Static task
static1
Behavioral task
behavioral1
Sample
MicrosoftEdgeUpdateTaskMachineUARun_patched.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
MicrosoftEdgeUpdateTaskMachineUARun_patched.exe
Resource
win10-20231020-en
Behavioral task
behavioral3
Sample
MicrosoftEdgeUpdateTaskMachineUARun_patched.exe
Resource
win10v2004-20231023-en
General
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Target
MicrosoftEdgeUpdateTaskMachineUARun_patched.exe
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Size
4.7MB
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MD5
0dc758b36fe16f72dcf6af1c0da03bcf
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SHA1
4a271dc594701debc7540f6486f3e5dc98e7bf2d
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SHA256
46c880757fe6737dc177147a708f3ece4c7438ed1b719e7efafaa0109fac0f06
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SHA512
d9603e38bda6984cad033fe96bab109f8bf3c423c1637096cc1080c4456e65d942aef61e774695d023b588d365e756daea6404d4128816c7b292cac2fe4856b1
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SSDEEP
49152:yR2JYSU/rZmbmHSyC9lSiKWltiCEjGRzDB2Cv5EcH9XlM419JXjCQ01:m+bAEEiM41TX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MicrosoftEdgeUpdateTaskMachineUARun_patched.exe
Files
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MicrosoftEdgeUpdateTaskMachineUARun_patched.exe.exe windows:6 windows x64
9cbefe68f395e67356e2a5d8d1b285c0
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler
Sections
.text Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.1MB - Virtual size: 2.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 242KB - Virtual size: 635KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.symtab Size: 512B - Virtual size: 4B
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ