2024-05-29_59524b5e6343b54a1d25e6a12303494d_avoslocker

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General

Target

2024-05-29_59524b5e6343b54a1d25e6a12303494d_avoslocker
Size

3.4MB
MD5

59524b5e6343b54a1d25e6a12303494d
SHA1

0987aa18377906de9704c0efd57250ca818bd595
SHA256

3d1946006a7271b2ec5ecf2971cc5dd15712f43c4bb162a7a11cf2f8d4e565da
SHA512

fb0a0f99463cf2f3c0fe314ff4d2e8da2d9703f20e7871db18e4c711ecf80f60f9d501452978b2dacfa3f3c8c3a1f9e22365579ad6569c12e76ebfa2a29c5401
SSDEEP

98304:+SAEIDYxEGj6xHZtLWZcVcYjqNjFLOAkGkzdnEVomFHKnPLD:+wUVcYjqNjFLOyomFHKnPLD

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-29_59524b5e6343b54a1d25e6a12303494d_avoslocker

Files

2024-05-29_59524b5e6343b54a1d25e6a12303494d_avoslocker
.exe windows:6 windows x86 arch:x86

d32bf61c855ac7e74ba47879c0674042

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

E:\Projects\YY Fax Verification\Source Code\YYFaxVerificationUI\Release\YYFaxVerificationUI.pdb

Imports

kernel32

ExitProcess
GetStdHandle
GetFileType
SetStdHandle
VirtualQuery
VirtualAlloc
GetSystemInfo
QueryPerformanceFrequency
HeapQueryInformation
GetTimeZoneInformation
FreeLibraryAndExitThread
ExitThread
CreateThread
GetCommandLineW
GetCommandLineA
RtlUnwind
OutputDebugStringW
LCMapStringW
GetDriveTypeW
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
FindFirstFileExW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetStringTypeW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WaitForSingleObjectEx
ResetEvent
GetTempFileNameW
GetFileTime
GetFileSizeEx
GetFileAttributesExW
SetErrorMode
Sleep
GetProfileIntW
GetTickCount
SearchPathW
GetWindowsDirectoryW
FindResourceExW
lstrcmpiW
GetCurrentProcess
DuplicateHandle
WriteFile
UnlockFile
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetFullPathNameW
FlushFileBuffers
GetTempPathW
SetFilePointer
GetFileSize
GetFileAttributesW
CreateFileW
DeleteFileW
GetCurrentDirectoryW
VirtualProtect
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
GetThreadLocale
GlobalGetAtomNameW
InitializeCriticalSectionAndSpinCount
SystemTimeToTzSpecificLocalTime
FindNextFileW
FindFirstFileW
FindClose
FileTimeToLocalFileTime
ResumeThread
SetThreadPriority
CreateEventW
WaitForSingleObject
SetEvent
CloseHandle
FileTimeToSystemTime
VerifyVersionInfoW
VerSetConditionMask
GetPrivateProfileIntW
lstrcpyW
lstrcmpA
GetVersionExW
GetCurrentThread
GetCurrentProcessId
CompareStringW
GlobalFindAtomW
GlobalAddAtomW
lstrcmpW
GlobalDeleteAtom
LoadLibraryW
LoadLibraryA
LoadLibraryExW
GetProcAddress
GetModuleHandleW
GetModuleHandleA
GetModuleFileNameW
FreeLibrary
GetSystemDirectoryW
GetCurrentThreadId
EncodePointer
OutputDebugStringA
SetLastError
CopyFileW
FormatMessageW
MulDiv
LocalFree
GlobalFree
GlobalLock
GlobalUnlock
GlobalSize
GlobalAlloc
WideCharToMultiByte
MultiByteToWideChar
CreateDirectoryW
GetProcessHeap
DeleteCriticalSection
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
SizeofResource
HeapFree
GetPrivateProfileStringW
WritePrivateProfileStringW
FindResourceW
LoadResource
LockResource
GetModuleHandleExW
WriteConsoleW

user32

ReleaseCapture
SetCapture
CharUpperW
IsZoomed
TrackMouseEvent
IntersectRect
GetAsyncKeyState
RealChildWindowFromPoint
CopyImage
GetMenuItemInfoW
DestroyMenu
SetCursor
ShowOwnedPopups
TranslateMessage
GetMessageW
EnumDisplayMonitors
SystemParametersInfoW
LoadCursorW
SetLayeredWindowAttributes
DrawIconEx
IsRectEmpty
InflateRect
DrawFocusRect
GetSysColorBrush
SetWindowRgn
DrawFrameControl
DrawEdge
MapDialogRect
SetWindowContextHelpId
PostQuitMessage
OffsetRect
SetRectEmpty
SendDlgItemMessageA
GetCursorPos
ClientToScreen
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
GetWindowThreadProcessId
GetDesktopWindow
GetActiveWindow
GetNextDlgTabItem
EndDialog
CreateDialogIndirectParamW
LoadMenuW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
IsDialogMessageW
SetWindowTextW
IsWindowEnabled
CheckDlgButton
MoveWindow
ShowWindow
GetMonitorInfoW
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
GetWindow
GetLastActivePopup
GetTopWindow
GetParent
GetClassLongW
SetWindowLongW
GetWindowLongW
PtInRect
EqualRect
CopyRect
GetSysColor
MapWindowPoints
ScreenToClient
MessageBoxW
AdjustWindowRectEx
GetWindowRect
GetWindowTextLengthW
GetWindowTextW
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
KillTimer
DeleteMenu
MessageBeep
LoadAcceleratorsW
EnableWindow
UnregisterClassW
LoadIconW
SendMessageW
SetScrollPos
ScrollWindow
RedrawWindow
ValidateRect
EndPaint
BeginPaint
SetForegroundWindow
GetForegroundWindow
SetActiveWindow
TrackPopupMenu
SetMenu
GetMenu
GetCapture
GetKeyState
GetFocus
SetFocus
GetDlgCtrlID
GetDlgItem
WindowFromPoint
NotifyWinEvent
CreatePopupMenu
GetMenuDefaultItem
SetMenuDefaultItem
UpdateLayeredWindow
EnableScrollBar
UnionRect
MonitorFromPoint
DestroyIcon
LoadImageW
WaitMessage
CharNextW
CopyAcceleratorTableW
IsWindowVisible
EndDeferWindowPos
InvalidateRgn
SetRect
GetNextDlgGroupItem
OpenClipboard
CloseClipboard
SetClipboardData
EmptyClipboard
SetTimer
GetSystemMenu
AppendMenuW
IsIconic
GetSystemMetrics
GetClientRect
DrawIcon
DrawStateW
UpdateWindow
InvalidateRect
FillRect
GetClassNameW
LoadBitmapW
GetMenuStringW
GetMenuState
GetSubMenu
GetMenuItemID
GetMenuItemCount
InsertMenuW
RemoveMenu
RegisterWindowMessageW
DispatchMessageW
PeekMessageW
GetMessagePos
GetMessageTime
PostMessageW
DefWindowProcW
CallWindowProcW
RegisterClassW
GetClassInfoW
GetClassInfoExW
MapVirtualKeyW
CreateWindowExW
IsWindow
IsMenu
IsChild
DestroyWindow
SetWindowPos
GetWindowPlacement
SetWindowPlacement
BeginDeferWindowPos
DeferWindowPos
CreateAcceleratorTableW
RegisterClipboardFormatW
CharUpperBuffW
TranslateAcceleratorW
InsertMenuItemW
UnpackDDElParam
ReuseDDElParam
FrameRect
PostThreadMessageW
HideCaret
InvertRect
GetKeyNameTextW
SubtractRect
IsClipboardFormatAvailable
IsCharLowerW
MapVirtualKeyExW
DrawMenuBar
DefFrameProcW
DefMDIChildProcW
TranslateMDISysAccel
GetComboBoxInfo
CreateMenu
DestroyCursor
GetWindowRgn
GetKeyboardState
GetKeyboardLayout
ToUnicodeEx
GetUpdateRect
SetClassLongW
DestroyAcceleratorTable
ModifyMenuW
CopyIcon
GetIconInfo
GetDoubleClickTime
LockWindowUpdate
BringWindowToTop
SetCursorPos
SetParent

gdi32

GetObjectType
GetPixel
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextAlign
MoveToEx
TextOutW
ExtTextOutW
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CombineRgn
CreateEllipticRgn
CreateRectRgnIndirect
Ellipse
GetBkColor
GetTextExtentPoint32W
PatBlt
CreatePolygonRgn
Polygon
Polyline
GetTextMetricsW
CreateCompatibleBitmap
CreateDIBitmap
CreateFontIndirectW
EnumFontFamiliesW
GetTextCharsetInfo
GetMapMode
SetRectRgn
DPtoLP
CreateRoundRectRgn
CreateDIBSection
GetRgnBox
RealizePalette
SetPixel
StretchBlt
SetDIBColorTable
Rectangle
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
EnumFontFamiliesExW
GetNearestPaletteIndex
GetSystemPaletteEntries
LPtoDP
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
GetTextFaceW
GetClipBox
ExcludeClipRect
Escape
CreateRectRgn
CreatePatternBrush
CreatePen
CreateHatchBrush
CreateCompatibleDC
BitBlt
SetTextColor
SetBkColor
GetDeviceCaps
CreateDCW
CopyMetaFileW
GetObjectW
GetStockObject
DeleteObject
CreateSolidBrush
GetTextColor
CreateBitmap
DeleteDC

msimg32

TransparentBlt
AlphaBlend

winspool.drv

ClosePrinter
OpenPrinterW
DocumentPropertiesW

advapi32

RegDeleteKeyW
OpenServiceW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegSetValueExW
RegDeleteValueW
OpenSCManagerW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
CloseServiceHandle
ControlService

shell32

ShellExecuteW
SHGetMalloc
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
DragFinish
DragQueryFileW
SHGetFileInfoW
SHAppBarMessage
SHGetDesktopFolder

comctl32

InitCommonControlsEx

shlwapi

PathFindFileNameW
PathIsUNCW
PathRemoveFileSpecW
PathStripToRootW
StrFormatKBSizeW
PathFindExtensionW

uxtheme

GetThemeSysColor
IsAppThemed
IsThemeBackgroundPartiallyTransparent
OpenThemeData
CloseThemeData
DrawThemeBackground
GetThemeColor
GetCurrentThemeName
DrawThemeParentBackground
DrawThemeText
GetWindowTheme
GetThemePartSize

ole32

OleGetClipboard
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
OleLockRunning
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleInitialize
IsAccelerator
CoInitializeEx
CoRevokeClassObject
CoRegisterMessageFilter
OleTranslateAccelerator
CoFreeUnusedLibraries
DoDragDrop
OleIsCurrentClipboard
OleFlushClipboard
CreateStreamOnHGlobal
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoGetClassObject
CoDisconnectObject
CoInitialize
CLSIDFromProgID
CLSIDFromString
CoCreateGuid
CoUninitialize
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
OleUninitialize
CoCreateInstance

oleaut32

LoadTypeLi
VarBstrFromDate
VariantCopy
OleCreateFontIndirect
SafeArrayDestroy
VariantTimeToSystemTime
SystemTimeToVariantTime
SysStringLen
SysAllocString
VariantChangeType
VariantClear
VariantInit
SysAllocStringLen
SysFreeString
VarDateFromStr

oledlg

OleUIBusyW

gdiplus

GdipCreateFromHDC
GdipDrawImageRectI
GdipDrawImageI
GdipDeleteGraphics
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdiplusStartup
GdipFree
GdipAlloc
GdiplusShutdown
GdipSetInterpolationMode
GdipCreateBitmapFromHBITMAP

oleacc

LresultFromObject
CreateStdAccessibleObject
AccessibleObjectFromWindow

imm32

ImmGetContext
ImmReleaseContext
ImmGetOpenStatus

winmm

PlaySoundW

Sections

.text
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 329KB - Virtual size: 329KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 23KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 139KB - Virtual size: 138KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d32bf61c855ac7e74ba47879c0674042

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

msimg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

uxtheme

ole32

oleaut32

oledlg

gdiplus

oleacc

imm32

winmm

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

.rdata Size: 329KB - Virtual size: 329KB

.data Size: 23KB - Virtual size: 40KB

.rsrc Size: 1.5MB - Virtual size: 1.5MB

.reloc Size: 139KB - Virtual size: 138KB

.text
Size: 1.5MB - Virtual size: 1.5MB

.rdata
Size: 329KB - Virtual size: 329KB

.data
Size: 23KB - Virtual size: 40KB

.rsrc
Size: 1.5MB - Virtual size: 1.5MB

.reloc
Size: 139KB - Virtual size: 138KB