C:\ReleaseAI\win\Release\stubs\x86\ExternalUi.pdb
Static task
static1
Behavioral task
behavioral1
Sample
YoudaoDict_fanyiweb_uiasx.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
YoudaoDict_fanyiweb_uiasx.exe
Resource
win10v2004-20240802-en
General
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Target
YoudaoDict_fanyiweb_uiasx.zip
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Size
102.8MB
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MD5
5be7773f02447f22183f33a6b2c730b5
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SHA1
8ec989319558c5ee02cf5a599810505eca94afaa
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SHA256
4848cf0ccd9b49644471a392d59512e02eac2912bc8ee437ababbeb061379395
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SHA512
925d0401f66c163a0257046763e8c281c7701c560128a77912d16fae9d87da3313139930a3b5d729f8f42a60d1a717e172b9384ee83856fbc26d7f12d9b23476
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SSDEEP
3145728:w7PYyuEmzDTn4bvIx5+QCJu8aj7/BWYVnO0a3x:wKzDUbgyzBmN9Ol
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/YoudaoDict_fanyiweb_uiasx.exe
Files
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YoudaoDict_fanyiweb_uiasx.zip.zip
Password: infected
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YoudaoDict_fanyiweb_uiasx.exe.exe windows:6 windows x86 arch:x86
Password: infected
63ed59597dad42eeec3f01fae0ba2a2e
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
CreateThread
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
VirtualProtect
VirtualQuery
LoadLibraryExA
GetStringTypeW
OutputDebugStringW
GetLocalTime
FlushFileBuffers
LocalFree
LocalAlloc
SetUnhandledExceptionFilter
FileTimeToSystemTime
GetEnvironmentVariableW
GetSystemTime
GetDateFormatW
GetTimeFormatW
GetLocaleInfoW
FormatMessageW
ConnectNamedPipe
CloseHandle
InitializeCriticalSectionEx
LoadLibraryA
GetModuleFileNameA
GetCurrentThread
GetConsoleOutputCP
Wow64DisableWow64FsRedirection
Wow64RevertWow64FsRedirection
IsWow64Process
SetConsoleTextAttribute
GetStdHandle
GetConsoleScreenBufferInfo
GetTickCount
GetCommandLineW
SetCurrentDirectoryW
SetEndOfFile
EnumResourceLanguagesW
GetSystemDefaultLangID
GetUserDefaultLangID
ResetEvent
GlobalFree
GetPrivateProfileStringW
GetPrivateProfileSectionNamesW
WritePrivateProfileStringW
TerminateThread
CompareFileTime
CopyFileExW
OpenEventW
PeekNamedPipe
WaitForSingleObjectEx
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
FormatMessageA
GetLocaleInfoEx
FindFirstFileExW
MoveFileExW
QueryPerformanceCounter
QueryPerformanceFrequency
WakeAllConditionVariable
SleepConditionVariableSRW
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
LCMapStringW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetConsoleMode
SetFilePointerEx
GetFileSizeEx
ReadConsoleW
GetTimeZoneInformation
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
WriteConsoleW
GetEnvironmentStringsW
CreateFileW
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: 746KB - Virtual size: 745KB
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
.rsrc Size: 295KB - Virtual size: 295KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 193KB - Virtual size: 193KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ