Static task
static1
Behavioral task
behavioral1
Sample
aisoftware.exe
Resource
win7-20230220-en
General
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Target
aisoftware.exe
-
Size
461KB
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MD5
be0e6db5a2a13a86abb4e7997662e1b4
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SHA1
2f5dd84c0bd8ed77eeb883a9bd340b1b0e6031fe
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SHA256
6a3766d5cefdb8fbf17ffaa245418e418edb25a9880d775fa10c5534fd09e545
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SHA512
c80c5c09f5ea7e2db084a8750519d69ddc16f01a76980eb1475cd9f8b3ad1310010003f6ae24f5901a254fee4f3fe5ec45db34d4cb78f13a5166c8b28a1e4c9e
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SSDEEP
12288:SpgfysBdQ7478mXup7hbcoSTgvAUUYOg:0IjaGup7hAu6g
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource aisoftware.exe
Files
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aisoftware.exe.exe windows x64
9bf0e3ac19f547b2f81a55d356a856c4
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
HeapSize
GetLastError
HeapReAlloc
HeapAlloc
DecodePointer
DeleteCriticalSection
GetProcessHeap
WideCharToMultiByte
GetUserDefaultLCID
Sleep
InitializeCriticalSectionEx
GetModuleFileNameW
GetModuleHandleW
WriteConsoleW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
HeapFree
FindClose
GetCommandLineA
GetOEMCP
GetACP
IsValidCodePage
GetPhysicallyInstalledSystemMemory
FindFirstFileA
ReadConsoleW
ReadFile
EnumSystemLocalesW
IsValidLocale
GetLocaleInfoW
LCMapStringW
FormatMessageA
LocalFree
GetLocaleInfoEx
CreateFileW
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
AreFileApisANSI
CloseHandle
GetProcAddress
GetFileInformationByHandleEx
MultiByteToWideChar
GetStringTypeW
LCMapStringEx
EnterCriticalSection
LeaveCriticalSection
EncodePointer
CompareStringEx
GetCPInfo
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
RaiseException
RtlUnwindEx
RtlPcToFileHeader
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwind
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetFileSizeEx
SetFilePointerEx
GetFileType
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
SetEndOfFile
user32
GetWindowRect
EnumDisplayDevicesW
GetDesktopWindow
advapi32
GetCurrentHwProfileW
shell32
SHGetKnownFolderPath
ole32
CoTaskMemFree
crypt32
CryptUnprotectData
ws2_32
send
WSAStartup
inet_pton
closesocket
socket
connect
WSACleanup
recv
htons
Sections
.text Size: 315KB - Virtual size: 314KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 116KB - Virtual size: 116KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 348B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ