makfnV4[.]exe | Triage

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General

Target

makfnV4.exe
Size

334KB
MD5

ebac882ec2c1a2ca5324c2ce5ef19804
SHA1

e6f941abf1adcb775a242bce66d0497216133935
SHA256

ec19c376f5abd4a4f99f3e2355fd7f5cb35f0eca24277d3f2f6631be59cbf680
SHA512

7b4398b7065c6473614abd3dcbacee824acbc4715fecbeb53ecd8098511060457b55289bfbdb5b6b80c45125f43ab4289d9a4e7723cef2e384773308cac69def
SSDEEP

6144:v0uTATsW7ABbGWPpJrzxxwbyYQoJY5kr9ZXdLttcnsUfxfIXnS2FXO:8uTATHCLPMyYQmNZensxXnSs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
makfnV4.exe

Files

makfnV4.exe
.exe windows:6 windows x64 arch:x64

f14644a3708e730448d402c294a2141b

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

Imports

dwmapi

DwmExtendFrameIntoClientArea

kernel32

GlobalLock
GlobalUnlock
QueryPerformanceFrequency
QueryPerformanceCounter
SetConsoleTitleA
VirtualAlloc
CreateToolhelp32Snapshot
MultiByteToWideChar
Sleep
Process32NextW
CreateFileA
Process32FirstW
CloseHandle
CreateThread
GlobalFree
WideCharToMultiByte
GetConsoleWindow
FlushFileBuffers
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetModuleHandleW
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
SleepConditionVariableSRW
GlobalAlloc
UnhandledExceptionFilter
GetCurrentProcessId

user32

GetCapture
GetActiveWindow
ScreenToClient
SendInput
SetClipboardData
GetWindowLongW
DefWindowProcW
GetWindow
GetWindowRect
DestroyWindow
SetWindowPos
keybd_event
CreateWindowExW
GetSystemMetrics
UnregisterClassW
RegisterClassExW
ShowWindow
GetAsyncKeyState
DispatchMessageW
PeekMessageW
GetForegroundWindow
MoveWindow
TranslateMessage
SetWindowLongW
PostQuitMessage
FindWindowA
UpdateWindow
ClientToScreen
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
GetKeyState
LoadCursorW
SetCapture
SetCursorPos
ReleaseCapture
SetCursor
GetClientRect

imm32

ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow

msvcp140

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

d3d9

Direct3DCreate9Ex

ntdll

RtlLookupFunctionEntry
RtlCaptureContext
ZwOpenKey
ZwSetValueKey
RtlVirtualUnwind
ZwQueryValueKey
ZwCreateKey
ZwClose

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

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

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

strncpy
_wcsicmp
isprint
strcmp
wcscpy_s

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

qsort

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

_set_new_mode
free
malloc
_callnewh

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

atof

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

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

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

remove

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

cosf
pow
powf
sinf
fmodf
floorf
sqrtf
asin
ceilf
__setusermatherr
tanf
atan

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

_configthreadlocale

Sections

.text
Size: 272KB - Virtual size: 271KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 46KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 464B

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: 176B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f14644a3708e730448d402c294a2141b

Headers

DLL Characteristics

File Characteristics

Imports

dwmapi

kernel32

user32

imm32

msvcp140

d3d9

ntdll

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-filesystem-l1-1-0

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

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

Sections

.text Size: 272KB - Virtual size: 271KB

.rdata Size: 46KB - Virtual size: 46KB

.data Size: 3KB - Virtual size: 6KB

.pdata Size: 10KB - Virtual size: 9KB

_RDATA Size: 512B - Virtual size: 464B

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

.reloc Size: 512B - Virtual size: 176B

.text
Size: 272KB - Virtual size: 271KB

.rdata
Size: 46KB - Virtual size: 46KB

.data
Size: 3KB - Virtual size: 6KB

.pdata
Size: 10KB - Virtual size: 9KB

_RDATA
Size: 512B - Virtual size: 464B

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

.reloc
Size: 512B - Virtual size: 176B