Static task
static1
Behavioral task
behavioral1
Sample
air_beta_fix.dll
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
air_beta_fix.dll
Resource
win10v2004-20231020-en
General
-
Target
air_beta_fix.dll
-
Size
2.4MB
-
MD5
4c6372e93bb1fa1e76449008969720a6
-
SHA1
07ebf7300274222867827879f3dad08d931a39fc
-
SHA256
65b2b81e43af655bacdea01aba632783e34f0b8731abb1abf554836e9fc4c7c4
-
SHA512
3a36f8a2c1f6223b533a340750b0f78d6c70151666a72a30ba4b1af43f215f1231a2ca8a20f41aa0898c4384dc6bd9b4de50ef3ed09ad5a480c0c37ed06ff53e
-
SSDEEP
24576:clH72X6W2sGUzAEI3PR/buJ2iOD4ZNnu550c/FW6+3PwOb/N5vvYmfSyf3bMZFMw:K72X6sJ2i/nav/wkIbH93+2IPCgq
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource air_beta_fix.dll
Files
-
air_beta_fix.dll.dll windows:6 windows x86
cb534dfdbf0a684876a315bfa19a70e3
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
LoadLibraryW
QueryPerformanceCounter
QueryPerformanceFrequency
GetProcAddress
VirtualProtect
VirtualQuery
GetModuleFileNameA
GetModuleHandleA
AddVectoredExceptionHandler
GetCurrentProcess
CreateThread
SetPriorityClass
GetPriorityClass
GetModuleHandleExA
CreateDirectoryA
GetFileAttributesA
GetLastError
lstrcpyA
FindClose
FindFirstFileA
FindNextFileA
GetFullPathNameA
WideCharToMultiByte
GetSystemTimeAsFileTime
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
VirtualFree
VirtualAlloc
Thread32Next
Thread32First
CreateToolhelp32Snapshot
FlushInstructionCache
SetThreadContext
GetThreadContext
ResumeThread
GlobalLock
OpenThread
GetCurrentThreadId
GetCurrentProcessId
Sleep
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
HeapCreate
MultiByteToWideChar
GetFileInformationByHandleEx
CloseHandle
AreFileApisANSI
GetFileAttributesExW
CreateFileW
FormatMessageA
LocalFree
InitializeSListHead
GlobalFree
GlobalUnlock
SuspendThread
GlobalAlloc
user32
SetCursorPos
SetCursor
GetCursorPos
ClientToScreen
ScreenToClient
LoadCursorA
GetClientRect
CallWindowProcA
GetActiveWindow
GetAsyncKeyState
RegisterHotKey
MessageBoxA
FindWindowA
OpenClipboard
GetForegroundWindow
SetWindowLongA
SetCapture
GetCapture
GetKeyState
IsChild
ReleaseCapture
CloseClipboard
SetClipboardData
GetClipboardData
EmptyClipboard
shell32
ShellExecuteA
msvcp140
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEHXZ
?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
??0_Lockit@std@@QAE@H@Z
??1_Lockit@std@@QAE@XZ
??Bid@locale@std@@QAEIXZ
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
??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
_Xtime_get_ticks
_Query_perf_counter
_Query_perf_frequency
_Thrd_detach
_Thrd_sleep
_Cnd_do_broadcast_at_thread_exit
?_Throw_C_error@std@@YAXH@Z
?_Throw_Cpp_error@std@@YAXH@Z
?_Syserror_map@std@@YAPBDH@Z
?_Winerror_map@std@@YAHH@Z
_Cnd_destroy_in_situ
_Mtx_lock
_Mtx_unlock
_Cnd_init_in_situ
_Cnd_wait
_Cnd_broadcast
?copyfmt@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEAAV12@ABV12@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@PBX@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@PBD_J@Z
?_Xbad_function_call@std@@YAXXZ
_Cnd_signal
?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
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QBE?AVlocale@2@XZ
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXXZ
?_Fiopen@std@@YAPAU_iobuf@@PBDHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?read@?$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
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEPAV12@PAD_J@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAEXABVlocale@2@@Z
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAEXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UAE@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
?_Xout_of_range@std@@YAXPBD@Z
?uncaught_exceptions@std@@YAHXZ
_Mtx_destroy_in_situ
_Mtx_init_in_situ
?_Xlength_error@std@@YAXPBD@Z
d3dx9_43
D3DXCreateTextureFromFileInMemory
imm32
ImmGetContext
ImmSetCompositionWindow
ImmReleaseContext
urlmon
URLDownloadToFileA
winmm
PlaySoundA
vcruntime140
__CxxFrameHandler3
__std_type_info_compare
_purecall
memset
memmove
memcpy
memchr
__std_exception_destroy
__std_exception_copy
strstr
_except_handler4_common
__std_type_info_destroy_list
strrchr
longjmp
_setjmp3
_CxxThrowException
api-ms-win-crt-runtime-l1-1-0
_initterm
_cexit
_crt_atexit
terminate
abort
_execute_onexit_table
_initterm_e
_initialize_onexit_table
exit
_initialize_narrow_environment
_configure_narrow_argv
_beginthreadex
_seh_filter_dll
_invalid_parameter_noinfo_noreturn
_register_onexit_function
api-ms-win-crt-string-l1-1-0
tolower
toupper
strncmp
strncpy
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsprintf_s
_get_stream_buffer_pointers
fgetc
fgetpos
fputc
_fseeki64
setvbuf
ungetc
_wfopen
fclose
fflush
__stdio_common_vsscanf
fopen
fread
fseek
ftell
fwrite
__stdio_common_vsprintf
fsetpos
api-ms-win-crt-heap-l1-1-0
_callnewh
free
_aligned_malloc
_aligned_free
malloc
api-ms-win-crt-utility-l1-1-0
rand
qsort
api-ms-win-crt-math-l1-1-0
__libm_sse2_logf
__libm_sse2_pow
__libm_sse2_atanf
__libm_sse2_powf
__libm_sse2_sin
__libm_sse2_expf
_CIfmod
roundf
__libm_sse2_cosf
__libm_sse2_sinf
__libm_sse2_acosf
_finite
ceil
fmaxf
_dclass
remainderf
__libm_sse2_asinf
_isnan
modf
_fdclass
api-ms-win-crt-convert-l1-1-0
atoll
atof
strtol
api-ms-win-crt-locale-l1-1-0
localeconv
___lc_codepage_func
api-ms-win-crt-time-l1-1-0
_localtime64
strftime
_time64
clock
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_lock_file
_stat64i32
remove
Sections
.text Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 169KB - Virtual size: 168KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 805KB - Virtual size: 872KB
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: 69KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ