ISM[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

ISM.exe
Size

56KB
MD5

72a908ad8c96fee4806ceeebec274a16
SHA1

af968acdf73b9fee4d6d3c28b883f1186833ba60
SHA256

e5900c548205fb8a84b2799ea7920120990058f40f8ae0676253694832307f2d
SHA512

7d26b72465a00e6cf3cd8d4bc414f7b8584cedcd44499e8ce8d1b7fe9402cb58eb0a74965270e573fc29df210bb926ce1889d3d7057a6b75e53ba0b34814ff07
SSDEEP

768:4qn5iGdpwOb9uQCMIZUJjiTx59RXLHLrm4aqILyD51IYQcfRZQ:l5LpRbh6ew9RDfmfq+yXIufRZQ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ISM.exe

Files

ISM.exe
.exe windows:10 windows x64 arch:x64

1c3d589ac0441ee8f32ddf7e37bfbd9a

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

api-ms-win-crt-runtime-l1-1-0

_c_exit
_register_thread_local_exe_atexit_callback
_initterm_e
_initterm

api-ms-win-crt-private-l1-1-0

_o___stdio_common_vsnprintf_s
_o___stdio_common_vswprintf
_o__cexit
_o__configthreadlocale
_o__configure_narrow_argv
_o__crt_atexit
_o__errno
_o__exit
_o__get_initial_narrow_environment
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
memcpy
_o_exit
_o_free
_o_terminate
__C_specific_handler
__current_exception
__current_exception_context
_o___p__commode
_o___p___argv
_o___p___argc
_o___std_exception_destroy
__std_terminate
_o___std_exception_copy
__CxxFrameHandler4
_CxxThrowException
_o__set_new_mode

api-ms-win-crt-string-l1-1-0

memset

ntdll

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
NtSetInformationThread

api-ms-win-core-localization-l1-2-0

FormatMessageW

api-ms-win-core-processthreads-l1-1-0

GetCurrentThreadId
ExitProcess
SetProcessShutdownParameters
GetCurrentProcessId
GetCurrentProcess
TerminateProcess
OpenThread

api-ms-win-core-heap-l1-1-0

GetProcessHeap
HeapFree
HeapAlloc

api-ms-win-core-libraryloader-l1-2-0

GetProcAddress
GetModuleHandleW
GetModuleHandleExW
GetModuleFileNameA

api-ms-win-core-debug-l1-1-0

OutputDebugStringW
IsDebuggerPresent
DebugBreak

api-ms-win-core-errorhandling-l1-1-0

GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-synch-l1-1-0

CreateSemaphoreExW
WaitForSingleObject
WaitForSingleObjectEx
ReleaseMutex
ReleaseSemaphore
OpenSemaphoreW
CreateMutexExW

coremessaging

CoreUICreateEx

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

ism

CreateSystemInputHost

Sections

.text
Size: 24KB - Virtual size: 21KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 968B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1c3d589ac0441ee8f32ddf7e37bfbd9a

Headers

DLL Characteristics

File Characteristics

Imports

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-string-l1-1-0

ntdll

api-ms-win-core-localization-l1-2-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-synch-l1-1-0

coremessaging

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-interlocked-l1-1-0

ism

Sections

.text Size: 24KB - Virtual size: 21KB

.rdata Size: 12KB - Virtual size: 8KB

.data Size: 4KB - Virtual size: 2KB

.pdata Size: 4KB - Virtual size: 1KB

.rsrc Size: 4KB - Virtual size: 968B

.reloc Size: 4KB - Virtual size: 88B

.text
Size: 24KB - Virtual size: 21KB

.rdata
Size: 12KB - Virtual size: 8KB

.data
Size: 4KB - Virtual size: 2KB

.pdata
Size: 4KB - Virtual size: 1KB

.rsrc
Size: 4KB - Virtual size: 968B

.reloc
Size: 4KB - Virtual size: 88B