D:\work\8b0ebd312dc47f30\projects\avast\microstub\x86\Release\microstub.pdb
Static task
static1
Behavioral task
behavioral1
Sample
98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.exe
Resource
win10v2004-20240508-en
General
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Target
98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298
-
Size
212KB
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MD5
b43ef8c583e14ceff5a1028efc471521
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SHA1
09350238302862fdcc5e56fd1e02aab2b7332526
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SHA256
98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298
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SHA512
6135c808c26f54c48c80d4fc5a01285b334f73a62699330f1ed5870136b48b7348dd62e2c1fc28b3be07db4f40b5441a3d5384721e124ff65afbe445dc0be44e
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SSDEEP
3072:csmIwp0Lr0cZMHeBw4kQkFAe5sWkn0VEqj+KHy+pDyXtLAcjaK7PuENhVPW0cou2:cGwqAHAw49UsWknOEqiJ+AXD7PPW0Vdj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298
Files
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98ed8b14a7a3e835dde981b7c457a4aefa5c919823be58d1272bb7e1cc7f7298.exe windows:5 windows x86 arch:x86
7e8cdbef1bf2b2e1df21c75b2798ee61
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
CreateFileMappingW
FindResourceW
EnumResourceNamesW
GetWindowsDirectoryW
CreateDirectoryW
CreateFileW
CreateThread
GetSystemTimeAsFileTime
GetNativeSystemInfo
lstrcatA
lstrlenA
GetVersionExA
GetCurrentProcess
GetExitCodeProcess
ResumeThread
ReleaseMutex
WaitForSingleObject
CreateMutexW
CreateProcessW
GetPrivateProfileIntW
GetPrivateProfileStringW
GetDiskFreeSpaceExW
CopyFileW
MoveFileExW
CreateHardLinkW
HeapAlloc
GetProcessHeap
HeapSetInformation
ExitProcess
UnmapViewOfFile
lstrcpyW
WriteFile
GetSystemDirectoryW
SetDllDirectoryW
InterlockedExchange
InterlockedExchangeAdd
WriteConsoleW
FlushFileBuffers
GetConsoleMode
GetConsoleCP
SetStdHandle
LCMapStringW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
MapViewOfFile
CloseHandle
SizeofResource
LoadResource
LocalFree
SetFilePointerEx
IsProcessorFeaturePresent
SetEndOfFile
Sleep
SetLastError
GetLastError
HeapFree
GetModuleHandleW
GetFileSizeEx
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
FreeLibrary
LoadLibraryExA
GetVersionExW
DecodePointer
GetVersion
HeapDestroy
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
DeviceIoControl
GetVolumeNameForVolumeMountPointW
GetVolumePathNameW
MultiByteToWideChar
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
GetCommandLineW
GetStdHandle
GetModuleFileNameW
GetModuleHandleExW
GetACP
GetStringTypeW
GetFileType
FindClose
FindFirstFileExW
GetProcAddress
user32
PostMessageW
wsprintfA
LoadStringW
MessageBoxExW
wsprintfW
SystemParametersInfoW
IsDialogMessageW
LoadImageW
DestroyIcon
FindWindowW
FillRect
InvalidateRect
EndPaint
BeginPaint
ReleaseDC
AllowSetForegroundWindow
SetForegroundWindow
GetSystemMetrics
KillTimer
SetTimer
SetFocus
SetWindowPos
DestroyWindow
CreateWindowExW
RegisterClassExW
PostQuitMessage
DefWindowProcW
SendMessageW
DispatchMessageW
TranslateMessage
GetMessageW
GetDC
gdi32
SelectObject
GetTextExtentPoint32W
DeleteObject
CreateSolidBrush
CreatePatternBrush
CreateFontIndirectW
GetObjectW
advapi32
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
GetSidSubAuthorityCount
GetSidSubAuthority
IsValidSid
GetTokenInformation
OpenProcessToken
ConvertStringSecurityDescriptorToSecurityDescriptorA
comctl32
ord17
crypt32
CryptStringToBinaryW
Sections
.text Size: 131KB - Virtual size: 130KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 39KB - Virtual size: 38KB
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: 60B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ