WordsCheck[.]dll

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General

Target

WordsCheck.dll
Size

81KB
MD5

9e9e1355e3c1477d20f3dc94da1e79ad
SHA1

4bc4f0fc178d9bb38265881cfabd4bdf3a0dc534
SHA256

8f41f4d3a3e77220107483ae0a84f9491aa11bbbd4853a04585c18d5634e4eb9
SHA512

2429c0d25bb6afaea4475c11761c1531d584d9c89bda0aef7ba0c4199b431dbce41fd64524829b0a8e1134dccc0705ca546b744a216e64b5044b32825159a299
SSDEEP

1536:kJmuxrL7GqgdoyjYnPe7COuYUSVK9gsDZS2OKjZn2LToa:knxn7xgdoyjYPpOhUaK9gsDZjOKjZwh

Score

1^/10

Malware Config

Signatures

Files

WordsCheck.dll
.dll windows:5 windows x86 arch:x86

b2d4d1bf169c19bc75e85e5f32fda77b

Code Sign

0e:2b:22:41:f5:a0:16:dc:01:06:27:4a:a1:5e:15:de
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

02/04/2019, 00:00

Not After

05/04/2022, 12:00

Subject

CN=Fujian NetDragon Computer Network Information Technology Co.\,Ltd,OU=Research and development department,O=Fujian NetDragon Computer Network Information Technology Co.\,Ltd,L=Fuzhou,ST=Fujian,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

8e:fa:91:12:d8:83:76:d8:f7:b5:45:7f:a3:4c:95:6a:c2:d2:67:75
Signer

Actual PE Digest

8e:fa:91:12:d8:83:76:d8:f7:b5:45:7f:a3:4c:95:6a:c2:d2:67:75

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

e:\Project\svn_NameChecker\WordsCheck\ToolBin\WordsCheck.pdb

Imports

kernel32

WideCharToMultiByte
MultiByteToWideChar
GetLocalTime
Sleep
CreateThread
WaitForSingleObject
CreateMutexA
ReleaseMutex
InterlockedCompareExchange
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
InterlockedExchange

msvcp90

??4?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV01@PB_W@Z
??4?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV01@ABV01@@Z
??1?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@ABV01@@Z
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@PB_W@Z
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIDI@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@PBD@Z
??$?8DU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@0@Z
??$?6DU?$char_traits@D@std@@V?$allocator@D@1@@std@@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@0@AAV10@ABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@0@Z
?uncaught_exception@std@@YA_NXZ
??$?MDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@0@Z
?swap@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXAAV12@@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHPBDH@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?substr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBE?AV12@II@Z
??Y?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV01@ABV01@@Z
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIPBDI@Z
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z
??Y?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@PBD@Z
??4?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV01@ABV01@@Z
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
?endl@std@@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@1@AAV21@@Z
?close@?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAEXXZ
??0?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAE@PBDHH@Z
?getline@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@PADH@Z
??_D?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAEXXZ
??A?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAADI@Z
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
??$?HDU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@ABV10@PBD@Z
?str@?$basic_stringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBE?AV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@2@XZ
??0?$basic_stringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@H@Z
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??_D?$basic_stringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXXZ
?swap@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEXAAV12@@Z
??Y?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV01@_W@Z
?erase@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV12@II@Z
??A?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAA_WI@Z
?find_last_of@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QBEI_WI@Z
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?npos@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@2IB
??$?9_WU?$char_traits@_W@std@@V?$allocator@_W@1@@std@@YA_NABV?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@0@PB_W@Z
??$?9DU?$char_traits@D@std@@V?$allocator@D@1@@std@@YA_NABV?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@0@0@Z
??$?8_WU?$char_traits@_W@std@@V?$allocator@_W@1@@std@@YA_NABV?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@0@PB_W@Z
?find_first_of@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIABV12@I@Z

msvcr90

_purecall
fclose
atoi
setlocale
tolower
??_V@YAXPAX@Z
_access
_mkdir
_localtime64
_time64
sprintf
vsprintf
fgets
_unlock
__dllonexit
_encode_pointer
_lock
_onexit
_decode_pointer
_malloc_crt
free
_encoded_null
_initterm
_initterm_e
_amsg_exit
_adjust_fdiv
__CppXcptFilter
_crt_debugger_hook
?terminate@@YAXXZ
?_type_info_dtor_internal_method@type_info@@QAEXXZ
_except_handler4_common
__clean_type_info_names_internal
memcpy
__CxxFrameHandler3
memset
_ltoa
?what@exception@std@@UBEPBDXZ
??1exception@std@@UAE@XZ
??0exception@std@@QAE@XZ
??0exception@std@@QAE@ABQBD@Z
??0exception@std@@QAE@ABV01@@Z
_invalid_parameter_noinfo
??3@YAXPAX@Z
fprintf
fopen
feof
fscanf
??2@YAPAXI@Z
_CxxThrowException

ws2_32

connect
WSAStartup
htons
setsockopt
WSACleanup
recv
socket
closesocket
gethostbyname
send

Exports

Exports

AddTreeNode
CheckWords
FilterWords
GetModelId
LoadWordsLibraryByBuffer
LoadWordsLibraryByLocal
LoadWordsLibraryByNetwork

Sections

.text
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 688B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b2d4d1bf169c19bc75e85e5f32fda77b

Code Sign

0e:2b:22:41:f5:a0:16:dc:01:06:27:4a:a1:5e:15:deCertificate

Extended Key Usages

Key Usages

8e:fa:91:12:d8:83:76:d8:f7:b5:45:7f:a3:4c:95:6a:c2:d2:67:75Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

msvcp90

msvcr90

ws2_32

Exports

Exports

Sections

.text Size: 56KB - Virtual size: 55KB

.rdata Size: 15KB - Virtual size: 15KB

.data Size: 512B - Virtual size: 1KB

.rsrc Size: 1024B - Virtual size: 688B

.reloc Size: 5KB - Virtual size: 5KB

0e:2b:22:41:f5:a0:16:dc:01:06:27:4a:a1:5e:15:de
Certificate

8e:fa:91:12:d8:83:76:d8:f7:b5:45:7f:a3:4c:95:6a:c2:d2:67:75
Signer

.text
Size: 56KB - Virtual size: 55KB

.rdata
Size: 15KB - Virtual size: 15KB

.data
Size: 512B - Virtual size: 1KB

.rsrc
Size: 1024B - Virtual size: 688B

.reloc
Size: 5KB - Virtual size: 5KB