alpha[.]dll | Triage

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General

Target

alpha.dll
Size

3.9MB
MD5

c72353b5c1c460eb8e8b8b9fc4f7082b
SHA1

bb12dc30fc6993b82c7a90af74b49e9138f4c19b
SHA256

32eb1c03c379d9c6e4979f1efacf94a66975cf2f14d209b2f76af5c2cfb32f31
SHA512

194dc680cd46142270d67b0ea0e129e2238568381659faf521f6bbb65de19df9853d55f76163690209394d4718b47d95015af913c846aecc5248608b2a64fcd6
SSDEEP

49152:hJmqc2jyeuRYMW4z31Qo8Kfxdm6V43QuPW2IW2kHOmFM66O:nmqc6y9aMWw31Qo8mdm67uu42

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
alpha.dll

Files

alpha.dll
.dll windows:6 windows x86

f388cf6532c5ab59d2130ea3c8affa95

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

GetModuleHandleExA
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
LoadLibraryW
QueryPerformanceCounter
QueryPerformanceFrequency
CreateDirectoryA
GetFileAttributesA
GetLastError
lstrcpyA
FindClose
FindFirstFileA
FindNextFileA
GetFullPathNameA
WideCharToMultiByte
GetCurrentProcess
ReadProcessMemory
WriteProcessMemory
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
GetStartupInfoW
IsDebuggerPresent
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
VirtualQuery
MultiByteToWideChar
CreateSymbolicLinkW
GetFileInformationByHandleEx
CreateHardLinkW
MoveFileExW
CopyFileW
CreateDirectoryExW
GetProcAddress
GetModuleHandleW
DeviceIoControl
CloseHandle
AreFileApisANSI
GetTempPathW
SetFileTime
SetFileInformationByHandle
SetFileAttributesW
GetFullPathNameW
GetFinalPathNameByHandleW
GetFileInformationByHandle
GetFileAttributesExW
GetFileAttributesW
GetDiskFreeSpaceExW
FindNextFileW
FindFirstFileExW
FindFirstFileW
CreateFileW
CreateDirectoryW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetLocaleInfoEx
FormatMessageA
LocalFree
GetModuleFileNameA
CreateThread
UnhandledExceptionFilter
VirtualProtect
InitializeSListHead

user32

GetAsyncKeyState
MessageBoxA
LoadCursorA
CallWindowProcA
OpenClipboard
CloseClipboard
SetClipboardData
GetClipboardData
ScreenToClient
EmptyClipboard
IsChild
GetKeyState
GetCapture
SetCapture
ReleaseCapture
GetForegroundWindow
GetClientRect
SetCursorPos
SetCursor
GetCursorPos
ClientToScreen

shell32

ShellExecuteA

msvcp140

?always_noconv@codecvt_base@std@@QBE_NXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPAD3AAPAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPAD3AAPAD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PAD1AAPAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?good@ios_base@std@@QBE_NXZ
?flags@ios_base@std@@QBEHXZ
?flags@ios_base@std@@QAEHH@Z
?setf@ios_base@std@@QAEHH@Z
?setf@ios_base@std@@QAEHHH@Z
?unsetf@ios_base@std@@QAEXH@Z
?precision@ios_base@std@@QBE_JXZ
?precision@ios_base@std@@QAE_J_J@Z
?width@ios_base@std@@QBE_JXZ
?width@ios_base@std@@QAE_J_J@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QBE?AVlocale@2@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXH@Z
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAD00@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBEPADXZ
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBE_JXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXH@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAD0@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAD00@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IBE_JXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXPAPAD0PAH001@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JPBD_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
?copyfmt@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEAAV12@ABV12@@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEPAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDXZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEDD@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
?_Fiopen@std@@YAPAU_iobuf@@PBDHH@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@PBD_J@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UAE@XZ
?read@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@PAD_J@Z
?seekg@?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV12@_JH@Z
?tellg@?$basic_istream@DU?$char_traits@D@std@@@std@@QAE?AV?$fpos@U_Mbstatet@@@2@XZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@PBX@Z
_Xtime_get_ticks
_Query_perf_counter
_Query_perf_frequency
_Thrd_sleep
_Cnd_do_broadcast_at_thread_exit
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@K@Z
??7ios_base@std@@QBE_NXZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QAE_N_N@Z
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QAEAAV01@AAN@Z
_Thrd_detach
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UAE@XZ
?_Winerror_map@std@@YAHH@Z
?uncaught_exception@std@@YA_NXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAVios_base@1@AAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@_K@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QBEDD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@P6AAAV01@AAV01@@Z@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@D@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??Bid@locale@std@@QAEIXZ
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
?_Xbad_alloc@std@@YAXXZ
?_Xlength_error@std@@YAXPBD@Z
_Thrd_join
?_Xout_of_range@std@@YAXPBD@Z
?uncaught_exceptions@std@@YAHXZ
??1_Lockit@std@@QAE@XZ
??0_Lockit@std@@QAE@H@Z
_Thrd_id
_Mtx_init_in_situ
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_unlock
_Cnd_init_in_situ
_Cnd_destroy_in_situ
_Cnd_wait
_Cnd_broadcast
_Cnd_signal
?_Throw_Cpp_error@std@@YAXH@Z
?_Syserror_map@std@@YAPBDH@Z
_Mbrtowc
?_Getcvt@_Locinfo@std@@QBE?AU_Cvtvec@@XZ
?_W_Getdays@_Locinfo@std@@QBEPBGXZ
?_W_Getmonths@_Locinfo@std@@QBEPBGXZ
?_Xbad_function_call@std@@YAXXZ

d3dx9_43

D3DXCreateTextureFromFileInMemory

winmm

PlaySoundA

imm32

ImmGetContext
ImmSetCompositionWindow
ImmReleaseContext

vcruntime140

__current_exception_context
__current_exception
strstr
longjmp
__std_type_info_destroy_list
_except_handler4_common
_setjmp3
memset
memmove
_purecall
__std_terminate
__std_exception_copy
__std_exception_destroy
_CxxThrowException
strrchr
strchr
__CxxFrameHandler3
memcpy
memchr
__std_type_info_compare

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

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

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

_aligned_malloc
malloc
_callnewh
realloc
calloc
_aligned_free
free

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

_libm_sse2_pow_precise
__libm_sse2_asinf
__libm_sse2_atanf
__libm_sse2_cosf
__libm_sse2_powf
fmaf
ceil
__libm_sse2_acosf
__libm_sse2_pow
modf
__libm_sse2_sinf
_finite
_except1
_isnan
_CIfmod
_dclass
__libm_sse2_sin
__libm_sse2_logf
__libm_sse2_expf

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

_get_stream_buffer_pointers
fgetc
__stdio_common_vsscanf
__stdio_common_vsprintf
fclose
fseek
_wfopen
__acrt_iob_func
fgetpos
_fseeki64
ftell
__stdio_common_vsprintf_s
fopen
fputc
fflush
fread
ungetc
setvbuf
fwrite
fsetpos

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

_lock_file
_unlock_file
remove

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

clock
_localtime64
strftime
_time64

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

toupper
strncpy
strncmp
tolower

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

rand
qsort

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

atof
strtoul
strtol
atoll

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

___lc_codepage_func
localeconv

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

getenv

Sections

.text
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 729KB - Virtual size: 728KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 807KB - Virtual size: 13.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 248B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 140KB - Virtual size: 139KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f388cf6532c5ab59d2130ea3c8affa95

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

msvcp140

d3dx9_43

winmm

imm32

vcruntime140

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

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: 2.3MB - Virtual size: 2.3MB

.rdata Size: 729KB - Virtual size: 728KB

.data Size: 807KB - Virtual size: 13.8MB

_RDATA Size: 10KB - Virtual size: 9KB

.rsrc Size: 512B - Virtual size: 248B

.reloc Size: 140KB - Virtual size: 139KB

.text
Size: 2.3MB - Virtual size: 2.3MB

.rdata
Size: 729KB - Virtual size: 728KB

.data
Size: 807KB - Virtual size: 13.8MB

_RDATA
Size: 10KB - Virtual size: 9KB

.rsrc
Size: 512B - Virtual size: 248B

.reloc
Size: 140KB - Virtual size: 139KB