IMac[.]exe | Triage

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General

Target

IMac.exe
Size

605KB
MD5

ffce458ed51d4c516243b83cd3ce96eb
SHA1

a49d2bc8fe5c15f021c0d8829f5391fbaf163161
SHA256

19458bc98c0342d7725962bb22527955114ac4522c2332023edccb7adc7f9f57
SHA512

b086f3ac687656f306bf6eb09896b34bcd9050ce8ad1eff1a9d8436805e3d9768056f660f0af51835065f3f835f018a7a1b5017d475d106f9c26720be6d160a8
SSDEEP

12288:YX3zeLPl6HRj2FhtLVt1UxCj2AqeMQmzFTSpkP2Pneh:YutK21uGKFzFTSpkPmneh

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
IMac.exe

Files

IMac.exe
.exe windows:6 windows x64

4f1f1baa2340ffa623e93be2b79ca919

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

kernel32

Process32FirstW
CloseHandle
lstrcmpiW
SetConsoleTextAttribute
GetStdHandle
Sleep
Beep
SetConsoleTitleW
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
QueryPerformanceFrequency
QueryPerformanceCounter
CreateThread
CreateFileW
Process32NextW
AcquireSRWLockExclusive
WakeAllConditionVariable
SleepConditionVariableSRW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetModuleHandleW
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
ReleaseSRWLockExclusive
CreateToolhelp32Snapshot
DeviceIoControl

user32

GetWindow
GetWindowRect
DestroyWindow
SetWindowPos
ShowWindow
DispatchMessageW
PeekMessageW
GetForegroundWindow
DefWindowProcA
CreateWindowExA
SetLayeredWindowAttributes
TranslateMessage
LoadIconW
SetWindowLongW
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
GetDesktopWindow
RegisterClassExA
UpdateWindow
GetKeyState
GetClientRect
SetCursor
LoadCursorW
ClientToScreen
GetActiveWindow
ScreenToClient
GetSystemMetrics
GetClipboardData
SetClipboardData
GetAsyncKeyState
mouse_event

msvcp140

??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?_Xlength_error@std@@YAXPEBD@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?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
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
?good@ios_base@std@@QEBA_NXZ
_Query_perf_frequency
_Query_perf_counter
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z

d3d9

Direct3DCreate9Ex

dwmapi

DwmExtendFrameIntoClientArea

imm32

ImmSetCompositionWindow
ImmReleaseContext
ImmGetContext

vcruntime140_1

__CxxFrameHandler4

vcruntime140

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

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

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

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

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

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

free
_callnewh
malloc
_set_new_mode

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

remove

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

isprint
strncpy
strcmp
tolower

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

qsort

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

atof

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

cosf
floorf
fmodf
ceilf
atan2f
pow
sinf
sqrt
sqrtf
__setusermatherr
tanf
powf

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

_configthreadlocale

Sections

.text
Size: 281KB - Virtual size: 281KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 309KB - Virtual size: 308KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 10KB

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: 396B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4f1f1baa2340ffa623e93be2b79ca919

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

d3d9

dwmapi

imm32

vcruntime140_1

vcruntime140

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

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

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

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

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

api-ms-win-crt-utility-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: 281KB - Virtual size: 281KB

.rdata Size: 309KB - Virtual size: 308KB

.data Size: 2KB - Virtual size: 4KB

.pdata Size: 11KB - Virtual size: 10KB

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

.reloc Size: 512B - Virtual size: 396B

.text
Size: 281KB - Virtual size: 281KB

.rdata
Size: 309KB - Virtual size: 308KB

.data
Size: 2KB - Virtual size: 4KB

.pdata
Size: 11KB - Virtual size: 10KB

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

.reloc
Size: 512B - Virtual size: 396B