Loader[.]exe | Triage

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General

Target

Loader.exe
Size

2.8MB
MD5

809aa40741c6dae4cf9f5fe70415c177
SHA1

9bd956c678eb20f3f4065fb265604284a3e20681
SHA256

a0857aea2f1f4ea5165bfcbe4511723a5109575c730e57da48e50e6407ac2f41
SHA512

0f1e1eec942806af72aa630ac3e0ff86e3c3f4933dc9f001327795b37e7b717a9c15677f901bdc8e5ca029bac942623a830385ed50613b9436d2f1768f5940d7
SSDEEP

49152:QVoeJ6ulMn51CYtdiFFAq3F9/Tarf1JJm6hXZqTQzRtozdKspFy30:mcDwFF5F9bajf9t3ttqlC

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Loader.exe

Files

Loader.exe
.exe windows:6 windows x64 arch:x64

030fdaa384e2459c4447f78b15cbbb6e

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\jvall\Downloads\Blue loader\Blue loader\examples\example_win32_directx11\Release\Loader.pdb

Imports

d3d11

D3D11CreateDeviceAndSwapChain

d3dcompiler_43

D3DCompile

kernel32

QueryPerformanceFrequency
GetProcAddress
FreeLibrary
QueryPerformanceCounter
GetConsoleWindow
GetTickCount
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
MultiByteToWideChar
GlobalAlloc
GlobalFree
ReleaseSRWLockExclusive
GlobalLock
WideCharToMultiByte
GlobalUnlock
LoadLibraryA

user32

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

gdi32

CreateRoundRectRgn

shell32

ShellExecuteW

msvcp140

?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z
?good@ios_base@std@@QEBA_NXZ
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@J@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ
?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z
?put@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@_W@Z
?widen@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBA_WD@Z
?sputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAA_JPEB_W_J@Z
?wcerr@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A
?_Xout_of_range@std@@YAXPEBD@Z
?wcout@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A
?uncaught_exceptions@std@@YAHXZ
?_Xlength_error@std@@YAXPEBD@Z

imm32

ImmSetCandidateWindow
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

dwmapi

DwmExtendFrameIntoClientArea

d3dx11_43

D3DX11CreateShaderResourceViewFromMemory

wininet

InternetOpenUrlA
InternetReadFile
InternetCloseHandle
InternetOpenA

urlmon

URLDownloadToFileW

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

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

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

qsort
rand

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

strncpy
strncmp
strcmp

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

free
_set_new_mode
malloc
_callnewh

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

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

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

cosf
sqrtf
ceilf
powf
fmodf
sinf
acosf
__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 304KB - Virtual size: 304KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 83KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

030fdaa384e2459c4447f78b15cbbb6e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

d3d11

d3dcompiler_43

kernel32

user32

gdi32

shell32

msvcp140

imm32

dwmapi

d3dx11_43

wininet

urlmon

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-math-l1-1-0

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

Sections

.text Size: 304KB - Virtual size: 304KB

.rdata Size: 83KB - Virtual size: 82KB

.data Size: 2.4MB - Virtual size: 2.4MB

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

.rsrc Size: 512B - Virtual size: 480B

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

.text
Size: 304KB - Virtual size: 304KB

.rdata
Size: 83KB - Virtual size: 82KB

.data
Size: 2.4MB - Virtual size: 2.4MB

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

.rsrc
Size: 512B - Virtual size: 480B

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