infosec-scrnsaver[.]scr

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General

Target

infosec-scrnsaver.scr
Size

6.2MB
MD5

ba914a887360707195d7c2efa0c797e7
SHA1

f7f925011abdd1aa7515d5b172297e2d4d2bc77a
SHA256

40a78be0e5f76c7f589e11a8aef0bf8b75a8cd85276beed6ba0ce853fb148880
SHA512

f0882de7fe009e8c57755d286937e51b75355686f0c1445b9fa74d5d7a15a6c596f8afe02032ced9f71e8529d40d25075af95b0665714defa0a758398c633943
SSDEEP

196608:H6iNGT+qej/4T3p9fvse5Qco7hhd3472fU9EDAb8DQs:qCAT5xseKc8N34aiGT

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

infosec-scrnsaver.scr

resource
infosec-scrnsaver.scr

Files

infosec-scrnsaver.scr
.exe windows:5 windows x86 arch:x86

170d9519d9311ddb15435340203085e0

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

kernel32

GetModuleHandleW
GlobalFlags
FileTimeToSystemTime
SystemTimeToFileTime
GetCPInfo
GetOEMCP
FileTimeToLocalFileTime
GetFileAttributesExA
LocalFileTimeToFileTime
GetFileSizeEx
WritePrivateProfileStringA
RtlUnwind
GetSystemTimeAsFileTime
TerminateProcess
SetUnhandledExceptionFilter
IsDebuggerPresent
RaiseException
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
HeapReAlloc
HeapSize
GetACP
IsValidCodePage
TlsFree
LCMapStringW
HeapCreate
VirtualFree
GetStdHandle
GetStringTypeA
GetStringTypeW
SetHandleCount
GetFileType
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
InitializeCriticalSectionAndSpinCount
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
SetStdHandle
CompareStringW
SetEnvironmentVariableA
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
SetErrorMode
GetCurrentThread
ConvertDefaultLocale
EnumResourceLanguagesA
GetLocaleInfoA
InterlockedExchange
GetDiskFreeSpaceA
GetTempFileNameA
GetFileTime
SetFileTime
InterlockedIncrement
lstrcmpA
InterlockedDecrement
GetModuleFileNameW
GetFullPathNameA
GetVolumeInformationA
DuplicateHandle
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
GetThreadLocale
MoveFileA
GetCurrentProcessId
GetCurrentThreadId
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
CompareStringA
lstrcmpW
GetLastError
SetLastError
GetCommandLineA
GetStartupInfoA
ExitProcess
UnhandledExceptionFilter
GetSystemPowerStatus
MultiByteToWideChar
GetWindowsDirectoryA
FileTimeToDosDateTime
GlobalHandle
QueryPerformanceFrequency
QueryPerformanceCounter
OpenFile
GetFileSize
_lread
GetTickCount
CreateThread
GetModuleFileNameA
GetUserDefaultLangID
Sleep
GetModuleHandleA
GetCurrentProcess
CreateProcessA
GetVersion
FormatMessageA
GlobalReAlloc
HeapFree
GetProcessHeap
HeapAlloc
GlobalFree
GlobalSize
GlobalAlloc
FindNextFileA
_lcreat
_lwrite
_lclose
FreeResource
CreateFileA
lstrcatA
SetFileAttributesA
DeleteFileA
GetTempPathA
WideCharToMultiByte
LocalFree
LoadLibraryA
GetProcAddress
FreeLibrary
CloseHandle
MulDiv
GlobalLock
GlobalUnlock
SetFilePointer
WriteFile
ReadFile
GetFileAttributesA
lstrlenA
LocalAlloc
GetVersionExA
CreateDirectoryA
FindFirstFileA
FindClose
FindResourceA
LoadResource
LockResource
SizeofResource
LCMapStringA

user32

RegisterClipboardFormatA
GetNextDlgGroupItem
InvalidateRgn
CopyAcceleratorTableA
DestroyMenu
GetSysColorBrush
SetWindowContextHelpId
MapDialogRect
ValidateRect
CreateDialogIndirectParamA
GetNextDlgTabItem
IsDialogMessageA
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
ModifyMenuA
EnableMenuItem
CheckMenuItem
CharUpperA
GetWindowThreadProcessId
IsWindowEnabled
SendDlgItemMessageA
WinHelpA
GetCapture
SetWindowsHookExA
CallNextHookEx
GetClassLongA
GetClassNameA
SetPropA
GetPropA
RemovePropA
GetWindowTextLengthA
GetWindowTextA
GetLastActivePopup
GetTopWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
MapWindowPoints
GetKeyState
SetMenu
IsWindowVisible
MessageBoxA
GetClassInfoExA
GetClassInfoA
AdjustWindowRectEx
EqualRect
GetDlgCtrlID
GetMenu
IsIconic
GetWindowPlacement
GetSysColor
GetWindowDC
GrayStringA
DrawTextExA
TabbedTextOutA
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
LoadIconA
FindWindowA
SetForegroundWindow
RegisterWindowMessageA
RegisterClassA
CreateWindowExA
GetMessageA
GetForegroundWindow
DialogBoxParamA
SystemParametersInfoA
CopyIcon
MessageBeep
ReleaseCapture
GetFocus
SetCapture
BeginPaint
EndPaint
PostQuitMessage
MoveWindow
GetActiveWindow
ShowWindow
SetWindowTextA
EndDialog
DestroyWindow
SetTimer
DefWindowProcA
KillTimer
GetCursorPos
GetDialogBaseUnits
SetCursorPos
GetSystemMetrics
ScreenToClient
SetActiveWindow
SendMessageA
SetRectEmpty
PostThreadMessageA
PtInRect
DrawTextA
GetScrollPos
ScrollWindowEx
IsWindow
IntersectRect
InflateRect
InvalidateRect
UpdateWindow
SetWindowLongA
GetParent
PostMessageA
GetWindowLongA
CallWindowProcA
OffsetRect
SetRect
GetClientRect
ClientToScreen
IsRectEmpty
GetDlgItem
SetFocus
GetWindowRect
SetWindowPos
EnableWindow
GetDesktopWindow
PeekMessageA
TranslateMessage
DispatchMessageA
FrameRect
FillRect
GetDC
ReleaseDC
CopyRect
wsprintfA
CharNextA
LoadCursorA
SetCursor
GetWindow
IsChild

gdi32

PtVisible
TextOutA
ExtTextOutA
Escape
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
SetMapMode
ExtSelectClipRgn
GetWindowExtEx
GetDCOrgEx
GetBkColor
GetTextColor
CreateRectRgnIndirect
GetMapMode
GetRgnBox
GetViewportExtEx
DeleteObject
GetStockObject
BitBlt
GetDeviceCaps
RestoreDC
SaveDC
GetClipBox
CreateFontIndirectA
SetSystemPaletteUse
SetBkColor
SetTextColor
SetBkMode
CreateSolidBrush
RectVisible
CreateFontA
PatBlt
SetPaletteEntries
SetDIBitsToDevice
CreateDIBitmap
GetDIBits
CreateBitmap
GetObjectA
CreateDIBSection
CreatePalette
SetStretchBltMode
CreateDCA
CreateCompatibleDC
CreateCompatibleBitmap
SelectObject
DeleteDC
StretchDIBits
GetPaletteEntries
SelectPalette
RealizePalette

comdlg32

GetFileTitleA

winspool.drv

DocumentPropertiesA
OpenPrinterA
ClosePrinter

advapi32

SetFileSecurityA
RegQueryValueA
RegEnumKeyA
RegDeleteKeyA
GetFileSecurityA
RegCloseKey
RegOpenKeyA
RegFlushKey
RegOpenKeyExA
RegQueryValueExA
RegCreateKeyExA
RegSetValueExA

shell32

SHGetSpecialFolderLocation
ShellExecuteA
SHGetPathFromIDListA

comctl32

InitCommonControlsEx

shlwapi

PathIsUNCA
PathFindExtensionA
PathFindFileNameA
PathStripToRootA

wsock32

recv
closesocket
send
connect
htons
getservbyname
socket
gethostbyaddr
gethostbyname
ioctlsocket
WSACleanup
WSAStartup

oledlg

ord8

ole32

CoInitialize
CoCreateInstance
CoTaskMemFree
CoTaskMemAlloc
CLSIDFromProgID
CoGetClassObject
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CreateILockBytesOnHGlobal
OleUninitialize
CoFreeUnusedLibraries
OleInitialize
CoRegisterMessageFilter
OleFlushClipboard
OleIsCurrentClipboard
CoRevokeClassObject
CLSIDFromString

oleaut32

VariantChangeType
VariantClear
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayDestroy
VariantCopy
SysAllocString
OleCreateFontIndirect
SysAllocStringLen
VariantInit
SysAllocStringByteLen
SysFreeString
SysStringLen

msvfw32

DrawDibDraw
DrawDibClose
DrawDibOpen

winmm

waveOutGetNumDevs
waveOutOpen
waveOutClose
waveOutReset
waveOutUnprepareHeader
timeGetDevCaps
timeBeginPeriod
timeSetEvent
timeKillEvent
mixerGetNumDevs
mixerOpen
mixerGetDevCapsA
mixerGetLineInfoA
mixerGetLineControlsA
mixerSetControlDetails
mixerGetControlDetailsA
mixerClose
waveOutPrepareHeader
waveOutWrite

Sections

.text
Size: 514KB - Virtual size: 513KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 112KB - Virtual size: 111KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 33KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 250KB - Virtual size: 250KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

170d9519d9311ddb15435340203085e0

Headers

DLL Characteristics

File Characteristics

Imports

version

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

wsock32

oledlg

ole32

oleaut32

msvfw32

winmm

Sections

.text Size: 514KB - Virtual size: 513KB

.rdata Size: 112KB - Virtual size: 111KB

.data Size: 33KB - Virtual size: 61KB

.rsrc Size: 250KB - Virtual size: 250KB

.text
Size: 514KB - Virtual size: 513KB

.rdata
Size: 112KB - Virtual size: 111KB

.data
Size: 33KB - Virtual size: 61KB

.rsrc
Size: 250KB - Virtual size: 250KB