Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_7232ccdf0a0ba96a0456eccb34aff667_xiaoba.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_7232ccdf0a0ba96a0456eccb34aff667_xiaoba.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_7232ccdf0a0ba96a0456eccb34aff667_xiaoba
-
Size
1.6MB
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MD5
7232ccdf0a0ba96a0456eccb34aff667
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SHA1
1f9118808ccaf94392daa50350afb6b2fe5193ee
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SHA256
774857e0593caf1c2aea1718fc4c7943ae1d1029ee31dfb3828c71008b4e5ec4
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SHA512
5e719c01f1084011e838e7f15f20fcb69706cd7cc504916c6d070915fd4e8b64d676a4e98192a09c3f13713bd3bdffdaa01d5a3ba6dbe0eebc3fb1e76c411ee7
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SSDEEP
24576:9biHgnwNXmGN0zFh0AdLOHlY3BfxL6LghiClQ1eg+xjYzn7i3PbPkYS5RDvErW:9XwNXmGNwdLOFYr6LZ1V+qD7SPzW
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-24_7232ccdf0a0ba96a0456eccb34aff667_xiaoba
Files
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2024-02-24_7232ccdf0a0ba96a0456eccb34aff667_xiaoba.exe windows:4 windows x86 arch:x86
aea0283680cd3cbdc779ad7bba79ff19
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
iphlpapi
GetAdaptersInfo
winmm
midiStreamOut
midiOutPrepareHeader
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
waveOutOpen
waveOutRestart
waveOutUnprepareHeader
waveOutPrepareHeader
waveOutWrite
waveOutPause
waveOutReset
waveOutClose
midiStreamStop
midiOutReset
midiStreamClose
midiStreamRestart
waveOutGetNumDevs
ws2_32
WSAAsyncSelect
closesocket
send
select
WSAStartup
recvfrom
ioctlsocket
recv
getpeername
gethostbyname
inet_ntoa
accept
WSACleanup
ntohl
rasapi32
RasGetConnectStatusA
RasHangUpA
kernel32
OpenProcess
SetLastError
QueryPerformanceFrequency
QueryPerformanceCounter
GetTimeZoneInformation
GetVersion
TerminateThread
TerminateProcess
CreateMutexA
ReleaseMutex
SuspendThread
GetOEMCP
GetCPInfo
GetProcessVersion
SetErrorMode
GlobalFlags
GetCurrentThread
GetFileTime
TlsGetValue
LocalReAlloc
TlsSetValue
TlsFree
GlobalHandle
TlsAlloc
LocalAlloc
lstrcmpA
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpiA
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
DuplicateHandle
lstrcpynA
FileTimeToLocalFileTime
LocalFree
InterlockedDecrement
InterlockedIncrement
GetFileSize
SetFilePointer
CreateToolhelp32Snapshot
Process32First
Process32Next
Beep
LoadLibraryExA
WideCharToMultiByte
MultiByteToWideChar
GetCurrentProcess
SetSystemPowerState
GetWindowsDirectoryA
GetSystemDirectoryA
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
ReadFile
WaitForMultipleObjects
CreateFileA
DeviceIoControl
SetEvent
FindResourceA
LoadResource
LockResource
lstrlenW
RemoveDirectoryA
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GetDriveTypeA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
GetFullPathNameA
FreeLibrary
LoadLibraryA
GetLastError
GetVersionExA
WritePrivateProfileStringA
GetPrivateProfileStringA
CreateThread
CreateEventA
Sleep
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
SetFileAttributesA
GetFileAttributesA
DeleteFileA
CreateDirectoryA
GetCurrentDirectoryA
SetCurrentDirectoryA
InterlockedExchange
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
MulDiv
GetCommandLineA
GetTickCount
CreateProcessA
WaitForSingleObject
CloseHandle
GetStartupInfoA
RtlUnwind
RaiseException
GetSystemTime
GetLocalTime
HeapSize
GetACP
SetStdHandle
GetFileType
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
FileTimeToSystemTime
user32
GetMessagePos
ScreenToClient
ChildWindowFromPointEx
SetWindowRgn
DestroyAcceleratorTable
GetWindow
GetActiveWindow
SetFocus
IsIconic
PeekMessageA
SetMenu
GetMenu
DeleteMenu
GetSystemMenu
DefWindowProcA
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
ReleaseCapture
GetCapture
SetCapture
GetClassInfoA
IsZoomed
PostQuitMessage
CopyAcceleratorTableA
GetKeyState
TranslateAcceleratorA
IsWindowEnabled
ShowWindow
SystemParametersInfoA
LoadImageA
EnumDisplaySettingsA
ClientToScreen
EnableMenuItem
GetSubMenu
GetDlgCtrlID
CreateAcceleratorTableA
CreateMenu
ModifyMenuA
AppendMenuA
CreatePopupMenu
DrawIconEx
CreateIconFromResource
GetScrollRange
SetScrollRange
SetScrollPos
SetRect
InflateRect
IntersectRect
DestroyIcon
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
CreateIconFromResourceEx
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
GetSysColorBrush
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
IsDialogMessageA
ScrollWindowEx
SendDlgItemMessageA
MapWindowPoints
AdjustWindowRectEx
GetScrollPos
RegisterClassA
CreateWindowExA
GetClassLongA
SetPropA
GetPropA
CallWindowProcA
RemovePropA
GetMessageTime
SetCursor
GetDC
FillRect
IsRectEmpty
ReleaseDC
IsChild
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBoxA
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
RegisterClipboardFormatA
SetRectEmpty
DispatchMessageA
GetMessageA
WindowFromPoint
DrawFocusRect
DrawEdge
DrawFrameControl
LoadIconA
TranslateMessage
GetForegroundWindow
ExitWindowsEx
GetClassNameA
GetWindowTextA
GetMenuState
UnregisterClassA
GetMenuItemID
GetMenuItemCount
CallNextHookEx
SetWindowsHookExA
UnhookWindowsHookEx
SetWindowTextA
LoadStringA
CopyIcon
CreateIconIndirect
GetDesktopWindow
GetWindowThreadProcessId
FindWindowA
GetDlgItem
FindWindowExA
RedrawWindow
GetIconInfo
GetWindowTextLengthA
CharUpperA
GetWindowDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetLastActivePopup
gdi32
PtVisible
GetViewportExtEx
ExtSelectClipRgn
GetTextExtentPoint32A
GetDeviceCaps
EndPath
BeginPath
GetWindowOrgEx
GetViewportOrgEx
GetWindowExtEx
GetDIBits
RealizePalette
SelectPalette
StretchBlt
CreatePalette
GetSystemPaletteEntries
CreateDIBitmap
DeleteObject
RectVisible
CreatePolygonRgn
GetClipRgn
SetStretchBltMode
CreateDIBSection
CreateRectRgnIndirect
SetBkColor
FrameRgn
OffsetRgn
SetTextColor
LineTo
MoveToEx
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
TextOutA
ExtTextOutA
Escape
RoundRect
GetCurrentObject
DPtoLP
LPtoDP
Rectangle
Ellipse
CreateCompatibleDC
BitBlt
StartPage
StartDocA
DeleteDC
EndDoc
EndPage
GetObjectA
GetStockObject
CreateFontIndirectA
CreateSolidBrush
FillRgn
CreateRectRgn
CombineRgn
PatBlt
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
CreatePen
SelectObject
CreateBitmap
CreateDCA
CreateCompatibleBitmap
GetPolyFillMode
GetStretchBltMode
GetROP2
GetBkColor
GetBkMode
GetTextColor
CreateRoundRectRgn
CreateEllipticRgn
SelectClipRgn
GetTextMetricsA
PathToRegion
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
advapi32
RegOpenKeyExA
RegSetValueExA
RegCreateKeyA
RegQueryValueA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegCreateKeyExA
RegCloseKey
shell32
ShellExecuteA
Shell_NotifyIconA
SHEmptyRecycleBinA
SHGetSpecialFolderPathA
ole32
CLSIDFromProgID
OleRun
CoCreateInstance
CLSIDFromString
OleUninitialize
OleInitialize
oleaut32
VariantChangeType
VariantClear
VariantCopy
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetDim
VariantCopyInd
VariantInit
SysAllocString
SafeArrayDestroy
SafeArrayCreate
SafeArrayPutElement
SafeArrayUnaccessData
RegisterTypeLi
SafeArrayAccessData
UnRegisterTypeLi
LoadTypeLi
LHashValOfNameSys
SafeArrayGetElement
comctl32
ImageList_GetIcon
ImageList_GetImageInfo
ImageList_GetImageCount
ord17
ImageList_Destroy
ImageList_Read
ImageList_Duplicate
wininet
InternetCloseHandle
FindFirstUrlCacheEntryA
FindNextUrlCacheEntryA
DeleteUrlCacheEntry
comdlg32
ChooseColorA
GetOpenFileNameA
GetFileTitleA
GetSaveFileNameA
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 292KB - Virtual size: 290KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 112KB - Virtual size: 484KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ