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240928-stfwaasfjq 6Static task
static1
Behavioral task
behavioral1
Sample
Ayca_22.exe
Resource
win10-20240404-en
General
-
Target
Ayca_22.exe
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Size
451KB
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MD5
1162870766a7524abc673d6d6f6fe0a9
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SHA1
75509e298457313aec200d93ab60f73ca1d00fde
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SHA256
800b2af9b28c76d83a0bad6a9d032c9167d9262ab45c3e8ebc6c53530183069d
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SHA512
d8f2b90bc3ddff12b9d60143518287fcf280ebb17299b50b382a82bbfbaa982ee63faf70d01bb44e5727507c6d5d732f686ce7bc7f014a1b357d8cb9db52e19e
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SSDEEP
6144:Traq37wODH1cNaej2JMBO+1ObTq45kCNYczkF77TlTFBYdHJz6:B7wsAKJMBAFNVkF77RTz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Ayca_22.exe
Files
-
Ayca_22.exe.exe windows:6 windows x64 arch:x64
a411d6c4955ed012fe763a4108288ce7
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
ReadConsoleInputA
GetVersionExA
GetFullPathNameA
CloseHandle
Sleep
GetCurrentProcess
GetSystemDirectoryA
GetWindowsDirectoryA
FreeLibrary
GetProcAddress
LoadLibraryA
GetCurrentDirectoryA
DeleteFileA
GetLastError
CreateMutexA
GetModuleFileNameA
GetModuleHandleA
SetThreadExecutionState
SetConsoleCtrlHandler
CreateFileA
DeviceIoControl
ReadFile
WriteFile
CreateNamedPipeA
CreateThread
LocalFree
EncodePointer
DecodePointer
EnterCriticalSection
LeaveCriticalSection
GetSystemTimeAsFileTime
GetTimeZoneInformation
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
WideCharToMultiByte
HeapFree
GetCommandLineA
RtlLookupFunctionEntry
RtlUnwindEx
HeapAlloc
RtlPcToFileHeader
RaiseException
HeapSize
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
SetLastError
GetCurrentThreadId
DeleteCriticalSection
FlushFileBuffers
GetConsoleCP
GetConsoleMode
IsDebuggerPresent
IsProcessorFeaturePresent
GetStdHandle
GetFileType
GetStartupInfoW
RtlCaptureContext
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
GetModuleFileNameW
LoadLibraryExW
GetProcessHeap
QueryPerformanceCounter
GetCurrentProcessId
GetEnvironmentStringsW
FreeEnvironmentStringsW
ReadConsoleW
SetFilePointerEx
HeapReAlloc
GetStringTypeW
CompareStringW
LCMapStringW
SetStdHandle
WriteConsoleW
OutputDebugStringW
CreateFileW
SetEnvironmentVariableA
SetEndOfFile
GetSystemFirmwareTable
SetConsoleMode
shell32
ShellExecuteA
user32
RegisterClassExA
DefWindowProcA
DispatchMessageA
TranslateMessage
CreateWindowExA
MessageBoxA
BlockInput
SystemParametersInfoA
ExitWindowsEx
wsprintfA
GetMessageA
advapi32
OpenProcessToken
LookupPrivilegeValueA
RegOpenKeyExA
CloseServiceHandle
ControlService
CreateServiceA
StartServiceA
OpenServiceA
OpenSCManagerA
DeleteService
AdjustTokenPrivileges
Sections
.text Size: 242KB - Virtual size: 241KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 110KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 78KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ