C:\BUILD\work\8b0ebd312dc47f30\projects\avast\microstub\x86\Release\microstub.pdb
Static task
static1
Behavioral task
behavioral1
Sample
3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe
Resource
win10v2004-20241007-en
General
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Target
3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3
-
Size
255KB
-
MD5
7c3d7d46bf65848821f3b59d9d6aa5ce
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SHA1
b142bcc8d47ba993fade8673db45cf1e8235a759
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SHA256
3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3
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SHA512
e4baf0f2b443baf28da57597d0c3e29544d8b372eea27d186baed2d03d1fdbb87ff90b83f37a8c1fc2048161488e0e868630f677dcf78d7fd8a615a0f9b404c9
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SSDEEP
3072:OX5bx/ZvAtc0Udi+EhwPAD0JJa+tS5bRZnShxB6xY5LzqUC+8kz5m5pohjhEEn+Y:OBxL0HwPXtShRZSExgQDhuIy
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3
Files
-
3046e250f66eaeb477cb3ceca8b23bcf866e1187a6a7852a58aabd58ed8d30f3.exe windows:5 windows x86 arch:x86
ed03039d3e2b47c067734bd05a76d9a9
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
InterlockedExchangeAdd
HeapFree
GetLastError
SetLastError
Sleep
GetFileSizeEx
WriteFile
SetEndOfFile
SetFilePointerEx
CloseHandle
MapViewOfFile
UnmapViewOfFile
CreateFileMappingW
FindResourceExW
EnumResourceNamesW
GetWindowsDirectoryW
CreateDirectoryW
CreateFileW
MultiByteToWideChar
CreateThread
GetSystemTimeAsFileTime
GetNativeSystemInfo
lstrcatA
lstrlenA
GetVersionExA
GetCurrentProcess
GetExitCodeProcess
ResumeThread
ReleaseMutex
WaitForSingleObject
CreateMutexW
CreateProcessW
GetPrivateProfileIntW
GetPrivateProfileStringW
GetDiskFreeSpaceExW
CopyFileW
MoveFileExW
CreateHardLinkW
LocalFree
HeapAlloc
GetProcessHeap
HeapSetInformation
ExitProcess
IsProcessorFeaturePresent
lstrcpyW
GetModuleHandleW
GetCommandLineW
GetSystemDirectoryW
SetDllDirectoryW
WriteConsoleW
FlushFileBuffers
GetConsoleMode
GetConsoleCP
SetStdHandle
LCMapStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindResourceW
LoadLibraryW
SizeofResource
LoadResource
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
GetVersionExW
FreeLibrary
LockResource
FindClose
GetFileType
GetStringTypeW
InterlockedExchange
GetUserDefaultLangID
GetProcAddress
GetACP
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
LoadLibraryA
DecodePointer
GetVersion
HeapDestroy
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
DeviceIoControl
GetVolumeNameForVolumeMountPointW
GetVolumePathNameW
WideCharToMultiByte
EnterCriticalSection
LeaveCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
TerminateProcess
OutputDebugStringW
RtlUnwind
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetCommandLineA
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
user32
ReleaseDC
GetMessageW
TranslateMessage
DispatchMessageW
AllowSetForegroundWindow
PostMessageW
wsprintfA
LoadStringW
MessageBoxExW
wsprintfW
SystemParametersInfoW
IsDialogMessageW
LoadImageW
DestroyIcon
FindWindowW
FillRect
GetWindowRect
InvalidateRect
SendMessageW
BeginPaint
EndPaint
GetDC
SetForegroundWindow
GetSystemMetrics
KillTimer
SetTimer
SetFocus
SetWindowPos
DestroyWindow
CreateWindowExW
RegisterClassExW
PostQuitMessage
DefWindowProcW
gdi32
GetObjectW
CreateDIBSection
SelectObject
GetTextExtentPoint32W
DeleteObject
CreateSolidBrush
CreatePatternBrush
CreateFontIndirectW
advapi32
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
GetSidSubAuthorityCount
GetSidSubAuthority
IsValidSid
GetTokenInformation
OpenProcessToken
ConvertStringSecurityDescriptorToSecurityDescriptorA
ole32
CoInitializeEx
CoCreateInstance
CreateStreamOnHGlobal
CoUninitialize
comctl32
ord17
shlwapi
StrStrW
StrToIntW
Sections
.text Size: 138KB - Virtual size: 138KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.didat Size: 512B - Virtual size: 80B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 64KB - Virtual size: 63KB
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