Static task
static1
Behavioral task
behavioral1
Sample
GCCV2x64.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
GCCV2x64.dll
Resource
win10v2004-20240802-en
General
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Target
GCCV2x64.dll
-
Size
512KB
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MD5
f0870cf2e9d9f05708c1fa34230aeae7
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SHA1
e48b6abe6312e72f09ed2568064040ac4dc99674
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SHA256
0f29ddda9266c1849d5c5fdeabb87647044edab92200f5eb8b586528616c98b6
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SHA512
750c31f77af243347774016d4112044ef01ac91b6fd4b5d972224944ca9777dee3bc793763fb42014883e481784b1ab4c0cef39fe53ac6743abb090a763cdd56
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SSDEEP
12288:BthdHinmdTmo0Q3bB23Yrjy6KdDbD+kN:BthdHimdyo0Q3bMCjQDbD+k
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource GCCV2x64.dll
Files
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GCCV2x64.dll.dll windows:6 windows x64 arch:x64
19df744a879c33a882af96da167c0675
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
AcquireSRWLockExclusive
AllocConsole
CloseHandle
CreateThread
CreateToolhelp32Snapshot
DecodePointer
DeleteCriticalSection
FlushInstructionCache
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetLastError
GetModuleHandleA
GetProcessHeap
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadContext
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
HeapAlloc
HeapCreate
HeapDestroy
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
OpenThread
OutputDebugStringW
QueryPerformanceCounter
QueryPerformanceFrequency
ReleaseSRWLockExclusive
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetLastError
SetThreadContext
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
SuspendThread
TerminateProcess
Thread32First
Thread32Next
UnhandledExceptionFilter
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WakeAllConditionVariable
user32
CallWindowProcW
ClientToScreen
CloseClipboard
EmptyClipboard
FindWindowA
GetActiveWindow
GetAsyncKeyState
GetCapture
GetClientRect
GetClipboardData
GetCursorPos
GetDesktopWindow
GetForegroundWindow
GetKeyState
GetWindowThreadProcessId
LoadCursorW
MessageBoxA
OpenClipboard
ReleaseCapture
ScreenToClient
SetCapture
SetClipboardData
SetCursor
SetCursorPos
SetWindowLongPtrW
UnregisterClassW
msvcp140
?_Random_device@std@@YAIXZ
_Query_perf_counter
_Query_perf_frequency
d3d9
Direct3DCreate9
imm32
ImmGetContext
ImmReleaseContext
ImmSetCompositionWindow
vcruntime140
_CxxThrowException
__C_specific_handler
__CxxFrameHandler3
__std_exception_copy
__std_exception_destroy
__std_terminate
__std_type_info_destroy_list
_purecall
memcmp
memcpy
memmove
memset
strchr
strstr
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
__stdio_common_vfprintf
__stdio_common_vsprintf
__stdio_common_vsscanf
fclose
fflush
freopen
api-ms-win-crt-runtime-l1-1-0
_cexit
_configure_narrow_argv
_crt_atexit
_execute_onexit_table
_initialize_narrow_environment
_initialize_onexit_table
_initterm
_initterm_e
_invalid_parameter_noinfo_noreturn
_register_onexit_function
_seh_filter_dll
api-ms-win-crt-math-l1-1-0
ceilf
cosf
floorf
fmodf
sinf
sqrtf
api-ms-win-crt-heap-l1-1-0
_callnewh
free
malloc
api-ms-win-crt-string-l1-1-0
isprint
strcmp
strcpy
strlen
strncmp
strncpy
api-ms-win-crt-utility-l1-1-0
qsort
Sections
.text Size: 442KB - Virtual size: 442KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 42KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 56B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.detourc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.detourd Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.retplne Size: 512B - Virtual size: 140B
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 424B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ