Static task
static1
Behavioral task
behavioral1
Sample
rainmeter.dll
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
rainmeter.dll
Resource
win10v2004-20230703-en
General
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Target
rainmeter.dll
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Size
320KB
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MD5
013dfb92007f860e1d3313a053d4ab17
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SHA1
6850560a5fd1bf311f7b9ad5e23d6d4d10fd6eb1
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SHA256
755028a83012d487e4f20b9edf29186da2827458dc1c4fd95d0ea0c7521a7e9c
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SHA512
c3a3b87f8f4f269757dce263b924187d594ef69a2fdf1ade09286ed79cad9137461424cd0c53b6844a1c92a8ccb65ea6ba6c40712802f0c99af850ec3f0b69a6
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SSDEEP
6144:BbKfruMPKXD15CRAPfPamzWRV5dbHPkgYJclVNKaZ0j:FEruMSXD1Umz+hvBEaVN0j
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource rainmeter.dll
Files
-
rainmeter.dll.dll windows x86
d668d1e13aee4f8cddc8469a6795dc8b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetModuleHandleW
FileTimeToSystemTime
GetCPInfo
GetOEMCP
FileTimeToLocalFileTime
GetFileAttributesA
HeapReAlloc
RtlUnwind
RaiseException
FindNextFileA
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCommandLineA
HeapSize
HeapCreate
HeapDestroy
GetStdHandle
GetACP
CreateFileA
GetConsoleCP
GetConsoleMode
SetHandleCount
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
InitializeCriticalSectionAndSpinCount
GetTimeZoneInformation
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetLocaleInfoW
CompareStringW
SetEnvironmentVariableA
FindFirstFileA
FindClose
GetCurrentProcess
SetEndOfFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GlobalGetAtomNameA
GlobalFindAtomA
lstrcmpW
GetVersionExA
InterlockedIncrement
FormatMessageA
MultiByteToWideChar
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalFree
LocalAlloc
GlobalFlags
GlobalFree
GlobalUnlock
InterlockedDecrement
WritePrivateProfileStringA
GetCurrentProcessId
GetLastError
GlobalAddAtomA
CloseHandle
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
EnumResourceLanguagesA
GetLocaleInfoA
WideCharToMultiByte
CompareStringA
FindResourceA
LoadResource
LockResource
SizeofResource
InterlockedExchange
GlobalLock
lstrcmpA
GlobalAlloc
GetModuleHandleA
DisableThreadLibraryCalls
ExitProcess
CreateThread
CreateProcessA
WaitForSingleObject
CreateDirectoryA
GetSystemTimeAsFileTime
GetTickCount
Sleep
GetModuleFileNameA
lstrlenA
CreateFileW
HeapFree
IsBadReadPtr
VirtualProtect
GetSystemInfo
GetProcessHeap
HeapAlloc
SetLastError
FreeLibrary
GetProcAddress
LoadLibraryA
VirtualFree
IsValidCodePage
VirtualAlloc
user32
GetForegroundWindow
GetDlgItem
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
MapWindowPoints
SetMenu
SetForegroundWindow
GetClientRect
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
AdjustWindowRectEx
CopyRect
DefWindowProcA
CallWindowProcA
GetMenu
SetWindowLongA
SetWindowPos
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetSystemMetrics
GetMenuItemID
GetSubMenu
GetWindow
GetDlgCtrlID
GetWindowRect
GetClassNameA
PtInRect
GetWindowTextA
SetWindowTextA
GetSysColor
ReleaseDC
GetDC
ClientToScreen
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
UnhookWindowsHookEx
GetMenuItemCount
GetWindowThreadProcessId
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
EnableWindow
MessageBoxA
SetCursor
SetWindowsHookExA
CallNextHookEx
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageA
PostQuitMessage
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
GetFocus
GetParent
SendMessageA
ModifyMenuA
GetMenuState
EnableMenuItem
CheckMenuItem
PostMessageA
DestroyMenu
LoadCursorA
GetSysColorBrush
ShowWindow
RegisterWindowMessageA
LoadIconA
WinHelpA
GetCapture
GetClassLongA
SetPropA
GetPropA
RemovePropA
IsWindow
gdi32
DeleteObject
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
SelectObject
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
DeleteDC
GetStockObject
GetDeviceCaps
GetClipBox
SetMapMode
SetTextColor
SetBkColor
RestoreDC
CreateBitmap
SaveDC
winspool.drv
DocumentPropertiesA
OpenPrinterA
ClosePrinter
advapi32
RegSetValueExA
RegCreateKeyExA
RegQueryValueA
RegOpenKeyA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
shlwapi
PathFindExtensionA
oleaut32
VariantInit
VariantChangeType
VariantClear
Sections
.text Size: 227KB - Virtual size: 226KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ