kovaaks[.]exe | Triage

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General

Target

kovaaks.exe
Size

570KB
MD5

bcec10a8a1cff2c356fe8b5ad174add5
SHA1

ea71463c62126b66577bf7e4f862f354bbdccd17
SHA256

f948b1c3357f3420b9f0b30a070941c78b735d53e6fccfb73f3e70baaf596752
SHA512

68c87dfdb0b1adaf26174b615cfd3d5019bcef7b771f09b910fa6188e2edc93ebb0a04fbeb6b268fc139bb790c96f711a70dafd4ea10d7f6a810fd00b13e213b
SSDEEP

12288:rLkzyiKaQmGwEx0RpXWD4FnWQELJJHCu6cH:/ktKVUEx0RpXWsFnWbJJH/H

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
kovaaks.exe

Files

kovaaks.exe
.exe windows:6 windows x64 arch:x64

c31f9e48e3449f21dc5e4b90ab9ab72e

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\Quisha\source\repos\Audquisha\Kovaaks External\Kovaaks External\x64\Release\Kovaaks External.pdb

Imports

d3d11

D3D11CreateDeviceAndSwapChain

kernel32

QueryPerformanceFrequency
GetProcAddress
FreeLibrary
QueryPerformanceCounter
Process32First
WriteProcessMemory
Module32Next
Module32First
OpenProcess
CreateToolhelp32Snapshot
Process32Next
CloseHandle
GetExitCodeProcess
GlobalFree
GlobalAlloc
GetModuleHandleA
GetCurrentProcessId
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
MultiByteToWideChar
ReadProcessMemory
LoadLibraryA
GlobalUnlock
WideCharToMultiByte
GetCurrentThreadId
GlobalLock
RtlCaptureContext
InitializeSListHead
GetSystemTimeAsFileTime

user32

UnregisterClassW
GetSystemMetrics
CreateWindowExW
DestroyWindow
DispatchMessageA
DefWindowProcW
MapVirtualKeyA
SetWindowLongA
SetLayeredWindowAttributes
TranslateMessage
PeekMessageA
PostQuitMessage
UpdateWindow
GetKeyNameTextA
GetWindowRect
GetWindowLongPtrA
FindWindowA
GetKeyState
GetMessageExtraInfo
LoadCursorA
RegisterClassExW
ScreenToClient
GetCapture
ClientToScreen
TrackMouseEvent
GetForegroundWindow
SetCapture
SetCursor
GetClientRect
IsWindowUnicode
ReleaseCapture
GetAsyncKeyState
SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
ShowWindow

msvcp140

?_Xlength_error@std@@YAXPEBD@Z

imm32

ImmSetCandidateWindow
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

d3dcompiler_47

D3DCompile

dwmapi

DwmExtendFrameIntoClientArea

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

_callnewh
malloc
realloc
_set_new_mode
free

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

clock

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

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

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

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

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

qsort

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

strncmp
strcmp
strncpy

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

strtol
atof

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

tanf
ceilf
atan2f
ldexp
powf
sinf
sqrtf
cosf
asinf
fmodf
__setusermatherr
acosf

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

_configthreadlocale

Sections

.text
Size: 323KB - Virtual size: 323KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 65KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 165KB - Virtual size: 166KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

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: 508B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c31f9e48e3449f21dc5e4b90ab9ab72e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

d3d11

kernel32

user32

msvcp140

imm32

d3dcompiler_47

dwmapi

vcruntime140_1

vcruntime140

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

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

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

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-convert-l1-1-0

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

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

Sections

.text Size: 323KB - Virtual size: 323KB

.rdata Size: 65KB - Virtual size: 65KB

.data Size: 165KB - Virtual size: 166KB

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

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

.reloc Size: 512B - Virtual size: 508B

.text
Size: 323KB - Virtual size: 323KB

.rdata
Size: 65KB - Virtual size: 65KB

.data
Size: 165KB - Virtual size: 166KB

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

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

.reloc
Size: 512B - Virtual size: 508B