2024-02-22_bfc0708c93c10f1256b4088ed00b1f98_xiaoba

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General

Target

2024-02-22_bfc0708c93c10f1256b4088ed00b1f98_xiaoba
Size

6.5MB
MD5

bfc0708c93c10f1256b4088ed00b1f98
SHA1

50069bed8efbe91f2b98f40e38f8e7232e3f7ca8
SHA256

21418d2b2dfca9cde605706ba6f7df266e2e773619aa10b2a9be910bc2e3de5a
SHA512

16d39e37e96497e397bc5b405d2ce83bb4a50e2d6ed0bcf6df9471d463c9a9033e913f5ccacb00941c61e08b483f8f039670225073d107fbc9bd1034af2f8bb3
SSDEEP

98304:DaAITK72RgbQY47a8cPHugKa2IptHeFfxAd:mAI2lspDIuduptHWxq

Score

10^/10

Malware Config

Signatures

UPX dump on OEP (original entry point) 1 IoCs

resource	yara_rule
sample	UPX

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-22_bfc0708c93c10f1256b4088ed00b1f98_xiaoba

Files

2024-02-22_bfc0708c93c10f1256b4088ed00b1f98_xiaoba
.exe windows:4 windows x86 arch:x86

fa58813093287959ae4d892f8816dbdd

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

kernel32

FindClose
SetFilePointer
GetCommandLineA
FreeLibrary
GetProcessHeap
FindFirstFileA
LoadLibraryA
ExitProcess
LCMapStringA
HeapAlloc
HeapReAlloc
HeapFree
IsBadReadPtr
GetModuleFileNameA
CreateFileA
ReadFile
FindNextFileA
WriteProcessMemory
LocalFree
lstrcpyn
RtlMoveMemory
LocalAlloc
Sleep
VirtualFree
VirtualAlloc
IsBadCodePtr
GetStringTypeW
GetStringTypeA
SetUnhandledExceptionFilter
LCMapStringW
IsBadWritePtr
HeapCreate
HeapDestroy
GetEnvironmentVariableA
GetEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsW
FreeEnvironmentStringsA
GetStartupInfoA
GetFileType
GetStdHandle
SetHandleCount
GetACP
HeapSize
RaiseException
TerminateProcess
RtlUnwind
GetOEMCP
GetCPInfo
FlushFileBuffers
GetLocalTime
GetProcAddress
IsDebuggerPresent
GetModuleHandleA
VirtualAllocEx
SetStdHandle
CreateThread
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
lstrlenA
GetVersionExA
SetSystemPowerState
GetLastError
GetCurrentProcess
MultiByteToWideChar
WideCharToMultiByte
GetCurrentThreadId
GetCurrentThread
lstrcmpiA
lstrcmpA
WriteFile
GetProcessVersion
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
SetLastError
InterlockedIncrement
WritePrivateProfileStringA
GlobalFlags
GetVersion
lstrcpynA
lstrcpyA
lstrcatA
SetErrorMode
InterlockedDecrement
TlsGetValue
LocalReAlloc
TlsSetValue
GlobalReAlloc
TlsFree
GlobalHandle
GlobalUnlock
GlobalFree
TlsAlloc
GlobalLock
GlobalAlloc
GlobalDeleteAtom
CloseHandle
GlobalFlags
SetErrorMode
GetProcessVersion
GetCPInfo
GetOEMCP
GetStartupInfoA
RtlUnwind
TerminateProcess
GetSystemTime
GetLocalTime
RaiseException
HeapSize
GetACP
SetStdHandle
GetFileType
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
GetStringTypeA
GetStringTypeW
SetUnhandledExceptionFilter
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
GetCurrentThread
GetFileTime
GetFileSize
TlsGetValue
LocalReAlloc
TlsSetValue
TlsFree
GlobalHandle
CloseHandle
WaitForSingleObject
GetTickCount
GetCommandLineA
SetLocalTime
MulDiv
GetProcAddress
GetModuleHandleA
GetVolumeInformationA
SetCurrentDirectoryA
DeleteFileA
GetFileAttributesA
FindClose
FindFirstFileA
GetTempPathA
GlobalUnlock
GlobalLock
GlobalAlloc
Sleep
CreateEventA
CreateThread
GetPrivateProfileStringA
WritePrivateProfileStringA
GetVersionExA
GetLastError
LoadLibraryA
FreeLibrary
GetFullPathNameA
GetUserDefaultLCID
HeapAlloc
GetProcessHeap
HeapReAlloc
HeapFree
GlobalReAlloc
FindNextFileA
lstrcpyA
WinExec
lstrlenA
lstrcatA
InitializeCriticalSection
DeleteCriticalSection
GlobalFree
GlobalSize
ExitProcess
GetCurrentThreadId
MultiByteToWideChar
WideCharToMultiByte
GetModuleFileNameA
RemoveDirectoryA
lstrlenW
ReadFile
LockResource
LoadResource
FindResourceA
SetEvent
CreateFileA
WaitForMultipleObjects
WriteFile
GetProfileStringA
LeaveCriticalSection
EnterCriticalSection
ReleaseSemaphore
ResumeThread
CreateSemaphoreA
TerminateThread
GetTimeZoneInformation
SetLastError
FileTimeToSystemTime
GetSystemDirectoryA
GetWindowsDirectoryA
GetCurrentProcess
LocalFree
CreateMutexA
ReleaseMutex
SuspendThread
InterlockedIncrement
InterlockedDecrement
FileTimeToLocalFileTime
lstrcpynA
DuplicateHandle
SetFilePointer
FlushFileBuffers
LockFile
UnlockFile
SetEndOfFile
lstrcmpiA
GlobalDeleteAtom
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
GetVersion
lstrcmpA
LocalAlloc
TlsAlloc

user32

GetForegroundWindow
GetActiveWindow
SetForegroundWindow
ExitWindowsEx
PostQuitMessage
PostMessageA
SendMessageA
SetCursor
GetLastActivePopup
SetWindowsHookExA
GetCursorPos
ValidateRect
CallNextHookEx
GetKeyState
GetNextDlgTabItem
GetFocus
EnableMenuItem
CheckMenuItem
SetMenuItemBitmaps
ModifyMenuA
GetMenuState
LoadBitmapA
GetMenuCheckMarkDimensions
UnhookWindowsHookEx
UnregisterClassA
PtInRect
GetWindowRect
GetDlgCtrlID
GetWindow
ClientToScreen
SetWindowTextA
GetMenuItemCount
GetDC
ReleaseDC
TabbedTextOutA
EnableWindow
GrayStringA
GetDlgItem
GetMessageA
SetWindowPos
ShowWindow
SetFocus
GetSystemMetrics
IsWindowEnabled
IsIconic
SystemParametersInfoA
RegisterWindowMessageA
GetMessagePos
GetMessageTime
DefWindowProcA
RemovePropA
CallWindowProcA
GetPropA
SetPropA
GetClassLongA
DestroyWindow
GetMenuItemID
GetSubMenu
GetMenu
RegisterClassA
GetClassInfoA
WinHelpA
GetCapture
GetTopWindow
CopyRect
GetClientRect
AdjustWindowRectEx
GetSysColor
MapWindowPoints
LoadIconA
LoadCursorA
GetSysColorBrush
LoadStringA
DestroyMenu
PeekMessageA
TranslateMessage
DispatchMessageA
wsprintfA
MessageBoxA
BringWindowToTop
CreateWindowExA
SetLayeredWindowAttributes
SetWindowLongA
GetClassNameA
GetWindowTextA
IsWindowVisible
GetWindowLongA
GetWindowPlacement
GetParent
DrawTextA
wsprintfA
CloseClipboard
GetClipboardData
OpenClipboard
SetClipboardData
EmptyClipboard
GetSystemMetrics
GetCursorPos
MessageBoxA
SetWindowPos
SendMessageA
DestroyCursor
SetParent
IsWindow
PostMessageA
GetTopWindow
GetParent
GetFocus
GetClientRect
InvalidateRect
ValidateRect
EqualRect
GetWindowRect
SetForegroundWindow
DestroyMenu
IsChild
ReleaseDC
IsRectEmpty
FillRect
GetDC
SetCursor
LoadCursorA
SetCursorPos
SetActiveWindow
GetSysColor
SetWindowLongA
GetWindowLongA
RedrawWindow
EnableWindow
IsWindowVisible
OffsetRect
PtInRect
DestroyIcon
IntersectRect
InflateRect
SetRect
SetScrollPos
SetScrollRange
GetScrollRange
SetCapture
UnregisterClassA
ReleaseCapture
SetTimer
KillTimer
WinHelpA
LoadBitmapA
CopyRect
ChildWindowFromPointEx
ScreenToClient
UpdateWindow
SetWindowRgn
DestroyAcceleratorTable
GetWindow
GetActiveWindow
SetFocus
IsIconic
PeekMessageA
SetMenu
GetMenu
DeleteMenu
GetSystemMenu
DefWindowProcA
GetClassInfoA
IsZoomed
PostQuitMessage
CopyAcceleratorTableA
GetKeyState
TranslateAcceleratorA
IsWindowEnabled
ShowWindow
SystemParametersInfoA
LoadImageA
EnumDisplaySettingsA
ClientToScreen
EnableMenuItem
GetSubMenu
GetDlgCtrlID
CreateAcceleratorTableA
CreateMenu
ModifyMenuA
AppendMenuA
CreatePopupMenu
DrawIconEx
CreateIconFromResource
CreateIconFromResourceEx
RegisterClipboardFormatA
SetRectEmpty
DispatchMessageA
GetMessageA
WindowFromPoint
DrawFocusRect
DrawEdge
DrawFrameControl
TranslateMessage
LoadIconA
SetWindowTextA
GetForegroundWindow
GetNextDlgTabItem
FrameRect
DrawStateA
CallWindowProcA
CreateWindowExA
RegisterHotKey
UnregisterHotKey
GetWindowTextA
GetWindowTextLengthA
CharUpperA
GetWindowDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
GetDlgItem
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetWindowPlacement
RegisterWindowMessageA
GetLastActivePopup
GetMessageTime
RemovePropA
GetPropA
UnhookWindowsHookEx
SetPropA
GetClassLongA
CallNextHookEx
SetWindowsHookExA
GetMenuItemID
GetMenuItemCount
RegisterClassA
GetScrollPos
AdjustWindowRectEx
MapWindowPoints
SendDlgItemMessageA
ScrollWindowEx
IsDialogMessageA
MoveWindow
CheckMenuItem
SetMenuItemBitmaps
GetMenuState
GetMenuCheckMarkDimensions
GetClassNameA
GetDesktopWindow
LoadStringA
GetSysColorBrush
GetMessagePos
GetCapture

atl

ord42

gdi32

GetClipBox
GetDeviceCaps
RectVisible
TextOutA
ExtTextOutA
Escape
GetObjectA
GetStockObject
CreateBitmap
DeleteObject
DeleteDC
SaveDC
RestoreDC
SelectObject
SetBkColor
PtVisible
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
SetTextColor
EndDoc
EndPage
GetObjectA
GetStockObject
CreateFontIndirectA
CreateSolidBrush
FillRgn
CreateRectRgn
CombineRgn
PatBlt
CreatePen
SelectObject
DeleteDC
CreateBitmap
CreateDCA
CreateCompatibleBitmap
GetPolyFillMode
GetStretchBltMode
GetROP2
GetBkColor
GetBkMode
GetTextColor
CreateRoundRectRgn
CreateEllipticRgn
PathToRegion
EndPath
BeginPath
GetWindowOrgEx
GetViewportOrgEx
GetWindowExtEx
StartDocA
BitBlt
GetPixel
CreateCompatibleDC
Ellipse
Rectangle
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
GetDeviceCaps
CreatePatternBrush
StartPage
GetTextMetricsA
Escape
ExtTextOutA
RectVisible
PtVisible
GetViewportExtEx
ExtSelectClipRgn
LineTo
MoveToEx
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetROP2
SetPolyFillMode
RestoreDC
SaveDC
TranslateCharsetInfo
CreateFontA
SetDIBitsToDevice
SetTextColor
SetBkMode
TextOutA
SetBkColor
CreateRectRgnIndirect
CreateDIBSection
SetStretchBltMode
GetClipRgn
CreatePolygonRgn
SelectClipRgn
DeleteObject
CreateDIBitmap
GetSystemPaletteEntries
CreatePalette
StretchBlt
SelectPalette
RealizePalette
GetDIBits
GetTextExtentPoint32A

winspool.drv

OpenPrinterA
ClosePrinter
DocumentPropertiesA
ClosePrinter
DocumentPropertiesA
OpenPrinterA

comctl32

ord17
ImageList_GetIcon
ImageList_Duplicate
_TrackMouseEvent
ImageList_Add
ImageList_Read
ord17
ImageList_EndDrag
ImageList_DragShowNolock
ImageList_DragMove
ImageList_DragLeave
ImageList_DragEnter
ImageList_Destroy
ImageList_BeginDrag
ImageList_Create

shlwapi

PathFileExistsA

advapi32

RegCreateKeyExA
AdjustTokenPrivileges
LookupPrivilegeValueA
OpenProcessToken
RegCloseKey
RegOpenKeyExA
RegSetValueExA
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
RegQueryValueA

rasapi32

RasHangUpA
RasGetConnectStatusA

msvfw32

DrawDibDraw

avifil32

AVIStreamGetFrame
AVIStreamInfoA

winmm

midiStreamClose
midiStreamRestart
midiOutReset
waveOutRestart
midiStreamStop
midiStreamOut
midiOutPrepareHeader
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
waveOutOpen
waveOutGetNumDevs
waveOutClose
PlaySoundA
waveOutReset
waveOutPause
waveOutWrite
waveOutPrepareHeader
waveOutUnprepareHeader

comdlg32

GetOpenFileNameA
ChooseColorA
GetFileTitleA
GetSaveFileNameA

shell32

Shell_NotifyIconA
ShellExecuteA
SHGetSpecialFolderPathA
DragAcceptFiles
DragFinish
DragQueryFileA

ole32

CLSIDFromProgID
OleInitialize
OleUninitialize
CLSIDFromString
CoCreateInstance
OleRun

oleaut32

VariantCopy
VariantClear
VariantChangeType
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetDim
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetElement
VariantCopyInd
VariantInit
SysAllocString
SafeArrayDestroy
SafeArrayCreate
SafeArrayPutElement
RegisterTypeLi
LHashValOfNameSys
LoadTypeLi
UnRegisterTypeLi

ws2_32

select
WSAStartup
gethostbyname
send
closesocket
WSAAsyncSelect
WSACleanup
ntohl
accept
getpeername
recv
ioctlsocket
recvfrom
inet_ntoa

wininet

InternetCloseHandle

msvcrt

strncpy

iphlpapi

GetInterfaceInfo

psapi

GetMappedFileNameW

Sections

.text
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.svmp
Size: 3.8MB - Virtual size: 3.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.svmp
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

fa58813093287959ae4d892f8816dbdd

Headers

File Characteristics

Imports

kernel32

user32

atl

gdi32

winspool.drv

comctl32

shlwapi

advapi32

rasapi32

msvfw32

avifil32

winmm

comdlg32

shell32

ole32

oleaut32

ws2_32

wininet

msvcrt

iphlpapi

psapi

Sections

.text Size: 2.6MB - Virtual size: 2.6MB

.svmp Size: 3.8MB - Virtual size: 3.8MB

.idata Size: 16KB - Virtual size: 16KB

.rsrc Size: 8KB - Virtual size: 8KB

.svmp Size: 4KB - Virtual size: 4KB

.text
Size: 2.6MB - Virtual size: 2.6MB

.svmp
Size: 3.8MB - Virtual size: 3.8MB

.idata
Size: 16KB - Virtual size: 16KB

.rsrc
Size: 8KB - Virtual size: 8KB

.svmp
Size: 4KB - Virtual size: 4KB