avhook-loader[.]exe

Sharing

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General

Target

avhook-loader.exe
Size

422KB
MD5

9468e39ca2a0cf2a42823e020fd18455
SHA1

2c21e765a76b118606dc6f517e4390caef08c972
SHA256

631e56cdaa8d563198780bc393e18e75c4227cf7a117e946464f6af9501afb57
SHA512

47319e5833c7463b7a022d59e201d86cb9060c51ab9bc523742d364bed9d9bb3c11e94d87de5ca444d1772ec83f1c1e78e05f4dff2e6ee569b2207f475e766c5
SSDEEP

6144:G9S+qJbXVFnlFneKbUpLFHNJyub+v7WfBRnO:GsFnlFeKb4JyNzuRn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
avhook-loader.exe

Files

avhook-loader.exe
.exe windows:6 windows x64 arch:x64

edeafea281ce8b38af0e9d840a360c75

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\avhook\Desktop\avhook.xyz\sources\avhook loader\x64\Release\avhook-loader.pdb

Imports

kernel32

QueryPerformanceFrequency
GetProcAddress
VerSetConditionMask
FreeLibrary
VerifyVersionInfoW
QueryPerformanceCounter
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
GetModuleHandleA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
LoadLibraryA
GlobalUnlock
WideCharToMultiByte
GlobalFree
GlobalLock
GlobalAlloc
RtlVirtualUnwind
MultiByteToWideChar
ReleaseSRWLockExclusive

user32

WindowFromPoint
SetWindowTextW
ScreenToClient
EnumDisplayMonitors
MonitorFromWindow
SetWindowPos
GetDC
DestroyWindow
LoadCursorA
GetForegroundWindow
ShowWindow
GetWindowLongW
UpdateWindow
PostQuitMessage
PeekMessageA
TranslateMessage
DispatchMessageA
GetCapture
DefWindowProcA
CreateWindowExA
SetLayeredWindowAttributes
SetFocus
SetWindowLongA
ClientToScreen
IsChild
AdjustWindowRectEx
GetMonitorInfoA
BringWindowToTop
SetCapture
SetCursor
SetWindowLongW
GetDesktopWindow
GetWindowRect
SetClipboardData
GetClipboardData
GetClientRect
UnregisterClassA
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
ReleaseDC
SetCursorPos
IsIconic
SetForegroundWindow
ReleaseCapture
RegisterClassExA
GetKeyState

gdi32

GetDeviceCaps

msvcp140

?_Xlength_error@std@@YAXPEBD@Z
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_detach

imm32

ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

d3d9

Direct3DCreate9

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

_seh_filter_exe
_set_app_type
_get_narrow_winmain_command_line
_initterm
_initterm_e
_exit
_wassert
_c_exit
_register_thread_local_exe_atexit_callback
_crt_atexit
exit
_beginthreadex
system
terminate
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_cexit
_configure_narrow_argv
_invalid_parameter_noinfo_noreturn

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

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

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

strncmp
strncpy
strcmp

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

qsort

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

free
_callnewh
malloc
_set_new_mode

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

ceilf
sqrtf
acosf
sinf
cosf
__setusermatherr

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

_configthreadlocale

Sections

.text
Size: 316KB - Virtual size: 316KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 87KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 14KB - Virtual size: 14KB

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: 192B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

edeafea281ce8b38af0e9d840a360c75

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msvcp140

imm32

d3d9

vcruntime140_1

vcruntime140

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

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-math-l1-1-0

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

Sections

.text Size: 316KB - Virtual size: 316KB

.rdata Size: 87KB - Virtual size: 87KB

.data Size: 1KB - Virtual size: 3KB

.pdata Size: 14KB - Virtual size: 14KB

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

.reloc Size: 512B - Virtual size: 192B

.text
Size: 316KB - Virtual size: 316KB

.rdata
Size: 87KB - Virtual size: 87KB

.data
Size: 1KB - Virtual size: 3KB

.pdata
Size: 14KB - Virtual size: 14KB

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

.reloc
Size: 512B - Virtual size: 192B