Static task
static1
Behavioral task
behavioral1
Sample
AOSHax.dll
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
AOSHax.dll
Resource
win10v2004-20231222-en
General
-
Target
4db6ace48faa3bbf76b962ee3e340a7e
-
Size
450KB
-
MD5
4db6ace48faa3bbf76b962ee3e340a7e
-
SHA1
08616b353d4db35c0da4d6a0750144159933e18b
-
SHA256
750196c62e5d21065d6fe6687ced6b38668e0ab278314b25ed1d6776400755f8
-
SHA512
5d9c150d5d803f06bdc580e7d2f738ad0146d824f24eb43eefb3e2d151752b5ae6d6cf7eec73e28b2f2b5965f0ba83965e73f84223a15a31e1c61ac82df0e67c
-
SSDEEP
12288:q2iSL62zA1FgXr6VXVfYiVPiLQt0R9qy7T6k86Jdg+:0SZz42XruXVTLw9qy7T62JdZ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/AOSHax.dll
Files
-
4db6ace48faa3bbf76b962ee3e340a7e.rar
-
AOSHax.dll.dll windows:6 windows x86 arch:x86
c0e1c76ac7aae1e7d63dff9f6f433a57
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
HeapCreate
VirtualProtect
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
HeapReAlloc
CloseHandle
HeapAlloc
GetThreadContext
GetProcAddress
GetCurrentProcessId
GetModuleHandleW
FlushInstructionCache
SetThreadContext
OpenThread
GlobalAlloc
GlobalLock
GlobalUnlock
QueryPerformanceFrequency
VirtualQuery
SetConsoleTextAttribute
SetConsoleTitleA
GetStdHandle
GetModuleHandleA
MultiByteToWideChar
GetFileAttributesA
K32GetModuleInformation
CreateThread
GetConsoleWindow
AllocConsole
VirtualAlloc
InitializeSListHead
GetSystemTimeAsFileTime
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
QueryPerformanceCounter
VirtualFree
user32
SetClipboardData
ShowWindow
CallWindowProcA
GetClipboardData
CloseClipboard
OpenClipboard
GetAsyncKeyState
EmptyClipboard
SetCursorPos
FindWindowW
SetWindowLongW
GetKeyState
ClientToScreen
SetCursor
GetClientRect
imm32
ImmGetContext
ImmSetCompositionWindow
msvcp140
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UAE@XZ
?always_noconv@codecvt_base@std@@QBE_NXZ
?_Xlength_error@std@@YAXPBD@Z
_Strxfrm
??1_Lockit@std@@QAE@XZ
??0_Lockit@std@@QAE@H@Z
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
?_Init@locale@std@@CAPAV_Locimp@12@_N@Z
?_Xbad_alloc@std@@YAXXZ
?_Xout_of_range@std@@YAXPBD@Z
?_Xregex_error@std@@YAXW4error_type@regex_constants@1@@Z
?id@?$ctype@D@std@@2V0locale@2@A
?id@?$collate@D@std@@2V0locale@2@A
_Strcoll
_Xtime_get_ticks
?_Getcat@?$ctype@D@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?tolower@?$ctype@D@std@@QBEPBDPADPBD@Z
?tolower@?$ctype@D@std@@QBEDD@Z
??1facet@locale@std@@MAE@XZ
??0facet@locale@std@@IAE@I@Z
?_Decref@facet@locale@std@@UAEPAV_Facet_base@3@XZ
?_Incref@facet@locale@std@@UAEXXZ
??Bid@locale@std@@QAEIXZ
?_Getcoll@_Locinfo@std@@QBE?AU_Collvec@@XZ
??1_Locinfo@std@@QAE@XZ
??0_Locinfo@std@@QAE@PBD@Z
_To_wide
_Close_dir
_Open_dir
_Read_dir
?uncaught_exception@std@@YA_NXZ
?_Xinvalid_argument@std@@YAXPBD@Z
?_Xbad_function_call@std@@YAXXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPAU_iobuf@@PBDHH@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAE@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QBE?AVlocale@2@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEXXZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PAD1AAPAD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IAE@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IAEPADXZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QAE@PAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPAD3AAPAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPAD3AAPAD@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UAE@XZ
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UAE@XZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MAE_JXZ
?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
vcruntime140
__std_exception_copy
strstr
__std_type_info_destroy_list
_except_handler4_common
_CxxThrowException
memset
_purecall
__CxxFrameHandler3
memchr
__std_type_info_compare
memmove
memcpy
__std_exception_destroy
__std_terminate
strchr
api-ms-win-crt-stdio-l1-1-0
ungetc
_fseeki64
fgetpos
fopen
fputc
freopen
rewind
setvbuf
fsetpos
_get_stream_buffer_pointers
fwrite
__stdio_common_vsscanf
fread
__stdio_common_vsprintf
_wfopen
__stdio_common_vfprintf
fseek
fclose
fflush
__acrt_iob_func
ftell
fgetc
api-ms-win-crt-string-l1-1-0
isprint
isspace
isblank
_stricmp
toupper
strncpy
api-ms-win-crt-utility-l1-1-0
qsort
srand
rand
api-ms-win-crt-heap-l1-1-0
malloc
realloc
_callnewh
free
api-ms-win-crt-runtime-l1-1-0
_initterm_e
_invalid_parameter_noinfo_noreturn
_initterm
_cexit
_errno
_crt_atexit
terminate
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_wassert
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_lock_file
_wmkdir
_splitpath
api-ms-win-crt-math-l1-1-0
_libm_sse2_cos_precise
_dtest
_libm_sse2_pow_precise
_except1
_dsign
_libm_sse2_sin_precise
floor
_libm_sse2_sqrt_precise
_CIfmod
_libm_sse2_tan_precise
ceil
_CIatan2
api-ms-win-crt-convert-l1-1-0
strtoll
strtoull
strtod
mbstowcs
api-ms-win-crt-locale-l1-1-0
localeconv
api-ms-win-crt-time-l1-1-0
_time64
Sections
.text Size: 500KB - Virtual size: 499KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 421KB - Virtual size: 421KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 69KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ