unnsense_loader[.]exe

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General

Target

unnsense_loader.exe
Size

2.9MB
MD5

146bcd20d293a37b6e8b5a6ba0ea3a47
SHA1

8f58823055a2affda28b897b157b257f4d9a2faa
SHA256

09c77da1524618d061d2edcc92f1a58965262db31d2abcb4ec23cfb8fd72c1ca
SHA512

d872461cc86607a4dfb430b7f5f1ad31caf56c4f466a9ee388412f72c4af9fa6293cb5a46a42f3ccbb776b5e81060b6fb5093fa4cafc04fd35cd6fa6b1a4e179
SSDEEP

49152:KMgndnJ1yIwiAeCmiHFtGx9xBxhAqGvAEjwFvQ0K1hUD:M5yIhCHH/Qvsvr4Yj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unnsense_loader.exe

Files

unnsense_loader.exe
.exe windows:6 windows x64 arch:x64

Password: test

ed18e9ea7db8baf913aa3349a65cba8f

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

F:\Blue loader\examples\example_win32_directx11\Release\unnsense_loader.pdb

Imports

d3d11

D3D11CreateDeviceAndSwapChain

d3dcompiler_43

D3DCompile

kernel32

QueryPerformanceFrequency
GetProcAddress
FreeLibrary
QueryPerformanceCounter
WriteProcessMemory
WaitForSingleObject
OpenProcess
Sleep
VirtualAllocEx
GetConsoleWindow
CreateRemoteThread
VirtualFreeEx
GetTickCount
InitializeSListHead
LocalFree
FormatMessageA
GetLocaleInfoEx
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileW
GetModuleHandleA
TerminateProcess
AreFileApisANSI
CloseHandle
GetLastError
GetModuleHandleW
GetFileInformationByHandleEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
GetCurrentProcessId
LoadLibraryA
MultiByteToWideChar
GetCurrentThreadId
GetFileAttributesExW
GetSystemTimeAsFileTime
GetCurrentProcess

user32

DefWindowProcW
GetWindowRect
GetWindowThreadProcessId
GetWindowLongW
SetClipboardData
GetClipboardData
DestroyWindow
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
ReleaseCapture
IsWindowUnicode
GetClientRect
SetCursor
CreateWindowExW
GetSystemMetrics
UnregisterClassW
RegisterClassExW
ShowWindow
DispatchMessageW
SetWindowLongA
PeekMessageW
SetCapture
MoveWindow
SetLayeredWindowAttributes
TranslateMessage
LoadIconW
PostQuitMessage
FindWindowA
UpdateWindow
GetKeyState
ScreenToClient
GetCapture
ClientToScreen
TrackMouseEvent
GetForegroundWindow
LoadCursorW
SetWindowRgn

gdi32

CreateRoundRectRgn

msvcp140

?_Winerror_map@std@@YAHH@Z
?_Syserror_map@std@@YAPEBDH@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?good@ios_base@std@@QEBA_NXZ
?_Xlength_error@std@@YAXPEBD@Z

imm32

ImmReleaseContext
ImmSetCandidateWindow
ImmGetContext
ImmSetCompositionWindow

dwmapi

DwmExtendFrameIntoClientArea

urlmon

URLDownloadToFileA

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

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

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

rand
qsort

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

strncpy
strcmp
strncmp

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

malloc
free
_callnewh
_set_new_mode

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

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

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

remove

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

___lc_codepage_func
_configthreadlocale

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

powf
sqrtf
acosf
cosf
fmodf
ceilf
sinf
__setusermatherr

Sections

.text
Size: 306KB - Virtual size: 305KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 84KB - Virtual size: 84KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 13KB - Virtual size: 12KB

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: 1024B - Virtual size: 572B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: test

ed18e9ea7db8baf913aa3349a65cba8f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

d3d11

d3dcompiler_43

kernel32

user32

gdi32

msvcp140

imm32

dwmapi

urlmon

d3dx11_43

vcruntime140_1

vcruntime140

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

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

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

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

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

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

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

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

Sections

.text Size: 306KB - Virtual size: 305KB

.rdata Size: 84KB - Virtual size: 84KB

.data Size: 2.5MB - Virtual size: 2.5MB

.pdata Size: 13KB - Virtual size: 12KB

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

.reloc Size: 1024B - Virtual size: 572B

.text
Size: 306KB - Virtual size: 305KB

.rdata
Size: 84KB - Virtual size: 84KB

.data
Size: 2.5MB - Virtual size: 2.5MB

.pdata
Size: 13KB - Virtual size: 12KB

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

.reloc
Size: 1024B - Virtual size: 572B