rainsystem[.]dll

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General

Target

rainsystem.dll
Size

53KB
MD5

a909f753ff547e973579c0ca0b476f82
SHA1

829dc293ca23a2c77dfd8067b062a10f6c7fdfc9
SHA256

0e8570223b565484286aed6d083a21f99b4aaa66cf0fc9df8415fb080e478a95
SHA512

8f9f453e1d76d4b1e66ecc2030449e1f61cdd2f409fd2ab98448e7fc4e14b29f603550832a4cb353562e8c4cc04cbfc426aa698e966d83f9efb3c3ed3d73894b
SSDEEP

384:lu/R+K9lDOSVf+bKWoyJOd9jjRDsf44lZpL8:sQDuGbKuY7RudlZpL8

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
rainsystem.dll

Files

rainsystem.dll
.dll windows:6 windows x86 arch:x86

a5dd65f6f06d037c4448ae8eca6b7ae0

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

libcocos2d

??0CCSize@cocos2d@@QAE@MM@Z
?create@CCLabelBMFont@cocos2d@@SAPAV12@PBD0@Z
?sharedDirector@CCDirector@cocos2d@@SAPAV12@XZ
?getWinSize@CCDirector@cocos2d@@QAE?AVCCSize@2@XZ
??0CCRect@cocos2d@@QAE@MMMM@Z
??0CCPoint@cocos2d@@QAE@MM@Z

kernel32

InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
TerminateProcess
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
CreateThread
GetModuleHandleA
AllocConsole
CloseHandle
GetLastError
HeapCreate
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
Sleep
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
OpenThread
SuspendThread
ResumeThread
GetThreadContext
SetThreadContext
FlushInstructionCache
VirtualProtect
GetModuleHandleW
GetProcAddress
CreateToolhelp32Snapshot
Thread32First
Thread32Next
VirtualAlloc
VirtualFree
VirtualQuery
IsDebuggerPresent
IsProcessorFeaturePresent
WriteProcessMemory

msvcp140

_Mtx_init_in_situ
_Mtx_destroy_in_situ
_Mbrtowc
?_Getcvt@_Locinfo@std@@QBE?AU_Cvtvec@@XZ
?_W_Getdays@_Locinfo@std@@QBEPBGXZ
?_W_Getmonths@_Locinfo@std@@QBEPBGXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?_Xbad_alloc@std@@YAXXZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?uncaught_exception@std@@YA_NXZ

vcruntime140

memcpy
__current_exception
__current_exception_context
memset
_except_handler4_common
__std_type_info_destroy_list
__std_terminate
__CxxFrameHandler3

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

_seh_filter_dll
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
_cexit
_initterm
_initterm_e
_invalid_parameter_noinfo_noreturn
terminate
_configure_narrow_argv
exit

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

freopen_s
__acrt_iob_func

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

calloc
free

Sections

.text
Size: 36KB - Virtual size: 36KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 270B

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a5dd65f6f06d037c4448ae8eca6b7ae0

Headers

DLL Characteristics

File Characteristics

Imports

libcocos2d

kernel32

msvcp140

vcruntime140

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

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

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

Sections

.text Size: 36KB - Virtual size: 36KB

.rdata Size: 6KB - Virtual size: 6KB

.data Size: 1024B - Virtual size: 2KB

.idata Size: 4KB - Virtual size: 4KB

.00cfg Size: 512B - Virtual size: 270B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 36KB - Virtual size: 36KB

.rdata
Size: 6KB - Virtual size: 6KB

.data
Size: 1024B - Virtual size: 2KB

.idata
Size: 4KB - Virtual size: 4KB

.00cfg
Size: 512B - Virtual size: 270B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 2KB - Virtual size: 1KB