Static task
static1
Behavioral task
behavioral1
Sample
GamePatch.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
GamePatch.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral3
Sample
WYD.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
WYD.exe
Resource
win10v2004-20231215-en
General
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Target
6789579279ebef45cb461e2491b155bc
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Size
936KB
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MD5
6789579279ebef45cb461e2491b155bc
-
SHA1
6533aee1c891971a1c751f3af3cb4ada1fc3c62b
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SHA256
c9f06a3fbe241cead8fd6ed488818706dd596c7f3b1274cab9728546fb469395
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SHA512
c48000ce038ea64bd33affaf9f6a14174b3d438a44d650a251c146b4cf7dc6732bd8aeea3023890784811df7fffdba60b6782bd958eb10bcbee67688f48804c2
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SSDEEP
24576:ZKSe2XupK8SeS3FyR43szOyill5Nz4nnI2T:ZjIueaFx86/87T
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/GamePatch.dll unpack001/WYD.exe
Files
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6789579279ebef45cb461e2491b155bc.zip
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GamePatch.dll.dll windows:6 windows x86 arch:x86
98c6a66b60d515ce6c4c25fb04a7fa97
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
VirtualProtect
DisableThreadLibraryCalls
FreeLibrary
GetCurrentProcess
FlushInstructionCache
Sleep
ReadProcessMemory
GetModuleHandleA
GetProcAddress
LoadLibraryA
GetModuleFileNameW
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
WideCharToMultiByte
MultiByteToWideChar
LoadLibraryExW
GetLastError
RaiseException
IsProcessorFeaturePresent
IsDebuggerPresent
DecodePointer
EncodePointer
GetModuleHandleW
user32
SetActiveWindow
MessageBoxA
FindWindowA
shell32
ShellExecuteA
msvcp120d
?_Debug_message@std@@YAXPB_W0I@Z
??1_Container_base12@std@@QAE@XZ
?_Orphan_all@_Container_base12@std@@QAEXXZ
?_Xbad_alloc@std@@YAXXZ
?_Xlength_error@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z
??0id@locale@std@@QAE@I@Z
?_Syserror_map@std@@YAPBDH@Z
?_Winerror_map@std@@YAPBDH@Z
??0_Container_base12@std@@QAE@XZ
msvcr120d
vsprintf_s
sprintf
_localtime64_s
_time64
??_V@YAXPAX@Z
__CxxFrameHandler3
exit
remove
_lock
_unlock
_CrtDbgReportW
_calloc_dbg
__dllonexit
_onexit
_CRT_RTC_INITW
??1type_info@@UAE@XZ
sprintf_s
_amsg_exit
_malloc_dbg
_free_dbg
_CrtSetCheckCount
_initterm
_initterm_e
_except_handler4_common
_crt_debugger_hook
__crtUnhandledException
__crtTerminateProcess
?terminate@@YAXXZ
__clean_type_info_names_internal
wcscpy_s
_wmakepath_s
_wsplitpath_s
??3@YAXPAX@Z
memset
_CxxThrowException
_hypot
memmove
strlen
strcpy
memcpy
??2@YAPAXI@Z
_purecall
__CppXcptFilter
strcmp
memcmp
Sections
.textbss Size: - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 101KB - Virtual size: 100KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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ItemList.bin
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WYD.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 96KB - Virtual size: 96KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 136KB - Virtual size: 14.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
�T��u� Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.newimp Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
sH��uB Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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itemicon.bin