Static task
static1
Behavioral task
behavioral1
Sample
zoomingc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
zoomingc.exe
Resource
win10v2004-20231215-en
General
-
Target
Zooming_Client_Unzip_me.zip
-
Size
195KB
-
MD5
9bce75ef02af4572a2095d0e44d8ad90
-
SHA1
47c7d813ae662cc849da77f9149c5dc2caf5d00b
-
SHA256
afbaabbc30044a0ab9392c0fa01106b0cc9508e1f4896fbde1fe9f875001f42a
-
SHA512
f464e43d75e094be2e28205eccb966c68a79f866ca35b31e127181c18879b6c6d9b4684e59279b381d57099c0f5c43a7ec92c19758191fe94600920ac03d719e
-
SSDEEP
6144:uVkrhGu7lzqwrpdRMMcOBscQv+Th4q8D+u:uGrhGuhfpXMH0QvgdRu
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/zoomingc.exe
Files
-
Zooming_Client_Unzip_me.zip.zip
-
zoomingc.exe.exe windows:6 windows x64 arch:x64
39b71dbdc35267de98c2852438cb1a94
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
d3d9
Direct3DCreate9
kernel32
LoadLibraryA
QueryPerformanceFrequency
GetProcAddress
FreeLibrary
QueryPerformanceCounter
Sleep
OpenProcess
CreateThread
GetModuleFileNameA
WriteProcessMemory
GetModuleHandleA
CloseHandle
ReadProcessMemory
GetConsoleWindow
GlobalUnlock
WideCharToMultiByte
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsDebuggerPresent
GetModuleHandleW
CreateEventW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GlobalLock
GlobalFree
GlobalAlloc
MultiByteToWideChar
InitializeSListHead
CreateProcessA
user32
SetCapture
SetCursor
SetClipboardData
GetClientRect
GetMessageA
DispatchMessageA
DestroyWindow
SetWindowPos
CallNextHookEx
ShowWindow
SetWindowsHookExA
MapVirtualKeyA
UnhookWindowsHookEx
DefWindowProcA
CreateWindowExA
TranslateMessage
mouse_event
PeekMessageA
UnregisterClassA
PostQuitMessage
RegisterClassExA
UpdateWindow
SendInput
GetWindowThreadProcessId
GetAsyncKeyState
FindWindowA
GetClipboardData
GetKeyState
LoadCursorA
ScreenToClient
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
ReleaseCapture
GetCapture
IsChild
ClientToScreen
GetForegroundWindow
imm32
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow
msvcp140
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?uncaught_exception@std@@YA_NXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Random_device@std@@YAIXZ
??Bid@locale@std@@QEAA_KXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Xlength_error@std@@YAXPEBD@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Xout_of_range@std@@YAXPEBD@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
ntdll
RtlVirtualUnwind
RtlCaptureContext
RtlLookupFunctionEntry
ZwReadVirtualMemory
ZwWriteVirtualMemory
ZwSetTimerResolution
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_copy
__current_exception
__current_exception_context
__C_specific_handler
__std_exception_destroy
_CxxThrowException
strstr
__std_terminate
memcpy
memset
memchr
memcmp
memmove
api-ms-win-crt-stdio-l1-1-0
fwrite
fread
__p__commode
_set_fmode
__stdio_common_vfprintf
__stdio_common_vsscanf
_get_stream_buffer_pointers
fseek
fclose
fflush
__acrt_iob_func
_wfopen
ftell
_fseeki64
fsetpos
ungetc
setvbuf
fgetpos
fgetc
fputc
__stdio_common_vsprintf
api-ms-win-crt-string-l1-1-0
strncpy
strcmp
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-heap-l1-1-0
free
malloc
_set_new_mode
_callnewh
api-ms-win-crt-runtime-l1-1-0
_crt_atexit
_cexit
_register_onexit_function
_seh_filter_exe
_set_app_type
_initialize_onexit_table
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_configure_narrow_argv
terminate
exit
_invalid_parameter_noinfo_noreturn
_wassert
_initialize_narrow_environment
api-ms-win-crt-convert-l1-1-0
atof
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_lock_file
api-ms-win-crt-environment-l1-1-0
_dupenv_s
api-ms-win-crt-math-l1-1-0
fmodf
floorf
acosf
ceilf
logf
atan2f
sqrt
log2
sqrtf
ceil
log2f
sinf
powf
log
pow
__setusermatherr
cosf
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 289KB - Virtual size: 288KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 77KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 13KB - Virtual size: 12KB
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: 304B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ