Behavioral task
behavioral1
Sample
AAservices.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
AAservices.exe
Resource
win10v2004-20250217-en
General
-
Target
AAservices.exe
-
Size
5.5MB
-
MD5
239a6304b99ea2baed2e10d8b30b1209
-
SHA1
2952f62de0b350cbcdd41a4f9976047d13791608
-
SHA256
5a4239b41fdaa1ff47ea87a36b7ccc6eba7682fc4f08ad3e0f34b570d0e76096
-
SHA512
9ff6dc63ee280e44fe19745aedaa7cc74e3d669fb11fa8c99202d18b4aead9dd8f2087c1b1de7e27fcf28211c1c4f272032946100433e80ab2e72ec9e4628a12
-
SSDEEP
98304:G+suOjKx/DaLHcKrbpmZStVZ0wGGzBjryX82uypSb9ndo9JCmTqRq:ouOjKx/DaLHrpmguwB3ys2uypSZ4JC2F
Malware Config
Signatures
-
Orcurs Rat Executable 1 IoCs
resource yara_rule sample orcus -
Orcus family
-
StormKitty payload 1 IoCs
resource yara_rule sample family_stormkitty -
Stormkitty family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource AAservices.exe
Files
-
AAservices.exe.exe windows:6 windows x64 arch:x64
c7fea286ddaefac8894d873642f89823
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
QueryPerformanceCounter
GetTickCount
MultiByteToWideChar
WideCharToMultiByte
MoveFileExW
WaitForSingleObjectEx
GetEnvironmentVariableA
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
GetCurrentProcessId
VerSetConditionMask
VerifyVersionInfoW
GetFileSizeEx
OutputDebugStringW
InitializeSListHead
GetSystemTimeAsFileTime
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WakeAllConditionVariable
EnterCriticalSection
InitializeCriticalSection
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
FormatMessageW
SetLastError
QueryFullProcessImageNameW
GetModuleHandleW
GetModuleHandleA
GetModuleFileNameW
UnmapViewOfFile
GetSystemInfo
CreateFileMappingW
VirtualProtect
CreateThread
GetCurrentProcess
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
GetCurrentThreadId
SleepConditionVariableSRW
GetFileInformationByHandleEx
AreFileApisANSI
GetFileAttributesExW
FindFirstFileW
FindClose
CreateDirectoryW
GetCurrentDirectoryW
GetLocaleInfoEx
FormatMessageA
SleepEx
LoadLibraryW
GetProcAddress
FreeLibrary
GetSystemDirectoryW
QueryPerformanceFrequency
LocalFree
MapViewOfFile
LeaveCriticalSection
HeapAlloc
HeapDestroy
AddVectoredExceptionHandler
GetLastError
CloseHandle
CreateFileW
GlobalFindAtomA
GetConsoleWindow
Sleep
SetCurrentConsoleFontEx
GetStdHandle
SetConsoleTitleA
SetConsoleTextAttribute
GetConsoleScreenBufferInfo
GetModuleFileNameA
user32
MessageBoxA
GetWindowRect
SetWindowLongPtrA
GetWindowLongPtrA
ShowWindow
MoveWindow
SetLayeredWindowAttributes
GetClientRect
advapi32
AddAccessAllowedAce
GetLengthSid
GetTokenInformation
InitializeAcl
IsValidSid
RegCreateKeyExA
SetSecurityInfo
CopySid
ConvertSidToStringSidA
CryptAcquireContextW
CryptReleaseContext
CryptGetHashParam
CryptCreateHash
CryptHashData
CryptDestroyHash
SystemFunction036
CryptEncrypt
CryptImportKey
CryptDestroyKey
OpenProcessToken
shell32
ShellExecuteA
msvcp140
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
?iword@ios_base@std@@QEAAAEAJH@Z
?xalloc@ios_base@std@@SAHXZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
??7ios_base@std@@QEBA_NXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
?_Xinvalid_argument@std@@YAXPEBD@Z
_Xtime_get_ticks
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Random_device@std@@YAIXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
_Query_perf_counter
_Cnd_do_broadcast_at_thread_exit
?_Syserror_map@std@@YAPEBDH@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?_Xlength_error@std@@YAXPEBD@Z
?id@?$ctype@D@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Xbad_function_call@std@@YAXXZ
?_Winerror_map@std@@YAHH@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Xout_of_range@std@@YAXPEBD@Z
?_Id_cnt@id@locale@std@@0HA
?_Xbad_alloc@std@@YAXXZ
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Throw_Cpp_error@std@@YAXH@Z
?clog@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
_Query_perf_frequency
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
crypt32
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringW
CertFindExtension
CertAddCertificateContextToStore
CertFreeCertificateChain
PFXImportCertStore
CryptStringToBinaryW
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CryptDecodeObjectEx
ws2_32
recvfrom
freeaddrinfo
getaddrinfo
sendto
ioctlsocket
listen
accept
WSAGetLastError
select
__WSAFDIsSet
WSAIoctl
socket
setsockopt
recv
htons
getsockname
getpeername
connect
bind
WSACleanup
WSAStartup
inet_ntop
WSASetLastError
ntohs
inet_pton
closesocket
WSAWaitForMultipleEvents
WSAResetEvent
WSAEventSelect
WSAEnumNetworkEvents
WSACreateEvent
WSACloseEvent
send
getsockopt
gethostname
htonl
shlwapi
PathFindFileNameW
psapi
GetModuleInformation
userenv
UnloadUserProfile
bcrypt
BCryptGenRandom
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcmp
memcpy
memmove
memset
strchr
memchr
strstr
wcschr
__current_exception
__current_exception_context
__C_specific_handler
_CxxThrowException
strrchr
__std_exception_copy
__std_exception_destroy
__std_terminate
api-ms-win-crt-runtime-l1-1-0
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
_set_app_type
_resetstkoflw
abort
_initterm
_initterm_e
_exit
_errno
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_invalid_parameter_noinfo
exit
__sys_nerr
system
__sys_errlist
_invalid_parameter_noinfo_noreturn
_beginthreadex
terminate
_get_initial_narrow_environment
api-ms-win-crt-stdio-l1-1-0
_isatty
_close
fgetc
_read
__p__commode
_set_fmode
_lseeki64
fclose
_wfopen
_popen
_pclose
fgets
_wopen
__stdio_common_vsscanf
fflush
ftell
fseek
_get_stream_buffer_pointers
feof
_fseeki64
fread
fsetpos
ungetc
__acrt_iob_func
setvbuf
fgetpos
fputs
__stdio_common_vsprintf
fputc
fwrite
_fileno
_write
api-ms-win-crt-heap-l1-1-0
calloc
free
malloc
_callnewh
realloc
_set_new_mode
api-ms-win-crt-utility-l1-1-0
rand
qsort
srand
api-ms-win-crt-math-l1-1-0
_dclass
_fdopen
_dsign
__setusermatherr
api-ms-win-crt-convert-l1-1-0
strtoull
strtoll
atoi
strtol
wcstombs
strtod
strtoul
api-ms-win-crt-filesystem-l1-1-0
_wstat64
_unlink
remove
_fstat64
_lock_file
rename
_unlock_file
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
_configthreadlocale
localeconv
api-ms-win-crt-time-l1-1-0
strftime
_time64
_gmtime64
_localtime64
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-string-l1-1-0
wcspbrk
_wcsdup
strcspn
strspn
_strdup
wcsncpy
strcmp
strpbrk
wcsncmp
strncmp
Sections
.text Size: 722KB - Virtual size: 721KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 202KB - Virtual size: 202KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4.4MB - Virtual size: 4.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 30KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 197KB - Virtual size: 197KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ