Static task
static1
Behavioral task
behavioral1
Sample
Akira.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Akira.exe
Resource
win10v2004-20230220-en
General
-
Target
Akira.exe
-
Size
1.9MB
-
MD5
5954eaa51883ae5f2908fc13266a2503
-
SHA1
136efffe1ff189d346091eeea1296afabe360cd5
-
SHA256
827668522561c26e98359a3eb5b760a9b5ddd5aab06714c1d7108ced134dddeb
-
SHA512
34d3d9835f75185cdff77f9219c433f6e8b70c5c8a98eba047bcbe48b0077ca5d573ab8cc34a7f26834563e8e5b98b98ac1a0af926c03249f1b3fd58940b73a8
-
SSDEEP
49152:zoU+ubidxm+yHCEqUFcjnkjNCEaSyNp8cGzFkM/DEmfuflF:6ubiXmXi8clF
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Akira.exe
Files
-
Akira.exe.exe windows x64
d7124e187681c91b4e5e62f08c33cdb7
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
winmm
waveOutGetVolume
waveOutSetVolume
PlaySoundA
ws2_32
WSAResetEvent
WSAEventSelect
WSAEnumNetworkEvents
closesocket
WSAGetLastError
recv
bind
connect
getpeername
getsockname
getsockopt
htons
ntohs
setsockopt
socket
WSASetLastError
WSAIoctl
inet_pton
WSAStartup
WSACleanup
__WSAFDIsSet
select
accept
htonl
listen
getaddrinfo
freeaddrinfo
recvfrom
WSAWaitForMultipleEvents
sendto
ioctlsocket
gethostname
send
WSACreateEvent
WSACloseEvent
advapi32
RegDeleteKeyA
CloseServiceHandle
OpenSCManagerA
QueryServiceStatusEx
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptEncrypt
OpenServiceA
crypt32
CertOpenStore
CertCloseStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryA
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertEnumCertificatesInStore
CertFreeCertificateChain
kernel32
LocalFree
FormatMessageA
GetLocaleInfoEx
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
SetFileInformationByHandle
AreFileApisANSI
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
MultiByteToWideChar
WideCharToMultiByte
VerSetConditionMask
QueryPerformanceCounter
QueryPerformanceFrequency
FreeLibrary
GetModuleHandleA
GetProcAddress
LoadLibraryA
GetTickCount64
SetConsoleTitleA
GetSystemTimeAsFileTime
Sleep
SetThreadPriority
ReadProcessMemory
WriteProcessMemory
CreateFileA
WriteFile
GetTempPathA
CloseHandle
GetCurrentProcessId
TerminateProcess
OpenProcess
GetModuleFileNameA
CreateToolhelp32Snapshot
Process32First
Process32Next
GetExitCodeProcess
VirtualQueryEx
GetConsoleWindow
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
SleepEx
GetSystemDirectoryA
GetTickCount
GetLastError
SetLastError
FormatMessageW
MoveFileExA
WaitForSingleObjectEx
GetEnvironmentVariableA
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
VerifyVersionInfoW
GetFileSizeEx
GetFileInformationByHandleEx
CreateEventW
ResetEvent
SetEvent
InitializeCriticalSectionAndSpinCount
InitializeSListHead
GetCurrentThreadId
IsDebuggerPresent
GetModuleHandleW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetCurrentProcess
CreateThread
IsProcessorFeaturePresent
user32
GetClipboardData
SetClipboardData
CloseClipboard
ScreenToClient
EnumWindows
GetDesktopWindow
GetWindowTextLengthA
GetWindowTextA
UpdateWindow
IsWindowVisible
DestroyWindow
CreateWindowExA
RegisterClassExA
UnregisterClassA
PostQuitMessage
DefWindowProcA
PeekMessageA
DispatchMessageA
TranslateMessage
SendInput
GetWindowThreadProcessId
SetForegroundWindow
SetWindowPos
wsprintfA
GetWindowRect
keybd_event
SendMessageA
WindowFromPoint
PostMessageA
SendMessageW
MessageBoxA
GetCursorInfo
FindWindowA
GetAsyncKeyState
ShowWindow
LoadCursorA
EmptyClipboard
ClientToScreen
GetCursorPos
SetCursor
SetCursorPos
GetClientRect
GetForegroundWindow
ReleaseCapture
SetCapture
GetCapture
GetKeyState
TrackMouseEvent
OpenClipboard
shell32
ShellExecuteA
imm32
ImmReleaseContext
ImmAssociateContextEx
ImmSetCompositionWindow
ImmSetCandidateWindow
ImmGetContext
d3dcompiler_47
D3DCompile
msvcp140
?_Xbad_function_call@std@@YAXXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
??7ios_base@std@@QEBA_NXZ
?_Winerror_map@std@@YAHH@Z
?_Syserror_map@std@@YAPEBDH@Z
?uncaught_exceptions@std@@YAHXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??0?$basic_istream@DU?$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
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?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
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?clog@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Random_device@std@@YAIXZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?id@?$ctype@D@std@@2V0locale@2@A
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xbad_alloc@std@@YAXXZ
?_Xout_of_range@std@@YAXPEBD@Z
_Xtime_get_ticks
_Query_perf_counter
_Query_perf_frequency
_Thrd_sleep
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Xinvalid_argument@std@@YAXPEBD@Z
??Bid@locale@std@@QEAA_KXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
d3d11
D3D11CreateDeviceAndSwapChain
wininet
DeleteUrlCacheEntry
InternetCheckConnectionA
ntdll
ZwReadVirtualMemory
RtlCaptureContext
RtlVirtualUnwind
RtlLookupFunctionEntry
ZwQueryVirtualMemory
vcruntime140
strchr
_CxxThrowException
__std_exception_destroy
strrchr
strstr
__std_exception_copy
memcmp
__current_exception_context
__current_exception
__std_terminate
memset
memmove
memchr
memcpy
__C_specific_handler
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-string-l1-1-0
strncpy
isprint
toupper
tolower
strcmp
strncmp
strpbrk
_strdup
isupper
strcspn
strspn
api-ms-win-crt-stdio-l1-1-0
_fseeki64
__stdio_common_vsscanf
fputc
_read
_write
setvbuf
_close
fopen
ungetc
_set_fmode
fseek
fread
_lseeki64
_open
fgetpos
fgetc
__stdio_common_vsprintf
fflush
fputs
_get_stream_buffer_pointers
__stdio_common_vfprintf
fclose
_popen
_pclose
fgets
feof
_wfopen
__acrt_iob_func
fwrite
ftell
__p__commode
fsetpos
api-ms-win-crt-heap-l1-1-0
_set_new_mode
realloc
_callnewh
free
malloc
calloc
api-ms-win-crt-utility-l1-1-0
qsort
rand
api-ms-win-crt-math-l1-1-0
sqrtf
pow
logf
fmodf
_dsign
log
atan2f
acosf
sinf
_fdopen
cosf
_dclass
__setusermatherr
ceilf
powf
api-ms-win-crt-runtime-l1-1-0
system
_invalid_parameter_noinfo_noreturn
_errno
abort
terminate
_getpid
_set_app_type
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
_seh_filter_exe
_beginthreadex
__sys_errlist
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
__sys_nerr
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
exit
api-ms-win-crt-convert-l1-1-0
strtol
strtoll
atof
strtod
strtoul
atoi
wcstombs
strtoull
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-filesystem-l1-1-0
_stat64i32
_unlink
_unlock_file
_lock_file
_fstat64
_stat64
_access
remove
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
___lc_codepage_func
api-ms-win-crt-time-l1-1-0
_gmtime64
_time64
strftime
Sections
.text Size: 991KB - Virtual size: 991KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 414KB - Virtual size: 414KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 39KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 492KB - Virtual size: 492KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ