Static task
static1
Behavioral task
behavioral1
Sample
Skaza.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
Skaza.exe
Resource
win10v2004-20240802-en
General
-
Target
Skaza.exe
-
Size
875KB
-
MD5
04ed23503fbdddfe4a790bdd4450314a
-
SHA1
b7208e7ca8a2f04836112516fcaeb9e70cea79b4
-
SHA256
a051f189bbdb9c057e6f069441032cc251642ee4b02e9df20e19be2b537bbf4c
-
SHA512
42c2bb773c68de8d1ce0da2aa05c2daac091feb1c08a7e635c4686fd0ff8f812868f7ed05fb4ae65a37a42db5b7512a8204f3ec267dc96285b7d84cf40dc2c4a
-
SSDEEP
24576:bTFyJXXCmWl/Dob17Q8JNjlyoyGW+rQ9nJvxq:FsHCmpzPpd1rmnJI
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Skaza.exe
Files
-
Skaza.exe.exe windows:6 windows x64 arch:x64
c43e641a51ba97265d9c67c490708bf2
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
dwmapi
DwmExtendFrameIntoClientArea
kernel32
LeaveCriticalSection
EnterCriticalSection
LocalFree
FormatMessageA
SetLastError
GetModuleHandleW
SleepEx
VerSetConditionMask
GetSystemDirectoryA
FreeLibrary
LoadLibraryA
VerifyVersionInfoA
MoveFileExA
WaitForSingleObjectEx
WideCharToMultiByte
GetModuleHandleA
GetModuleFileNameW
MultiByteToWideChar
GetTickCount
CreateThread
GetModuleFileNameA
GetFileType
UnmapViewOfFile
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetCurrentThreadId
GetSystemTimeAsFileTime
MapViewOfFile
CreateFileMappingW
VirtualProtect
GetCurrentProcess
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
GetLastError
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
InitializeSListHead
OutputDebugStringW
CloseHandle
Beep
GetStdHandle
Sleep
QueryPerformanceFrequency
QueryPerformanceCounter
CreateFileW
GlobalFree
GlobalLock
GlobalUnlock
GlobalAlloc
LoadLibraryW
GetProcAddress
GetConsoleWindow
SetConsoleTextAttribute
ReadFile
GetConsoleScreenBufferInfo
VirtualFree
VirtualAlloc
GetCurrentProcessId
GetEnvironmentVariableA
user32
GetForegroundWindow
UpdateWindow
GetSystemMetrics
FindWindowA
GetWindow
GetWindowRect
GetWindowLongW
GetAsyncKeyState
SetWindowDisplayAffinity
SetWindowPos
MoveWindow
ShowWindow
DestroyWindow
CreateWindowExW
UnregisterClassW
SetWindowLongW
MessageBoxA
RegisterClassW
PostQuitMessage
DefWindowProcW
PeekMessageW
DispatchMessageW
TranslateMessage
LoadCursorW
ScreenToClient
ClientToScreen
GetCursorPos
SetCursor
SetCursorPos
GetClientRect
ReleaseCapture
SetCapture
GetCapture
GetKeyState
GetActiveWindow
EmptyClipboard
GetClipboardData
SetClipboardData
CloseClipboard
OpenClipboard
gdi32
GetStockObject
advapi32
CryptEncrypt
CryptImportKey
CryptCreateHash
CryptDestroyHash
CryptDestroyKey
CryptGetHashParam
CryptAcquireContextA
ConvertSidToStringSidA
CopySid
SetSecurityInfo
GetUserNameA
IsValidSid
InitializeAcl
GetTokenInformation
GetLengthSid
AddAccessAllowedAce
OpenProcessToken
CryptGenRandom
CryptReleaseContext
CryptHashData
shell32
ShellExecuteA
msvcp140
??0_Lockit@std@@QEAA@H@Z
?_Xlength_error@std@@YAXPEBD@Z
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?_Xbad_function_call@std@@YAXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?id@?$ctype@D@std@@2V0locale@2@A
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
??1_Lockit@std@@QEAA@XZ
?_Xbad_alloc@std@@YAXXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
??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
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@PEBX@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@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
??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
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?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
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
??Bid@locale@std@@QEAA_KXZ
?uncaught_exception@std@@YA_NXZ
?_Xout_of_range@std@@YAXPEBD@Z
imm32
ImmGetContext
ImmReleaseContext
ImmSetCompositionWindow
d3d9
Direct3DCreate9Ex
normaliz
IdnToAscii
wldap32
ord46
ord217
ord211
ord143
ord41
ord32
ord60
ord26
ord33
ord45
ord35
ord79
ord27
ord50
ord30
ord301
ord200
ord22
crypt32
CertFreeCertificateChainEngine
CertFreeCertificateChain
CertOpenStore
CertCloseStore
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryA
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
CertGetCertificateChain
ws2_32
getsockname
htons
ntohs
bind
setsockopt
ntohl
gethostname
sendto
recvfrom
freeaddrinfo
connect
getaddrinfo
WSAGetLastError
select
__WSAFDIsSet
ioctlsocket
listen
getsockopt
htonl
accept
WSACleanup
closesocket
WSAStartup
getpeername
send
WSAIoctl
WSASetLastError
socket
recv
rpcrt4
UuidToStringA
UuidCreate
RpcStringFreeA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140
__std_exception_copy
__std_exception_destroy
memcpy
memmove
memset
__std_terminate
strstr
__current_exception_context
__current_exception
memchr
memcmp
__C_specific_handler
strchr
_CxxThrowException
strrchr
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-runtime-l1-1-0
_crt_atexit
_cexit
_register_onexit_function
_set_app_type
_get_initial_narrow_environment
_initialize_onexit_table
_initialize_narrow_environment
_invalid_parameter_noinfo_noreturn
_configure_narrow_argv
terminate
_getpid
exit
_beginthreadex
_initterm
_seh_filter_exe
_register_thread_local_exe_atexit_callback
_c_exit
_resetstkoflw
_invalid_parameter_noinfo
__sys_nerr
strerror
__p___argv
__p___argc
_exit
_initterm_e
_errno
abort
api-ms-win-crt-string-l1-1-0
strcmp
strncpy
_stricmp
_wcsicmp
_strdup
isupper
strspn
strcspn
strncmp
strpbrk
tolower
isprint
api-ms-win-crt-stdio-l1-1-0
_pclose
_popen
fputc
fopen
feof
__stdio_common_vsprintf_s
_lseeki64
__acrt_iob_func
_wfopen
fgets
_open
_close
_write
_read
__p__commode
fclose
_set_fmode
__stdio_common_vsscanf
__stdio_common_vsprintf
__stdio_common_vfprintf
fwrite
ftell
fseek
fread
fflush
fputs
api-ms-win-crt-heap-l1-1-0
realloc
_set_new_mode
calloc
malloc
free
_callnewh
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-math-l1-1-0
_dclass
atan2
fmodf
ceilf
fmod
powf
__setusermatherr
cosf
floorf
sinf
sqrtf
atan2f
pow
tanf
asin
api-ms-win-crt-convert-l1-1-0
strtoul
strtoull
strtoll
strtol
atof
atoi
strtod
api-ms-win-crt-time-l1-1-0
_gmtime64
_time64
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
localeconv
api-ms-win-crt-filesystem-l1-1-0
_fstat64
_access
_unlink
_stat64
Sections
.text Size: 685KB - Virtual size: 684KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 143KB - Virtual size: 142KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 13KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
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