Static task
static1
Behavioral task
behavioral1
Sample
mshta.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
mshta.exe
Resource
win10v2004-20230220-en
General
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Target
mshta.exe
-
Size
49KB
-
MD5
dbd36452fde8454baf6f7f6caa9dddcb
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SHA1
37ce7cdcb3476fb16f0709c349c778e13385889a
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SHA256
c3e423fea883d57a9e4f6d7376b58f7e30b23f8c30ca10a76253ff6bc38d7503
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SHA512
aadf0869073e0f3396857125546f2210c0cd77cfc8fe7ef532ce590992170a9a0e48ada49df75ff5cf7e99e6e8d93278749f76a47362058f417a262bd4bfce49
-
SSDEEP
768:YFM+D7UBi9esx39Eaviez8CO8n7rP1U1ZV7RAOOVu4l2CuDaNqFNQMZC6kyRE5Kc:UdwKuiiiq1Z/bOPfNqYMZVkyR0Kc
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mshta.exe
Files
-
mshta.exe.exe windows x64
482d661acb78b36340af7beb797951ee
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
msvcrt
?terminate@@YAXXZ
_onexit
__dllonexit
_unlock
_lock
_commode
_fmode
_acmdln
__C_specific_handler
_initterm
__setusermatherr
_ismbblead
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
_callnewh
malloc
free
_purecall
memmove_s
memcpy_s
_cexit
_vsnwprintf
memcmp
memset
kernel32
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
QueryPerformanceCounter
Sleep
CreateSemaphoreExW
LeaveCriticalSection
CreateMutexExW
GetCurrentProcessId
MultiByteToWideChar
GetSystemTimeAsFileTime
LoadLibraryA
ExpandEnvironmentStringsA
GetTickCount
GetStartupInfoW
FreeLibrary
LoadLibraryW
GetVersion
CreateThreadpoolTimer
FormatMessageW
GetCurrentThreadId
HeapAlloc
GetProcessHeap
HeapFree
GetModuleHandleExW
GetModuleFileNameA
DebugBreak
GetModuleHandleW
GetProcAddress
GetLastError
IsDebuggerPresent
OutputDebugStringW
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
AcquireSRWLockShared
ReleaseSRWLockShared
OpenSemaphoreW
CloseHandle
ReleaseSemaphore
ReleaseMutex
SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
WaitForSingleObjectEx
EnterCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
WaitForSingleObject
SetLastError
advapi32
RegQueryValueExA
RegCloseKey
RegOpenKeyExA
Sections
.text Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 84B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ