C:\ReleaseAI\win\Release\stubs\x86\ExternalUi.pdb
Static task
static1
Behavioral task
behavioral1
Sample
msit.exe
Resource
win7-20240729-en
General
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Target
msit.exe
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Size
19.2MB
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MD5
bb0ca87d28e7c1bfd53e3e592e75e684
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SHA1
23be4528fe7dd78243845a6a08a88ce68200d59a
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SHA256
d34e7af4d266688eb65118de606ffbeb36d46d488c3be604a5cb240778550cea
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SHA512
217effd932ae2b5e21527bcc7a22c0f8a8ae0d89902ef00669ef9cc11463995c8c48d34d0b75b55dd50421c2abf19e8b72289abfbb7757339f825fe6ccdb59a7
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SSDEEP
393216:kxVUrUl7eOos7orHgF4n5tZkk5b4EMqbfhYwWMr220ItXVca6cjL6OcaAeEKQHeg:CVUrUl7eOuTg4VkDEMq1YpItB6YOO1Af
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource msit.exe
Files
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msit.exe.exe windows:6 windows x86 arch:x86
bf586bdf1219cc9e9d753db3e77887ee
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
WriteFile
DeleteFileW
HeapDestroy
HeapSize
HeapReAlloc
HeapFree
HeapAlloc
GetProcessHeap
SizeofResource
LockResource
LoadResource
FindResourceW
FindResourceExW
CreateEventExW
WaitForSingleObject
CreateProcessW
GetLastError
GetExitCodeProcess
SetEvent
RemoveDirectoryW
GetProcAddress
GetModuleHandleW
GetWindowsDirectoryW
CreateDirectoryW
GetTempPathW
GetTempFileNameW
MoveFileW
EnterCriticalSection
LeaveCriticalSection
GetModuleFileNameW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetCurrentThreadId
RaiseException
SetLastError
GlobalUnlock
GlobalLock
GlobalAlloc
MulDiv
lstrcmpW
CreateEventW
FindClose
FindFirstFileW
GetFullPathNameW
InitializeCriticalSection
lstrcpynW
CloseHandle
GetLogicalDriveStringsW
GetDriveTypeW
GetDiskFreeSpaceExW
Sleep
LoadLibraryExW
FreeLibrary
GetCurrentProcess
WideCharToMultiByte
GetSystemDirectoryW
GetCurrentProcessId
DecodePointer
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
CreateNamedPipeW
GetExitCodeThread
lstrlenW
VerifyVersionInfoW
VerSetConditionMask
lstrcmpiW
LoadLibraryW
CompareStringW
FindNextFileW
GetFileSize
GetFileAttributesW
GetShortPathNameW
GetFinalPathNameByHandleW
SetFileAttributesW
GetFileTime
CopyFileW
ReadFile
SetFilePointer
SetFileTime
SystemTimeToFileTime
MultiByteToWideChar
GetSystemInfo
WaitForMultipleObjects
GetVersionExW
CreateSemaphoreW
ReleaseSemaphore
GlobalMemoryStatus
GetModuleHandleA
GetProcessAffinityMask
CreateThread
VirtualProtect
VirtualQuery
LoadLibraryExA
GetStringTypeW
OutputDebugStringW
GetLocalTime
FlushFileBuffers
LocalFree
LocalAlloc
SetUnhandledExceptionFilter
FileTimeToSystemTime
GetEnvironmentVariableW
GetSystemTime
GetDateFormatW
GetTimeFormatW
GetLocaleInfoW
FormatMessageW
ConnectNamedPipe
GetEnvironmentStringsW
InitializeCriticalSectionEx
LoadLibraryA
GetModuleFileNameA
GetCurrentThread
GetConsoleOutputCP
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection
IsWow64Process
SetConsoleTextAttribute
GetStdHandle
GetConsoleScreenBufferInfo
GetTickCount
GetCommandLineW
SetCurrentDirectoryW
SetEndOfFile
EnumResourceLanguagesW
GetSystemDefaultLangID
GetUserDefaultLangID
lstrcpyW
ResetEvent
GlobalFree
GetPrivateProfileStringW
GetPrivateProfileSectionNamesW
WritePrivateProfileStringW
TerminateThread
CompareFileTime
CopyFileExW
OpenEventW
PeekNamedPipe
WaitForSingleObjectEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
FormatMessageA
QueryPerformanceCounter
QueryPerformanceFrequency
SleepConditionVariableSRW
GetLocaleInfoEx
FindFirstFileExW
MoveFileExW
WakeAllConditionVariable
EncodePointer
LCMapStringEx
CompareStringEx
GetCPInfo
GetSystemTimeAsFileTime
IsDebuggerPresent
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
FlushInstructionCache
IsProcessorFeaturePresent
VirtualAlloc
VirtualFree
UnhandledExceptionFilter
TerminateProcess
GetStartupInfoW
RtlUnwind
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
GetFileType
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
LCMapStringW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleMode
SetFilePointerEx
GetFileSizeEx
ReadConsoleW
GetTimeZoneInformation
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
WriteConsoleW
CreateFileW
HeapQueryInformation
imagehlp
SymGetModuleBase
SymFunctionTableAccess
SymGetLineFromAddr
SymSetSearchPath
SymCleanup
SymInitialize
SymSetOptions
StackWalk
Sections
.text Size: 2.8MB - Virtual size: 2.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 748KB - Virtual size: 747KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 13KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.didat Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fptable Size: 512B - Virtual size: 128B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 191KB - Virtual size: 190KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 194KB - Virtual size: 193KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ