000000000-mapping.dmp xloader -
Blocklisted process makes network request 1 IoCs
Processes:
EQNEDT32.EXEflow pid process 5 2032 EQNEDT32.EXE -
Executes dropped EXE 3 IoCs
Processes:
vbc.exevbc.exeupdatesdf0q.exepid process 432 vbc.exe 1608 vbc.exe 432 updatesdf0q.exe -
Loads dropped DLL 4 IoCs
Processes:
EQNEDT32.EXEpid process 2032 EQNEDT32.EXE 2032 EQNEDT32.EXE 2032 EQNEDT32.EXE 2032 EQNEDT32.EXE -
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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Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 2 IoCs
Processes:
wscript.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\6LFHZLEHO8_L = "C:\\Program Files (x86)\\Wxzalr8\\updatesdf0q.exe" wscript.exe Key created \Registry\Machine\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run wscript.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
vbc.exevbc.exewscript.exedescription pid process target process PID 432 set thread context of 1608 432 vbc.exe vbc.exe PID 1608 set thread context of 1328 1608 vbc.exe Explorer.EXE PID 1568 set thread context of 1328 1568 wscript.exe Explorer.EXE -
Drops file in Program Files directory 2 IoCs
Processes:
wscript.exeExplorer.EXEdescription ioc process File opened for modification C:\Program Files (x86)\Wxzalr8\updatesdf0q.exe wscript.exe File created C:\Program Files (x86)\Wxzalr8\updatesdf0q.exe Explorer.EXE -
Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Launches Equation Editor 1 TTPs 1 IoCs
Equation Editor is an old Office component often targeted by exploits such as CVE-2017-11882.
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Processes:
EXCEL.EXEwscript.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55" EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000" EXCEL.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes" EXCEL.EXE Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel EXCEL.EXE Key created \Registry\User\S-1-5-21-3825035466-2522850611-591511364-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 wscript.exe Key created \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote EXCEL.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3825035466-2522850611-591511364-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105" EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1756 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 50 IoCs
Processes:
vbc.exewscript.exepid process 1608 vbc.exe 1608 vbc.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
vbc.exewscript.exepid process 1608 vbc.exe 1608 vbc.exe 1608 vbc.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe 1568 wscript.exe -
Suspicious use of AdjustPrivilegeToken 9 IoCs
Processes:
vbc.exewscript.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 1608 vbc.exe Token: SeDebugPrivilege 1568 wscript.exe Token: SeShutdownPrivilege 1328 Explorer.EXE Token: SeShutdownPrivilege 1328 Explorer.EXE Token: SeShutdownPrivilege 1328 Explorer.EXE Token: SeShutdownPrivilege 1328 Explorer.EXE Token: SeShutdownPrivilege 1328 Explorer.EXE Token: SeShutdownPrivilege 1328 Explorer.EXE Token: SeShutdownPrivilege 1328 Explorer.EXE -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
Explorer.EXEpid process 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE -
Suspicious use of SendNotifyMessage 23 IoCs
Processes:
Explorer.EXEpid process 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE 1328 Explorer.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE 1756 EXCEL.EXE -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
EQNEDT32.EXEvbc.exeExplorer.EXEwscript.exedescription pid process target process PID 2032 wrote to memory of 432 2032 EQNEDT32.EXE vbc.exe PID 2032 wrote to memory of 432 2032 EQNEDT32.EXE vbc.exe PID 2032 wrote to memory of 432 2032 EQNEDT32.EXE vbc.exe PID 2032 wrote to memory of 432 2032 EQNEDT32.EXE vbc.exe PID 432 wrote to memory of 1608 432 vbc.exe vbc.exe PID 432 wrote to memory of 1608 432 vbc.exe vbc.exe PID 432 wrote to memory of 1608 432 vbc.exe vbc.exe PID 432 wrote to memory of 1608 432 vbc.exe vbc.exe PID 432 wrote to memory of 1608 432 vbc.exe vbc.exe PID 432 wrote to memory of 1608 432 vbc.exe vbc.exe PID 432 wrote to memory of 1608 432 vbc.exe vbc.exe PID 1328 wrote to memory of 1568 1328 Explorer.EXE wscript.exe PID 1328 wrote to memory of 1568 1328 Explorer.EXE wscript.exe PID 1328 wrote to memory of 1568 1328 Explorer.EXE wscript.exe PID 1328 wrote to memory of 1568 1328 Explorer.EXE wscript.exe PID 1568 wrote to memory of 1764 1568 wscript.exe cmd.exe PID 1568 wrote to memory of 1764 1568 wscript.exe cmd.exe PID 1568 wrote to memory of 1764 1568 wscript.exe cmd.exe PID 1568 wrote to memory of 1764 1568 wscript.exe cmd.exe PID 1568 wrote to memory of 744 1568 wscript.exe Firefox.exe PID 1568 wrote to memory of 744 1568 wscript.exe Firefox.exe PID 1568 wrote to memory of 744 1568 wscript.exe Firefox.exe PID 1568 wrote to memory of 744 1568 wscript.exe Firefox.exe PID 1328 wrote to memory of 432 1328 Explorer.EXE updatesdf0q.exe PID 1328 wrote to memory of 432 1328 Explorer.EXE updatesdf0q.exe PID 1328 wrote to memory of 432 1328 Explorer.EXE updatesdf0q.exe PID 1328 wrote to memory of 432 1328 Explorer.EXE updatesdf0q.exe PID 1328 wrote to memory of 432 1328 Explorer.EXE updatesdf0q.exe PID 1328 wrote to memory of 432 1328 Explorer.EXE updatesdf0q.exe PID 1328 wrote to memory of 432 1328 Explorer.EXE updatesdf0q.exe PID 1568 wrote to memory of 744 1568 wscript.exe Firefox.exe
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\a3758c397e0cd8a41ae947ad432af74b3509c10882104e605cf95ef95c85e0be.xlsx2⤵
- Enumerates system info in registry
- Modifies Internet Explorer settings
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\autochk.exe"C:\Windows\SysWOW64\autochk.exe"2⤵
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C:\Windows\SysWOW64\wscript.exe"C:\Windows\SysWOW64\wscript.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Public\vbc.exe"3⤵
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C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
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C:\Program Files (x86)\Wxzalr8\updatesdf0q.exe"C:\Program Files (x86)\Wxzalr8\updatesdf0q.exe"2⤵
- Executes dropped EXE
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C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE"C:\Program Files (x86)\Common Files\Microsoft Shared\EQUATION\EQNEDT32.EXE" -Embedding1⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Launches Equation Editor
- Suspicious use of WriteProcessMemory
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C:\Users\Public\vbc.exe"C:\Users\Public\vbc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Public\vbc.exe"{path}"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Program Files (x86)\Wxzalr8\updatesdf0q.exeMD5
4f322138c86416ce5503ff3c49cb4f01
SHA187ccb2e2cf10e5beab77711ef2ddc025430e3151
SHA256a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
SHA512a8292e75388ac981899e8256901bfca625d35d5ff96539e19fa10db6729fb536f26f6cbac8f82c3ef5b1a257273826c6d00e10827acda41c8d38bf3c0245fbe8
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C:\Program Files (x86)\Wxzalr8\updatesdf0q.exeMD5
4f322138c86416ce5503ff3c49cb4f01
SHA187ccb2e2cf10e5beab77711ef2ddc025430e3151
SHA256a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
SHA512a8292e75388ac981899e8256901bfca625d35d5ff96539e19fa10db6729fb536f26f6cbac8f82c3ef5b1a257273826c6d00e10827acda41c8d38bf3c0245fbe8
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C:\Users\Public\vbc.exeMD5
4f322138c86416ce5503ff3c49cb4f01
SHA187ccb2e2cf10e5beab77711ef2ddc025430e3151
SHA256a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
SHA512a8292e75388ac981899e8256901bfca625d35d5ff96539e19fa10db6729fb536f26f6cbac8f82c3ef5b1a257273826c6d00e10827acda41c8d38bf3c0245fbe8
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C:\Users\Public\vbc.exeMD5
4f322138c86416ce5503ff3c49cb4f01
SHA187ccb2e2cf10e5beab77711ef2ddc025430e3151
SHA256a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
SHA512a8292e75388ac981899e8256901bfca625d35d5ff96539e19fa10db6729fb536f26f6cbac8f82c3ef5b1a257273826c6d00e10827acda41c8d38bf3c0245fbe8
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C:\Users\Public\vbc.exeMD5
4f322138c86416ce5503ff3c49cb4f01
SHA187ccb2e2cf10e5beab77711ef2ddc025430e3151
SHA256a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
SHA512a8292e75388ac981899e8256901bfca625d35d5ff96539e19fa10db6729fb536f26f6cbac8f82c3ef5b1a257273826c6d00e10827acda41c8d38bf3c0245fbe8
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\Users\Public\vbc.exeMD5
4f322138c86416ce5503ff3c49cb4f01
SHA187ccb2e2cf10e5beab77711ef2ddc025430e3151
SHA256a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
SHA512a8292e75388ac981899e8256901bfca625d35d5ff96539e19fa10db6729fb536f26f6cbac8f82c3ef5b1a257273826c6d00e10827acda41c8d38bf3c0245fbe8
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\Users\Public\vbc.exeMD5
4f322138c86416ce5503ff3c49cb4f01
SHA187ccb2e2cf10e5beab77711ef2ddc025430e3151
SHA256a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
SHA512a8292e75388ac981899e8256901bfca625d35d5ff96539e19fa10db6729fb536f26f6cbac8f82c3ef5b1a257273826c6d00e10827acda41c8d38bf3c0245fbe8
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\Users\Public\vbc.exeMD5
4f322138c86416ce5503ff3c49cb4f01
SHA187ccb2e2cf10e5beab77711ef2ddc025430e3151
SHA256a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
SHA512a8292e75388ac981899e8256901bfca625d35d5ff96539e19fa10db6729fb536f26f6cbac8f82c3ef5b1a257273826c6d00e10827acda41c8d38bf3c0245fbe8
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\Users\Public\vbc.exeMD5
4f322138c86416ce5503ff3c49cb4f01
SHA187ccb2e2cf10e5beab77711ef2ddc025430e3151
SHA256a21da47756a5b8a820ac633dcc6902b2ca4b9dd0861741f8f68153e5c436bda5
SHA512a8292e75388ac981899e8256901bfca625d35d5ff96539e19fa10db6729fb536f26f6cbac8f82c3ef5b1a257273826c6d00e10827acda41c8d38bf3c0245fbe8
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memory/432-10-0x000000006BC00000-0x000000006C2EE000-memory.dmpFilesize
6.9MB
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memory/432-13-0x00000000002B0000-0x00000000002BE000-memory.dmpFilesize
56KB
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memory/432-14-0x00000000050F0000-0x0000000005170000-memory.dmpFilesize
512KB
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memory/432-11-0x0000000000800000-0x0000000000801000-memory.dmpFilesize
4KB
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memory/432-26-0x00000000001A0000-0x00000000001A1000-memory.dmpFilesize
4KB
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memory/432-22-0x0000000000000000-mapping.dmp
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memory/432-25-0x000000006B510000-0x000000006BBFE000-memory.dmpFilesize
6.9MB
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memory/432-7-0x0000000000000000-mapping.dmp
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memory/744-30-0x000000013FDE0000-0x000000013FE73000-memory.dmpFilesize
588KB
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memory/744-29-0x0000000000000000-mapping.dmp
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memory/1568-21-0x0000000004480000-0x000000000451C000-memory.dmpFilesize
624KB
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memory/1568-19-0x00000000001C0000-0x00000000001E6000-memory.dmpFilesize
152KB
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memory/1568-18-0x0000000000000000-mapping.dmp
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memory/1608-16-0x000000000041CFE0-mapping.dmp
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memory/1608-15-0x0000000000400000-0x0000000000428000-memory.dmpFilesize
160KB
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memory/1764-20-0x0000000000000000-mapping.dmp
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memory/1788-2-0x000007FEF6010000-0x000007FEF628A000-memory.dmpFilesize
2.5MB