coromon[.]exe | Triage

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General

Target

coromon.exe
Size

169KB
MD5

c569476de85e67d4d55f933451ecf33b
SHA1

5e8f56990d66f804cf80d5a99717c5cabfbbcafd
SHA256

57a14cf53e913370fa0b3fd51df4c7abee90cba211eb79e91fe0472bab0258da
SHA512

b06f976ea624e954476832c3935c3ec9b1fb0ad890d8c3656d68b63b0b2d9767a18c89649019ca7ad751d9b21f9d71cedd9d7b599f5cf13c847a9c93cafe0752
SSDEEP

3072:CJUtHpyMBdXUn0aBL1DqGgBIkXoEDN00QeR7p:CJUtHpyMBdXUn0aV9qGi2eR

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
coromon.exe

Files

coromon.exe
.exe windows:5 windows x86

8b79106317233141bdcbdb350eebfa25

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

IsProcessorFeaturePresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
SetUnhandledExceptionFilter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetCurrentProcess
TerminateProcess
GetStartupInfoW
LocalFree
GetProcAddress
UnhandledExceptionFilter
LoadLibraryW

user32

GetMessageW
DefWindowProcW
PostMessageW
IsWindowVisible
SetWindowPos
ShowWindow
DispatchMessageW
SetFocus
TranslateMessage
LoadIconW
LoadCursorW
RegisterClassExW
GetSystemMetrics
CreateWindowExW
LoadImageW
UpdateWindow
PostQuitMessage
GetClientRect

gdi32

GetStockObject

shell32

CommandLineToArgvW

coronalabs.corona.native

CoronaWin32RuntimeRun
CoronaWin32RuntimeNewRef
CoronaWin32LaunchSettingsAddLaunchArgument
CoronaWin32LaunchSettingsSetResourceDirectory
CoronaWin32LaunchSettingsNewRef
CoronaWin32LaunchSettingsSetRenderSurfaceHandle
CoronaWin32LaunchSettingsDeleteRef
CoronaWin32LaunchSettingsSetMainWindowHandle
CoronaWin32RuntimeDeleteRef

comctl32

ord17

vcruntime140

memset
_except_handler4_common

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

_initialize_onexit_table
_register_onexit_function
_set_app_type
_controlfp_s
terminate
_seh_filter_exe
_register_thread_local_exe_atexit_callback
_crt_atexit
_c_exit
_cexit
_configure_wide_argv
_exit
exit
_initterm_e
_initterm
_get_wide_winmain_command_line
_initialize_wide_environment

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

__setusermatherr

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

__p__commode
_set_fmode

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

_configthreadlocale

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

_set_new_mode

Sections

.text
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 908B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 159KB - Virtual size: 158KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 484B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8b79106317233141bdcbdb350eebfa25

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

coronalabs.corona.native

comctl32

vcruntime140

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

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

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

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

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

Sections

.text Size: 4KB - Virtual size: 4KB

.rdata Size: 4KB - Virtual size: 3KB

.data Size: 512B - Virtual size: 908B

.rsrc Size: 159KB - Virtual size: 158KB

.reloc Size: 512B - Virtual size: 484B

.text
Size: 4KB - Virtual size: 4KB

.rdata
Size: 4KB - Virtual size: 3KB

.data
Size: 512B - Virtual size: 908B

.rsrc
Size: 159KB - Virtual size: 158KB

.reloc
Size: 512B - Virtual size: 484B