Static task
static1
Behavioral task
behavioral1
Sample
GigaVMChecker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
GigaVMChecker.exe
Resource
win10v2004-20240508-en
General
-
Target
GigaVMChecker.exe
-
Size
8.5MB
-
MD5
fc8a0f64385ba0d13dc80b073d69fb4c
-
SHA1
fc85c514617d0102e25a23f005b70d8518fecf5a
-
SHA256
b06ff4fc0eeb0b6b348cee6b2a95e90a84ee7def0ae41377a642b9e4962ee58c
-
SHA512
597dddcedb27839b3945cd6f026f78663d001260c3754ccd8aa2f57389175486b2abedebd8a5dd7d2c4e21649178672b4bd7b72379c7db9d6931a6d35b05d94c
-
SSDEEP
196608:7rSQavVE84irMEPFJ0TN2d7laDmDY4y+XdrxP6bLBZ74d:iQQair9aN2dBlDLRtP6bPY
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource GigaVMChecker.exe
Files
-
GigaVMChecker.exe.exe windows:6 windows x64 arch:x64
a595f25a74375e3037eda3034babff46
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
GetSystemFirmwareTable
SetConsoleTitleA
MultiByteToWideChar
LocalFree
RtlCaptureContext
RtlLookupFunctionEntry
GetModuleHandleW
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetLastError
HeapAlloc
HeapFree
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress
ole32
CoInitializeSecurity
CoSetProxyBlanket
CoCreateInstance
CoUninitialize
CoInitializeEx
oleaut32
VariantClear
SysAllocString
SysFreeString
VariantInit
msvcp140
?_Osfx@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAXXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAA_JPEB_W_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEAAXH_N@Z
?widen@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QEBA_WD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?put@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@_W@Z
?flush@?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV12@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sputc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QEAAG_W@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@J@Z
??6?$basic_ostream@_WU?$char_traits@_W@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?good@ios_base@std@@QEBA_NXZ
?_Getcat@?$ctype@_W@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?widen@?$ctype@_W@std@@QEBA_WD@Z
??Bid@locale@std@@QEAA_KXZ
?id@?$ctype@_W@std@@2V0locale@2@A
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?uncaught_exception@std@@YA_NXZ
?wcout@std@@3V?$basic_ostream@_WU?$char_traits@_W@std@@@1@A
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_destroy
__std_exception_copy
__std_terminate
_CxxThrowException
memcpy
memset
__current_exception_context
__current_exception
__C_specific_handler
api-ms-win-crt-stdio-l1-1-0
getchar
__stdio_common_vfprintf
__acrt_iob_func
_set_fmode
__p__commode
api-ms-win-crt-runtime-l1-1-0
_cexit
_initterm
_initialize_onexit_table
_register_onexit_function
_c_exit
_crt_atexit
terminate
_initterm_e
__p___argv
__p___argc
_initialize_narrow_environment
_configure_narrow_argv
_register_thread_local_exe_atexit_callback
_set_app_type
_seh_filter_exe
exit
_exit
_get_initial_narrow_environment
api-ms-win-crt-heap-l1-1-0
free
malloc
_callnewh
_set_new_mode
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: - Virtual size: 960B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.ISLA0 Size: - Virtual size: 4.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.ISLA1 Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ISLA2 Size: 8.4MB - Virtual size: 8.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 280B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 469B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ