Hook[.]exe | Triage

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General

Target

Hook.exe
Size

446KB
MD5

28535711673ba8e4251327e0c5dcb04b
SHA1

2f4005a8acadbcae06f472a7b171835337ab2c63
SHA256

b4a70be15508ac80e7bac8970376919e2a12e3a2e5627c1587c362e0a2cb30de
SHA512

84d4050bd97e2f0db490988f801d0a81041ac989c0627a69d52a175e4d9e12ab1304e501e20ad10a237fa25c3d592b490ec6a25e19b4baf12fea7c39c30cd407
SSDEEP

6144:enCJxbwrfRrxTKCQhf5erJegNhxvDuiAe9YQU1jVdglRNfn7Tvh5XGZa64RS9Rjo:eCjMrfchxmsBjVdgJfnrG0Rhgu89A

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Hook.exe

Files

Hook.exe
.exe windows:6 windows x64 arch:x64

971b953a9d79affab4ea202f668c13ed

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

Imports

dwmapi

DwmExtendFrameIntoClientArea

kernel32

Process32First
SetConsoleTextAttribute
SetConsoleTitleA
GetStdHandle
DeviceIoControl
CreateToolhelp32Snapshot
MultiByteToWideChar
Sleep
Process32Next
CloseHandle
WritePrivateProfileStringA
CreateThread
GetProcAddress
WideCharToMultiByte
CreateProcessA
GetCurrentProcess
CreateFileA
QueryPerformanceFrequency
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GlobalUnlock
GlobalLock
GlobalFree
GlobalAlloc
EnterCriticalSection
QueryPerformanceCounter

user32

MessageBoxA
GetWindowThreadProcessId
GetWindow
GetClientRect
DispatchMessageA
GetWindowRect
DestroyWindow
SetWindowPos
ShowWindow
GetAsyncKeyState
SetWindowLongA
GetWindowLongA
GetForegroundWindow
MoveWindow
DefWindowProcA
CreateWindowExA
TranslateMessage
mouse_event
PeekMessageA
ReleaseCapture
SetCursor
SetCapture
SetClipboardData
GetClipboardData
ClientToScreen
GetCapture
SetCursorPos
GetActiveWindow
ScreenToClient
LoadCursorA
GetKeyState
UpdateWindow
RegisterClassExA
FindWindowA
EmptyClipboard
PostQuitMessage
GetCursorPos
OpenClipboard
CloseClipboard

advapi32

GetTokenInformation
OpenProcessToken
GetUserNameA

imm32

ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext

msvcp140

_Query_perf_frequency
_Thrd_sleep
_Query_perf_counter
_Xtime_get_ticks
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?_Random_device@std@@YAIXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z

d3d9

Direct3DCreate9Ex

urlmon

URLDownloadToFileA

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__std_exception_copy
__std_terminate
strstr
memmove
memcpy
memchr
memset
__C_specific_handler
__current_exception_context
__std_exception_destroy
__current_exception
_purecall
_CxxThrowException

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

__acrt_iob_func
ftell
fflush
__p__commode
_set_fmode
__stdio_common_vsprintf_s
fclose
fseek
__stdio_common_vsscanf
fread
__stdio_common_vsprintf
_wfopen
fwrite
__stdio_common_vfprintf

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

isprint
strcmp
strncpy

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

qsort

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

_set_new_mode
free
_callnewh
malloc

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

atof

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

_seh_filter_exe
_set_app_type
_crt_atexit
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
system
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_register_onexit_function
_invalid_parameter_noinfo_noreturn
terminate
_cexit
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
exit

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

_configthreadlocale

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

pow
powf
cosf
sinf
fmodf
floorf
sqrt
ceilf
tanf
sqrtf
__setusermatherr
asinf

Sections

.text
Size: 246KB - Virtual size: 245KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 141KB - Virtual size: 144KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 488B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 428B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

971b953a9d79affab4ea202f668c13ed

Headers

DLL Characteristics

File Characteristics

Imports

dwmapi

kernel32

user32

advapi32

imm32

msvcp140

d3d9

urlmon

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

Sections

.text Size: 246KB - Virtual size: 245KB

.rdata Size: 48KB - Virtual size: 47KB

.data Size: 141KB - Virtual size: 144KB

.pdata Size: 9KB - Virtual size: 9KB

.rsrc Size: 512B - Virtual size: 488B

.reloc Size: 512B - Virtual size: 428B

.text
Size: 246KB - Virtual size: 245KB

.rdata
Size: 48KB - Virtual size: 47KB

.data
Size: 141KB - Virtual size: 144KB

.pdata
Size: 9KB - Virtual size: 9KB

.rsrc
Size: 512B - Virtual size: 488B

.reloc
Size: 512B - Virtual size: 428B