usermode[.]exe

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General

Target

usermode.exe
Size

349KB
MD5

1a4da495ba1de690120ae9b62d17d818
SHA1

df6c3c8e13994191754f22d12729635652bb4c5b
SHA256

58f13bec914fa6aebc1db98c5201289f55cd3bfe750680141adf5dd29a73d8f5
SHA512

485302e7fba42776d60af2660c31e2d62b56fc7a05083407a82ff906b5aaf32fb1761a8c5d89400ecf029018f134f36882458b35e3168aeb3306e61d0e5d60df
SSDEEP

6144:Q+IlZyegnbGEphyCXgGgsxEHZOwGd/YduGr15ayu+zEA4/Tc75vnM0O:QpynEAgpsWGd/Ydux+IANlvnM

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

fa61eed9bfa6c4bb917ef7f40aca84b0

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\So Lefleme\Desktop\redshirt updated\ioctl base updated by redshirtfan\build\usermode\usermode.pdb

Imports

d3d9

Direct3DCreate9Ex

kernel32

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

user32

GetWindow
DispatchMessageA
GetWindowRect
DestroyWindow
SetWindowPos
GetSystemMetrics
ShowWindow
GetAsyncKeyState
SetWindowLongA
GetForegroundWindow
DefWindowProcA
CreateWindowExA
SetLayeredWindowAttributes
TranslateMessage
mouse_event
SetClipboardData
GetClipboardData
EmptyClipboard
LoadIconA
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
GetClientRect
ScreenToClient
SetCursor
ClientToScreen
PeekMessageA
GetDesktopWindow
RegisterClassExA
UpdateWindow
SendInput
GetKeyState
LoadCursorA
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
?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
?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
?good@ios_base@std@@QEBA_NXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
_Query_perf_frequency
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Random_device@std@@YAIXZ
?_Xlength_error@std@@YAXPEBD@Z
_Query_perf_counter

dwmapi

DwmExtendFrameIntoClientArea

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

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

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

strncpy
isprint
strcmp

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

qsort

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

free
malloc
_set_new_mode
_callnewh

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

atof

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

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

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

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

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

_configthreadlocale

Sections

.text
Size: 283KB - Virtual size: 282KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 50KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 12KB - 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: 412B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fa61eed9bfa6c4bb917ef7f40aca84b0

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: 283KB - Virtual size: 282KB

.rdata Size: 50KB - Virtual size: 49KB

.data Size: 2KB - Virtual size: 9KB

.pdata Size: 12KB - Virtual size: 11KB

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

.reloc Size: 512B - Virtual size: 412B

.text
Size: 283KB - Virtual size: 282KB

.rdata
Size: 50KB - Virtual size: 49KB

.data
Size: 2KB - Virtual size: 9KB

.pdata
Size: 12KB - Virtual size: 11KB

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

.reloc
Size: 512B - Virtual size: 412B