usermode[.]exe

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General

Target

usermode.exe
Size

333KB
MD5

258faab33188ca9184eeafd3c984f306
SHA1

c46a46a92e2cc84210ea6c5ea8719cbf770e65d8
SHA256

3521370a6fcda3a01e67c3f22ea273b8e49583aa428622e927fbb303173f571f
SHA512

61c897554dae8cd4c69bad85a8a831f2a5c087982b99415a282551462fd0e2a1250b2b57ffd5f7e52c40b9aab8df8ae113d6d5b29e012eb92f2acccf4aaa40b2
SSDEEP

6144:Fmy7K7q0eWElWbNnLdBEsfClJMSjo1auAISUyjNyiQ9hM8n0Y9Jk:Fp4IixJBkMSQSlJ8nTk

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

6fcf50534abd6be32602f61b3af05874

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

PDB Paths

C:\Users\mrk\Desktop\mrkz com free\build\usermode\usermode.pdb

Imports

d3d9

Direct3DCreate9Ex

kernel32

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

user32

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

imm32

ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

msvcp140

??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
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
_Query_perf_counter
?good@ios_base@std@@QEBA_NXZ
_Query_perf_frequency
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Xlength_error@std@@YAXPEBD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z

dwmapi

DwmExtendFrameIntoClientArea

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

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

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

malloc
free
_callnewh
_set_new_mode

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

atof

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

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

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

atan2f
atan2
__setusermatherr
sqrt
sqrtf
cosf
ceilf
asin
sinf
fmodf
pow
powf
tanf
floorf

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

_configthreadlocale

Sections

.text
Size: 270KB - Virtual size: 269KB

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: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 10KB

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: 408B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6fcf50534abd6be32602f61b3af05874

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

d3d9

kernel32

user32

imm32

msvcp140

dwmapi

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-math-l1-1-0

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

Sections

.text Size: 270KB - Virtual size: 269KB

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

.data Size: 2KB - Virtual size: 4KB

.pdata Size: 11KB - Virtual size: 10KB

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

.reloc Size: 512B - Virtual size: 408B

.text
Size: 270KB - Virtual size: 269KB

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

.data
Size: 2KB - Virtual size: 4KB

.pdata
Size: 11KB - Virtual size: 10KB

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

.reloc
Size: 512B - Virtual size: 408B