Static task
static1
Behavioral task
behavioral1
Sample
6925b85844cfcd64324d36bd6e0d6e710d63530ea46c8ad4c6e8d95a59ee7a41.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
6925b85844cfcd64324d36bd6e0d6e710d63530ea46c8ad4c6e8d95a59ee7a41.exe
Resource
win10v2004-20240426-en
General
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Target
6925b85844cfcd64324d36bd6e0d6e710d63530ea46c8ad4c6e8d95a59ee7a41
-
Size
5.3MB
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MD5
96ed055e4cd2d1a047a80d9214cbe02b
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SHA1
984ad89c379be22320504b00bec07c025ffee255
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SHA256
6925b85844cfcd64324d36bd6e0d6e710d63530ea46c8ad4c6e8d95a59ee7a41
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SHA512
95a076232ab2f25ad0846e1b1a5648374427f078bcde69860eb5fd3492c88e8218d2d453b52585904f74ed1a39d486378f87fcb65fc8f3fc86311ddfb4f69629
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SSDEEP
98304:tuUMHWDoCMHdbUbqwlfsvfMCwm3Y+n2HhcDIi9i61XzZp9fVdr3MTVA+L9n:IfHW0jCoEoo02HODn9i6fpVQhAQ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6925b85844cfcd64324d36bd6e0d6e710d63530ea46c8ad4c6e8d95a59ee7a41
Files
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6925b85844cfcd64324d36bd6e0d6e710d63530ea46c8ad4c6e8d95a59ee7a41.exe windows:5 windows x86 arch:x86
1dc087f09d9176fdc73a6dea044c56db
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
Imports
libskaudio
ord1
skservice
?CreateSkServiceObj@SkService@@YAPAVIServiceInterface@1@_N@Z
?DestroySkServiceObj@SkService@@YAXPAVIServiceInterface@1@@Z
kernel32
GetTempFileNameW
CreateThread
SetThreadPriority
ResumeThread
UnmapViewOfFile
SetFilePointer
SetEndOfFile
GetFileSize
CreateFileMappingW
MapViewOfFile
GlobalAlloc
GetModuleHandleA
LoadLibraryA
GetVersionExA
GetLocalTime
FreeLibrary
LoadLibraryW
GetFullPathNameW
FreeResource
SetLastError
FindFirstFileW
FindClose
FindResourceW
GetFileSizeEx
SizeofResource
LoadResource
LockResource
MulDiv
GetFileAttributesW
HeapCreate
HeapAlloc
HeapFree
HeapDestroy
FlushInstructionCache
ResetEvent
CompareStringW
GetCurrentThreadId
WriteConsoleW
FlushFileBuffers
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetCurrentDirectoryW
CopyFileW
GetFileInformationByHandle
GetTimeZoneInformation
SetStdHandle
GetConsoleMode
GetConsoleCP
GetCurrentProcessId
QueryPerformanceCounter
GetFileType
InitializeCriticalSectionAndSpinCount
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
IsValidCodePage
GetOEMCP
GetACP
IsProcessorFeaturePresent
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLocaleInfoW
GetStdHandle
ExitProcess
HeapSize
GetCPInfo
LCMapStringW
FindFirstFileExW
GetDriveTypeW
FileTimeToLocalFileTime
FileTimeToSystemTime
GetSystemTimeAsFileTime
HeapReAlloc
GetStartupInfoW
HeapSetInformation
GetCommandLineW
RaiseException
ExitThread
RtlUnwind
GetProcessHeap
lstrcpyW
DosDateTimeToFileTime
lstrlenA
lstrcpyA
LocalFree
DecodePointer
EncodePointer
InterlockedExchange
InterlockedCompareExchange
DeleteFileW
GetTempPathW
WritePrivateProfileStructW
OutputDebugStringW
GetPrivateProfileStringW
GetPrivateProfileStructW
GetPrivateProfileIntW
GlobalUnlock
PeekNamedPipe
GlobalLock
CreateEventW
WideCharToMultiByte
ReleaseMutex
CreateMutexW
MultiByteToWideChar
WritePrivateProfileStringW
CreateDirectoryW
SetCurrentDirectoryW
GetVersionExW
GetModuleHandleW
GetProcAddress
GetCurrentProcess
GlobalMemoryStatusEx
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetModuleFileNameW
WriteFile
ReadFile
CancelIo
CreateFileW
InterlockedDecrement
InterlockedIncrement
GetTickCount
OutputDebugStringA
Sleep
SetEvent
WaitForSingleObject
GetLastError
CloseHandle
CreateFileA
TerminateThread
SetEnvironmentVariableA
user32
SetMenuContextHelpId
IsMenu
DestroyMenu
TrackPopupMenu
SetMenuInfo
CreateWindowExW
RegisterClassExW
RegisterDeviceNotificationW
UnregisterDeviceNotification
DispatchMessageW
TranslateMessage
PeekMessageW
SystemParametersInfoW
SetForegroundWindow
PostQuitMessage
PostMessageW
IsWindowVisible
IsIconic
DefWindowProcW
BeginPaint
EndPaint
IsWindow
DestroyWindow
CreatePopupMenu
AppendMenuW
MonitorFromRect
GetDesktopWindow
OffsetRect
FindWindowW
SetTimer
KillTimer
CopyRect
IsRectEmpty
PtInRect
SetRect
CreateIconIndirect
OemToCharBuffW
DrawIconEx
EqualRect
InflateRect
IntersectRect
UnionRect
SetCursor
GetParent
GetDlgItem
CallWindowProcW
SetWindowPos
SetWindowLongW
GetWindowLongW
UnregisterClassW
MapWindowPoints
GetClientRect
GetMonitorInfoW
MonitorFromWindow
GetWindowRect
GetActiveWindow
GetWindow
LoadCursorW
DestroyIcon
InvalidateRect
ScreenToClient
GetDC
ReleaseDC
SetCapture
SetFocus
SetWindowTextW
ReleaseCapture
GetCapture
UpdateWindow
SendMessageW
ShowWindow
MoveWindow
RegisterHotKey
UnregisterHotKey
GetCursorPos
GetMenuInfo
GetMenuItemCount
GetMenuItemInfoW
UpdateLayeredWindow
MapVirtualKeyA
CharLowerBuffW
EnableWindow
SetActiveWindow
DrawTextW
SystemParametersInfoA
GetSystemMetrics
EnableMenuItem
GetSysColor
CreateIconFromResource
LoadImageW
LoadBitmapW
CharNextW
GetIconInfo
IsWindowEnabled
GetForegroundWindow
GetMessageW
MsgWaitForMultipleObjects
ClientToScreen
DestroyCursor
LoadIconW
MessageBoxW
GetKeyState
GetFocus
SetLayeredWindowAttributes
GetClassNameW
TrackMouseEvent
AnimateWindow
IsZoomed
SetCaretPos
GetCaretBlinkTime
CreateCaret
HideCaret
gdi32
EnumFontFamiliesExW
SetViewportOrgEx
StretchBlt
EnumFontsW
CreateSolidBrush
Rectangle
SetBkMode
GetStockObject
GetObjectW
CreateFontIndirectW
GetDeviceCaps
SetGraphicsMode
CreateBitmap
CreateCompatibleDC
SelectObject
DeleteDC
CreateRoundRectRgn
DeleteObject
BitBlt
AddFontMemResourceEx
GetCharABCWidthsW
CreateDIBSection
GetRegionData
SelectClipRgn
ExtCreateRegion
IntersectClipRect
CreateDIBitmap
StretchDIBits
CreateDCW
GetViewportOrgEx
GetCurrentObject
GetGlyphOutlineW
GetFontData
GetTextMetricsW
GetOutlineTextMetricsW
RemoveFontMemResourceEx
GetGlyphIndicesW
GdiFlush
ExtTextOutW
SetWorldTransform
SetTextColor
SetTextAlign
GetTextFaceW
GetFontUnicodeRanges
GetTextExtentPointI
comdlg32
GetOpenFileNameW
GetSaveFileNameW
advapi32
RegQueryValueExA
RegSetValueExW
RegDeleteValueW
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
shell32
Shell_NotifyIconW
SHGetSpecialFolderLocation
ShellExecuteW
SHGetPathFromIDListW
ole32
CreateBindCtx
CLSIDFromString
CLSIDFromProgID
OleUninitialize
OleInitialize
CoCreateInstance
CoCreateGuid
CreateStreamOnHGlobal
OleLockRunning
IIDFromString
oleaut32
SysAllocString
SysFreeString
hid
HidD_GetHidGuid
HidP_GetCaps
HidD_GetPreparsedData
HidD_GetAttributes
HidD_FreePreparsedData
shlwapi
PathIsDirectoryW
StrCmpW
PathFileExistsW
StrToIntExW
setupapi
SetupDiGetDeviceInterfaceDetailW
SetupDiEnumDeviceInterfaces
SetupDiGetClassDevsW
SetupDiDestroyDeviceInfoList
imm32
ImmGetContext
ImmAssociateContext
ImmReleaseContext
gdiplus
GdipCreateBitmapFromFile
GdipFree
GdipAlloc
GdipCloneImage
GdipDrawImageRectI
GdipGraphicsClear
GdipGetImageEncoders
GdipGetImageEncodersSize
GdipSaveImageToFile
GdipDrawArcI
GdipSetPenDashStyle
GdipDrawRectangleI
GdipDrawLines
GdipFillPolygon
GdipDrawLineI
GdipCreateSolidFill
GdipDrawEllipseI
GdipDeletePen
GdipCreatePen1
GdipFillRectangleI
GdipSetPathGradientCenterPoint
GdipGetPathGradientPointCount
GdipSetPathGradientSurroundColorsWithCount
GdipSetPathGradientCenterColor
GdipCloneBrush
GdipDeleteBrush
GdipCreatePathGradientFromPath
GdipAddPathEllipseI
GdipDeletePath
GdipCreatePath
GdipSetSmoothingMode
GdipCreateFromHDC
GdiplusShutdown
GdiplusStartup
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipDisposeImage
GdipDrawImageI
GdipDeleteGraphics
GdipGetImageGraphicsContext
GdipGetImageWidth
GdipGetImageHeight
GdipCreateBitmapFromScan0
GdipImageSelectActiveFrame
GdipGetPropertyItem
GdipGetPropertyItemSize
GdipImageGetFrameCount
GdipImageGetFrameDimensionsList
GdipImageGetFrameDimensionsCount
GdipCreateBitmapFromStream
libcurl
curl_easy_init
curl_easy_setopt
curl_easy_perform
curl_easy_getinfo
curl_easy_cleanup
curl_slist_free_all
curl_slist_append
msacm32
acmStreamConvert
acmStreamClose
acmStreamUnprepareHeader
acmStreamPrepareHeader
acmStreamSize
acmStreamOpen
usp10
ScriptItemize
ScriptShape
ScriptFreeCache
Sections
.text Size: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 606KB - Virtual size: 605KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 68KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 2B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2.5MB - Virtual size: 2.5MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 189KB - Virtual size: 189KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ