ktpassword[.]dll

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General

Target

ktpassword.dll
Size

142KB
MD5

3587b4016d43b08bbb9f2c10056d2f55
SHA1

cb0e9cd4894195c4baeec7d1a1be570c4b6734f3
SHA256

411d61a49c8a82e0091b7fa68782f62318d374c7b7e8689ce59a35bbf27d7d74
SHA512

c7fcb63de6d5765f58a788547218a12a9a825aa6f97c0a542f3c50a8d43d3aed68dbdfce2234cc30f02291c6af942e1c0a17a49fc16bfc69d876ba4418c303b1
SSDEEP

3072:1gzmTFeacfFcF8y4uu1dtpij80HGG+q9OzAZhY:1gzmTFePfFcCuu1YHf+q9Oz9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ktpassword.dll

Files

ktpassword.dll
.dll windows:5 windows x86 arch:x86

c5037e836f85bee7e735e8c5ab99bb91

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

D:\dev\socketlib\Release\ktpassword.pdb

Imports

kernel32

CreateEventA
CloseHandle
WaitForSingleObject
SetEvent
TlsSetValue
ResetEvent
OpenEventA
TlsGetValue
TlsFree
TlsAlloc
GetProcessHeap
HeapFree
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
DisableThreadLibraryCalls
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
InterlockedCompareExchange
Sleep
InterlockedExchange
WideCharToMultiByte
AreFileApisANSI
MultiByteToWideChar
GetModuleHandleA
GetProcAddress
CopyFileW
GetFileAttributesW
GetLastError
DeviceIoControl
CreateFileW
FormatMessageA
LocalFree

msvcp90

??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
??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??_D?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAEXXZ
??_D?$basic_stringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXXZ
?endl@std@@YAAAV?$basic_ostream@DU?$char_traits@D@std@@@1@AAV21@@Z
?getloc@ios_base@std@@QBE?AVlocale@2@XZ
?_Getcat@?$ctype@D@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?_Getfacet@locale@std@@QBEPBVfacet@12@I@Z
??1locale@std@@QAE@XZ
??0locale@std@@QAE@XZ
?_Incref@facet@locale@std@@QAEXXZ
??Bid@locale@std@@QAEIXZ
?_Decref@facet@locale@std@@QAEPAV123@XZ
??$?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?$char_traits@D@std@@@1@A
?id@?$ctype@D@std@@2V0locale@2@A
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??1_Lockit@std@@QAE@XZ
??0_Lockit@std@@QAE@H@Z
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?uncaught_exception@std@@YA_NXZ
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??0?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@V?$_String_const_iterator@DU?$char_traits@D@std@@V?$allocator@D@2@@1@0@Z
?substr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBE?AV12@II@Z
?find@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QBEIDI@Z
?out@?$codecvt@_WDH@std@@QBEHAAHPB_W1AAPB_WPAD3AAPAD@Z
?in@?$codecvt@_WDH@std@@QBEHAAHPBD1AAPBDPA_W3AAPA_W@Z
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?replace@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV12@V?$_String_const_iterator@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@2@0ABV12@@Z
?rfind@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QBEI_WI@Z
??$?M_WU?$char_traits@_W@std@@V?$allocator@_W@1@@std@@YA_NABV?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@0@0@Z
?end@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE?AV?$_String_iterator@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@2@XZ
??4?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV01@_W@Z
?substr@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QBE?AV12@II@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
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@PB_W0@Z
?_Init@locale@std@@CAPAV_Locimp@12@XZ
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
??1_Locimp@locale@std@@MAE@XZ
??0_Locimp@locale@std@@AAE@ABV012@@Z
?id@?$codecvt@_WDH@std@@2V0locale@2@A
?_Id_cnt@id@locale@std@@0HA
?_Locimp_Addfac@_Locimp@locale@std@@CAXPAV123@PAVfacet@23@I@Z
?_Getcat@?$codecvt@_WDH@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?find_last_of@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QBEIPB_WI@Z
?npos@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@2IB
?find_last_of@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QBEI_WI@Z
?find_first_of@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QBEIPB_WI@Z
??4?$basic_string@DU?$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
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?swap@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXAAV12@@Z
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
??1?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@XZ
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?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@K@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
??0?$basic_stringstream@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@H@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?$basic_ofstream@DU?$char_traits@D@std@@@std@@QAE@PBDHH@Z
??_D?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAEXXZ
?append@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@ID@Z
?reserve@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEXI@Z
?_Tidy@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@IAEX_NI@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEXXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
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?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHPBDH@Z
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??0?$basic_ifstream@DU?$char_traits@D@std@@@std@@QAE@PBDHH@Z
?erase@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@II@Z
?append@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV12@PB_W0@Z
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@ABV01@@Z
??0?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAE@PB_W@Z
??4?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV01@ABV01@@Z
?clear@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEXXZ
??4?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV01@PB_W@Z
?_Tidy@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@IAEX_NI@Z
?append@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEAAV12@I_W@Z
?reserve@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEXI@Z
??0?$codecvt@_WDH@std@@QAE@I@Z
?do_length@?$codecvt@_WDH@std@@MBEHABHPBD1I@Z
??1?$codecvt@_WDH@std@@MAE@XZ

msvcr90

?_type_info_dtor_internal_method@type_info@@QAEXXZ
_except_handler4_common
_crt_debugger_hook
__CppXcptFilter
_adjust_fdiv
_amsg_exit
_initterm_e
_initterm
_encoded_null
free
_malloc_crt
_decode_pointer
_onexit
_encode_pointer
__dllonexit
_unlock
?terminate@@YAXXZ
?_name_internal_method@type_info@@QBEPBDPAU__type_info_node@@@Z
__clean_type_info_names_internal
??_U@YAPAXI@Z
_stricmp
_CxxThrowException
strerror
__CxxFrameHandler3
abort
ceil
??2@YAPAXI@Z
??3@YAXPAX@Z
_purecall
??_V@YAXPAX@Z
printf
_invalid_parameter_noinfo
??0exception@std@@QAE@ABV01@@Z
??0exception@std@@QAE@ABQBDH@Z
??0exception@std@@QAE@ABQBD@Z
??0exception@std@@QAE@XZ
??1exception@std@@UAE@XZ
?what@exception@std@@UBEPBDXZ
??0bad_cast@std@@QAE@ABV01@@Z
??0bad_cast@std@@QAE@PBD@Z
??1bad_cast@std@@UAE@XZ
sprintf
_lock
memcpy
memset

Exports

Exports

ktparkDecrypt
ktparkEncrypt
ktparkGetDbHost
ktparkGetDbName
ktparkGetDbPassword
ktparkGetDbPort
ktparkGetDbUser
ktparkSetDbHost
ktparkSetDbName
ktparkSetDbPassword
ktparkSetDbPort
ktparkSetDbUser

Sections

.text
Size: 82KB - Virtual size: 81KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 2B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 700B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c5037e836f85bee7e735e8c5ab99bb91

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

msvcp90

msvcr90

Exports

Exports

Sections

.text Size: 82KB - Virtual size: 81KB

.rdata Size: 37KB - Virtual size: 37KB

.data Size: 4KB - Virtual size: 6KB

.tls Size: 512B - Virtual size: 2B

.rsrc Size: 1024B - Virtual size: 700B

.reloc Size: 16KB - Virtual size: 16KB

.text
Size: 82KB - Virtual size: 81KB

.rdata
Size: 37KB - Virtual size: 37KB

.data
Size: 4KB - Virtual size: 6KB

.tls
Size: 512B - Virtual size: 2B

.rsrc
Size: 1024B - Virtual size: 700B

.reloc
Size: 16KB - Virtual size: 16KB