usermode[.]exe

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General

Target

usermode.exe
Size

436KB
MD5

4ae64032f928b3125645ebb9b62cbde7
SHA1

a470e799e5faf07ae107fd0ec8638eb423bbad22
SHA256

cbd1a7adfc1d5c3c49fafbe285f382c982f63c96ba2009eb0e34c44a9adb2cbb
SHA512

6b0dbc474812efaaa8941c2c2d3b4a775e6267e3f2ac7c4175545807b4718d0f0eb28275ebb209459ac7cf87f8ace8ccfae3fdf788c74348c9b744e9a02bab55
SSDEEP

6144:p3n/Z1OMM0eGJUTS7EY7YLfgPf7yvjN/2ZzP17Zn2AqpWWqC/NxEb52b:pXR11em2+7YDClZn2Pqco

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
usermode.exe

Files

usermode.exe
.exe windows:6 windows x64 arch:x64

f8b0addc2b66c50d2430da2efecc494c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

d3d9

Direct3DCreate9Ex

kernel32

GlobalLock
GlobalFree
QueryPerformanceCounter
QueryPerformanceFrequency
GetStdHandle
CreateFileW
CloseHandle
DeviceIoControl
Sleep
CreateThread
lstrcmpiA
MultiByteToWideChar
WideCharToMultiByte
SetConsoleTextAttribute
CreateToolhelp32Snapshot
Process32First
Process32Next
AcquireSRWLockExclusive
GlobalAlloc
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GlobalUnlock
WakeAllConditionVariable
ReleaseSRWLockExclusive

user32

RegisterClassExA
CreateWindowExA
DestroyWindow
SetLayeredWindowAttributes
LoadIconA
GetWindow
FindWindowA
GetDesktopWindow
SetWindowLongA
GetWindowRect
GetForegroundWindow
UpdateWindow
GetSystemMetrics
SendInput
mouse_event
GetAsyncKeyState
SetWindowPos
DefWindowProcA
PeekMessageA
DispatchMessageA
OpenClipboard
CloseClipboard
TranslateMessage
SetClipboardData
GetClipboardData
EmptyClipboard
GetActiveWindow
ShowWindow
GetKeyState
GetClientRect
SetCursorPos
SetCursor
GetCursorPos
LoadCursorA
ScreenToClient
ClientToScreen

imm32

ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext

msvcp140

?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@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
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?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
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?width@ios_base@std@@QEAA_J_J@Z
?width@ios_base@std@@QEBA_JXZ
?_Xlength_error@std@@YAXPEBD@Z
?uncaught_exceptions@std@@YAHXZ
_Query_perf_counter
_Query_perf_frequency
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ

dwmapi

DwmExtendFrameIntoClientArea

vcruntime140

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

vcruntime140_1

__CxxFrameHandler4

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

strncpy
strcmp
isprint

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

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

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

_set_new_mode
malloc
free
_callnewh

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

qsort

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

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

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

atof

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

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

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

_configthreadlocale

Sections

.text
Size: 252KB - Virtual size: 251KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 11KB

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: 416B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rbdata
Size: 100KB - Virtual size: 100KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

f8b0addc2b66c50d2430da2efecc494c

Headers

DLL Characteristics

File Characteristics

Imports

d3d9

kernel32

user32

imm32

msvcp140

dwmapi

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-convert-l1-1-0

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

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

Sections

.text Size: 252KB - Virtual size: 251KB

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

.data Size: 3KB - Virtual size: 5KB

.pdata Size: 11KB - Virtual size: 11KB

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

.reloc Size: 512B - Virtual size: 416B

.rbdata Size: 100KB - Virtual size: 100KB

.text
Size: 252KB - Virtual size: 251KB

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

.data
Size: 3KB - Virtual size: 5KB

.pdata
Size: 11KB - Virtual size: 11KB

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

.reloc
Size: 512B - Virtual size: 416B

.rbdata
Size: 100KB - Virtual size: 100KB