CustomInstallExec[.]exe

Sharing

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General

Target

CustomInstallExec.exe
Size

135KB
MD5

315c09a92d1ea118f302011f173dceac
SHA1

0f92da86a0b3aadc70ec8714a04e971d3be2a7d0
SHA256

5db77703f0d162ebafabd2ac97b019f1109261c4454114c1480082c64749eb95
SHA512

5e4450be89fb8715d761679f31fb8e65e978b5fecc6ac6cbe3ae9caf288174a66d2e31c496c1aaacc7136ebf7d7ce2ff5a59f8ab347e29cad9c1eb697e1a1735
SSDEEP

1536:iXR8jwu95bpyPEcb0hQKpysdEdBzBtfwLasp/DbsCcfVmnlc7DR/S33N:vwuNiE1Q8ysIBzfUlHsCcN0ODR/

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CustomInstallExec.exe

Files

CustomInstallExec.exe
.exe windows x64

932fd25545ae94a1ce9c7e00fd2abdfc

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

msvcp_win

?_Xout_of_range@std@@YAXPEBD@Z
?_Xlength_error@std@@YAXPEBD@Z

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

_register_thread_local_exe_atexit_callback
_initterm_e
_initterm
_c_exit

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

_o__callnewh
_o__cexit
_o__configthreadlocale
_o__configure_wide_argv
_o__crt_atexit
_o__errno
_o__exit
_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__purecall
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
_o__wcsicmp
_o__wtoi
_o__wtoi64
_o_exit
_o_free
_o_malloc
_o_terminate
__C_specific_handler
__CxxFrameHandler3
_CxxThrowException
_o___stdio_common_vsnwprintf_s
_o___stdio_common_vsnprintf_s
memmove
_o___std_exception_destroy
_o___std_exception_copy
_o___p__commode
__CxxFrameHandler4
memcmp
memcpy

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

memset

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

GetModuleHandleExW
GetModuleFileNameW
GetModuleHandleW
GetProcAddress
LoadStringW
GetModuleFileNameA

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

ReleaseSRWLockExclusive
WaitForSingleObject
OpenSemaphoreW
WaitForSingleObjectEx
AcquireSRWLockExclusive
CreateMutexExW
CreateSemaphoreExW
ReleaseSemaphore
ReleaseMutex

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

HeapAlloc
GetProcessHeap
HeapFree

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

SetErrorMode
SetLastError
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
RaiseException

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

GetCurrentThreadId
OpenProcessToken
GetCurrentProcessId
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
TerminateProcess
GetCurrentProcess

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

FormatMessageW

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

DebugBreak
OutputDebugStringW
IsDebuggerPresent

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

CloseHandle

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

CompareStringOrdinal

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

GetSystemDirectoryW
GetSystemTimeAsFileTime

api-ms-win-core-winrt-string-l1-1-0

WindowsGetStringRawBuffer
WindowsDeleteString
WindowsCreateStringReference

api-ms-win-eventing-provider-l1-1-0

EventWriteTransfer
EventUnregister
EventSetInformation
EventActivityIdControl
EventRegister

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

InitOnceComplete
InitOnceBeginInitialize

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

RoGetActivationFactory

api-ms-win-core-heap-l2-1-0

LocalFree

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

GetCommandLineW

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

CoCreateInstance
CoUninitialize
CoInitializeEx

api-ms-win-security-base-l1-1-0

IsValidSid
GetSidSubAuthority
GetTokenInformation
GetSidSubAuthorityCount

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

RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext

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

IsProcessorFeaturePresent

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

QueryPerformanceCounter

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

InitializeSListHead

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

WerSetFlags
WerGetFlags

api-ms-win-shcore-obsolete-l1-1-0

CommandLineToArgvW

ntdll

NtQueryInformationProcess
NtQueryMutant

api-ms-win-shcore-taskpool-l1-1-0

SHTaskPoolQueueTask

api-ms-win-rtcore-ntuser-window-l1-1-0

EnableWindow
AllowSetForegroundWindow
SetWindowTextW
DefWindowProcW
EnumWindows
ShowWindow
SetForegroundWindow
RegisterClassExW
CreateWindowExW
GetWindowThreadProcessId

comctl32

InitCommonControlsEx

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Sections

.text
Size: 53KB - Virtual size: 53KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 21KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 296B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 55KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 220B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

932fd25545ae94a1ce9c7e00fd2abdfc

Headers

DLL Characteristics

File Characteristics

Imports

msvcp_win

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

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

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-core-winrt-string-l1-1-0

api-ms-win-eventing-provider-l1-1-0

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

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

api-ms-win-core-heap-l2-1-0

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

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

api-ms-win-security-base-l1-1-0

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

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

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

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

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

api-ms-win-shcore-obsolete-l1-1-0

ntdll

api-ms-win-shcore-taskpool-l1-1-0

api-ms-win-rtcore-ntuser-window-l1-1-0

comctl32

api-ms-win-core-delayload-l1-1-1

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

Sections

.text Size: 53KB - Virtual size: 53KB

.rdata Size: 21KB - Virtual size: 20KB

.data Size: 512B - Virtual size: 3KB

.pdata Size: 3KB - Virtual size: 2KB

.didat Size: 512B - Virtual size: 296B

.rsrc Size: 55KB - Virtual size: 55KB

.reloc Size: 512B - Virtual size: 220B

.text
Size: 53KB - Virtual size: 53KB

.rdata
Size: 21KB - Virtual size: 20KB

.data
Size: 512B - Virtual size: 3KB

.pdata
Size: 3KB - Virtual size: 2KB

.didat
Size: 512B - Virtual size: 296B

.rsrc
Size: 55KB - Virtual size: 55KB

.reloc
Size: 512B - Virtual size: 220B