m[.]exe | Triage

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General

Target

m.exe
Size

1.0MB
MD5

a196fc012decf6100e743ac88d75af31
SHA1

12f31f5d33c4f7e352140229b0891077e2ca3541
SHA256

8b427db777c71002956da355e0e94dcaef8f253dd9fd6e4625541ee828cc330c
SHA512

3decf9e23292765805051e1aaa5b7a4ed2466e4c24d1450a6e2cb87e6ea1df4c748a2ef0a2ab0cbc22fbfb4a87c33bd1c6c77e55dbae9aae7cf1a72814cc0b18
SSDEEP

24576:R18GCoafJz4npR823FOC2RM/kor4ycN1/hbb6y5VASYcR:YMk8nb1OPMp7cH9DSSNR

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
m.exe

Files

m.exe
.exe windows:6 windows x64

f2809b92b1a5e6f04f28fd9e106f890f

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

d3d9

Direct3DCreate9Ex

dwmapi

DwmExtendFrameIntoClientArea

kernel32

GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
QueryPerformanceCounter
QueryPerformanceFrequency
GetStdHandle
CreateFileA
FlushFileBuffers
CloseHandle
Sleep
GetCurrentProcessId
CreateThread
GetTickCount
VirtualAlloc
VirtualFree
GetModuleHandleA
GetProcAddress
MultiByteToWideChar
TerminateProcess
CreateToolhelp32Snapshot
Process32Next
GetCurrentThreadId
GetCurrentProcess
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
GetSystemTimeAsFileTime
WideCharToMultiByte
InitializeSListHead

user32

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

imm32

ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext

msvcp140

??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Xlength_error@std@@YAXPEBD@Z
?uncaught_exception@std@@YA_NXZ
_Mtx_init_in_situ
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_unlock
?_Throw_C_error@std@@YAXH@Z
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z

ntdll

ZwSetValueKey
RtlLookupFunctionEntry
ZwClose
ZwQueryValueKey
ZwCreateKey
RtlVirtualUnwind
RtlCaptureContext
ZwOpenKey

vcruntime140

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

vcruntime140_1

__CxxFrameHandler4

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

strncpy
wcscpy_s
strcmp
isprint

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

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

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

_callnewh
free
malloc
_set_new_mode

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

qsort

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

__setusermatherr
ceilf
cosf
floorf
sinf
sqrtf
tanf
fabs
fmodf
atan2
pow
powf
atan
asin

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

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

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

atof

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

remove

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

_configthreadlocale

Sections

.text
Size: 227KB - Virtual size: 226KB

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: 784KB - Virtual size: 789KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f2809b92b1a5e6f04f28fd9e106f890f

Headers

DLL Characteristics

File Characteristics

Imports

d3d9

dwmapi

kernel32

user32

imm32

msvcp140

ntdll

vcruntime140

vcruntime140_1

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

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

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

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

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

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

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

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

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

Sections

.text Size: 227KB - Virtual size: 226KB

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

.data Size: 784KB - Virtual size: 789KB

.pdata Size: 9KB - Virtual size: 8KB

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

.reloc Size: 1KB - Virtual size: 1KB

.text
Size: 227KB - Virtual size: 226KB

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

.data
Size: 784KB - Virtual size: 789KB

.pdata
Size: 9KB - Virtual size: 8KB

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

.reloc
Size: 1KB - Virtual size: 1KB