Pulse[.]exe | Triage

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General

Target

Pulse.exe
Size

268KB
MD5

072837b6bfc8cd04c3c56dcc6ccca5fb
SHA1

330dec9151df5b971ca54fe8b4b8d1688c77b4f3
SHA256

762ade1d9d5091f17aa75288a236324192d2992686383e6f646c9492e262d22e
SHA512

55a86733468a579cb515750b1aa2655cec7ee5d8efad1d798360f941fcd5c01731e9d30233a8cf67190e00032faf9e5b073621c20e9ccf3bf3a46d5f83fac807
SSDEEP

6144:JzB6Df4+WshChAx4tMb1m+bJ0ycW/NNVc894lJVnLygUN:tB6r8Ax0MbI6cWf2VnLyHN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Pulse.exe

Files

Pulse.exe
.exe windows x64

826d9385a15d951e6ffd57fa599e33b9

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

kernel32

Process32FirstW
CloseHandle
lstrcmpiW
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
QueryPerformanceFrequency
QueryPerformanceCounter
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
CreateToolhelp32Snapshot
CreateEventW
GetModuleHandleW
GetProcAddress
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
Process32NextW
CreateFileW
WaitForSingleObjectEx
DeviceIoControl
EnterCriticalSection

user32

GetSystemMetrics
GetWindow
GetWindowRect
DestroyWindow
SetWindowPos
ShowWindow
GetAsyncKeyState
DispatchMessageW
PeekMessageW
DefWindowProcA
mouse_event
SetClipboardData
GetClipboardData
EmptyClipboard
CreateWindowExA
SetLayeredWindowAttributes
TranslateMessage
LoadIconW
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
GetClientRect
SetCursor
LoadCursorW
ClientToScreen
GetActiveWindow
ScreenToClient
GetKeyState
UpdateWindow
SetWindowLongW
GetDesktopWindow
RegisterClassExA
GetForegroundWindow

msvcp140

?good@ios_base@std@@QEBA_NXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ

d3d9

Direct3DCreate9Ex

dwmapi

DwmExtendFrameIntoClientArea

imm32

ImmSetCompositionWindow
ImmGetContext
ImmReleaseContext

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

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

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

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

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

strcmp
strncpy
isprint

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

qsort

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

malloc
_callnewh
_set_new_mode
free

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

atof

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

cosf
fmodf
pow
__setusermatherr
floorf
sinf
sqrt
ceilf
sqrtf
powf
tanf

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

_configthreadlocale

Sections

.text
Size: 212KB - Virtual size: 212KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 3KB

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: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

826d9385a15d951e6ffd57fa599e33b9

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

d3d9

dwmapi

imm32

vcruntime140_1

vcruntime140

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

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-math-l1-1-0

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

Sections

.text Size: 212KB - Virtual size: 212KB

.rdata Size: 43KB - Virtual size: 43KB

.data Size: 1024B - Virtual size: 3KB

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

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

.reloc Size: 512B - Virtual size: 148B

.text
Size: 212KB - Virtual size: 212KB

.rdata
Size: 43KB - Virtual size: 43KB

.data
Size: 1024B - Virtual size: 3KB

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

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

.reloc
Size: 512B - Virtual size: 148B