csexternal-esp-gdi[.]exe

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General

Target

csexternal-esp-gdi.exe
Size

27KB
MD5

c0879d24ad43f3881a29375ed769c4e6
SHA1

5ce7c0c5ef546aab945a3d9511f609aa81e42600
SHA256

154adbd9e244af107d3726f68df76883b5e2835fce42a7d8d4e28c1370fea22c
SHA512

63da6bf6588f3a01cbc694eeaa90dbe0d07ec856fc36d5b80305eeb318e6fffbc6417627cb60997092b30182259df827a690b60b9fafec78669579d0fc902485
SSDEEP

384:w0XXGQ8u3/1zoqOFwlwFvPMIpLGfUliN6DndeDT3k/O+7O0fOzHvUT:lX5poqQyUl5ST3k//yE8HvUT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
csexternal-esp-gdi.exe

Files

csexternal-esp-gdi.exe
.exe windows:6 windows x64

af5c5baf9f93494c156a33c4e328ac44

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

Module32NextW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
K32GetModuleInformation
CloseHandle
Process32FirstW
Process32NextW
MultiByteToWideChar
CreateToolhelp32Snapshot
OpenProcess
K32EnumProcessModulesEx
ReadProcessMemory
SetConsoleTitleA

user32

GetWindowThreadProcessId
IsWindowVisible
FindWindowExA
GetWindowTextA
GetMessageA
DispatchMessageA
DestroyWindow
GetDC
SetWindowPos
FillRect
ShowWindow
GetAsyncKeyState
SetWindowLongA
GetWindowLongA
FrameRect
GetForegroundWindow
DefWindowProcA
PostQuitMessage
CreateWindowExA
SetLayeredWindowAttributes
TranslateMessage
EndPaint
BeginPaint
InvalidateRect
RegisterClassExA
GetClientRect

gdi32

CreateSolidBrush
DeleteObject
CreateFontIndirectA
TextOutA
SetTextColor
DeleteDC
GetStockObject
CreateCompatibleDC
SelectObject
CreateCompatibleBitmap
BitBlt

msvcp140

?good@ios_base@std@@QEBA_NXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ
_Query_perf_frequency
?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
?_Xlength_error@std@@YAXPEBD@Z
_Thrd_sleep
_Query_perf_counter
_Xtime_get_ticks
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z

vcruntime140_1

__CxxFrameHandler4

vcruntime140

memset
__current_exception_context
_CxxThrowException
__C_specific_handler
__std_terminate
__std_exception_copy
__std_exception_destroy
memcpy
__current_exception

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

free
_set_new_mode
malloc
_callnewh

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

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

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

__setusermatherr

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

_set_fmode
__p__commode

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

_configthreadlocale

Sections

.text
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 840B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

af5c5baf9f93494c156a33c4e328ac44

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msvcp140

vcruntime140_1

vcruntime140

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

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

Sections

.text Size: 14KB - Virtual size: 13KB

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

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1024B - Virtual size: 840B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 104B

.text
Size: 14KB - Virtual size: 13KB

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

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1024B - Virtual size: 840B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 104B