b837456f25af5d11664f9f3fb8881783

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General

Target

b837456f25af5d11664f9f3fb8881783
Size

356KB
MD5

b837456f25af5d11664f9f3fb8881783
SHA1

a678ca4d7e4214fe6865a1d714c9b1fcae4c1863
SHA256

109fc9126c9fe2676cdea8c24887efceb59fed728bc3881a7e7f40f634f0d9f4
SHA512

f3b132956b301e273a970c5fafe5c6c5a910a599b5a06e9e9f5e6bc74550da627655f3599ff33a346854dd6135264b1ceb15fcfb422943585d9ad648120ab5a5
SSDEEP

6144:1RbgeNZuHrU9EgypahCcfX18qfCKUMXbH:UURCklJf1Um

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
b837456f25af5d11664f9f3fb8881783

Files

b837456f25af5d11664f9f3fb8881783
.dll regsvr32 windows:4 windows x86 arch:x86

10c26a7c8d3c7d9c864552e01d018955

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

SetUnhandledExceptionFilter
IsDebuggerPresent
GetCommandLineA
HeapFree
HeapAlloc
GetProcessHeap
RtlUnwind
ExitProcess
RaiseException
HeapSize
HeapReAlloc
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
Sleep
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapDestroy
UnhandledExceptionFilter
VirtualFree
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
GetTimeZoneInformation
GetCPInfo
GetACP
GetOEMCP
LCMapStringA
LCMapStringW
GetLocaleInfoA
GetConsoleCP
GetConsoleMode
GetStringTypeA
GetStringTypeW
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CreateFileA
SetEnvironmentVariableA
TerminateProcess
GetProfileIntW
GetFileTime
GetFileAttributesW
FindResourceExW
lstrlenA
FileTimeToLocalFileTime
FileTimeToSystemTime
CreateFileW
GetShortPathNameW
GetFullPathNameW
GetVolumeInformationW
FindFirstFileW
FindClose
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GetThreadLocale
CopyFileW
GlobalSize
FormatMessageW
GlobalFlags
WritePrivateProfileStringW
SetErrorMode
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalFree
LocalAlloc
IsDBCSLeadByte
FreeResource
GlobalFindAtomW
LoadLibraryA
GetVersionExA
GetUserDefaultLCID
MulDiv
GetModuleHandleA
GlobalFree
GlobalUnlock
GetCurrentProcessId
GetLastError
GlobalAddAtomW
CloseHandle
InterlockedIncrement
lstrlenW
CompareStringW
InterlockedDecrement
SetLastError
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
GetModuleFileNameW
GetVersion
EnumResourceLanguagesW
GetLocaleInfoW
LoadLibraryW
WideCharToMultiByte
CompareStringA
MultiByteToWideChar
FindResourceW
LoadResource
LockResource
SizeofResource
InterlockedExchange
GlobalLock
lstrcmpW
GlobalAlloc
FreeLibrary
GlobalDeleteAtom
GetModuleHandleW
HeapCreate
GetProcAddress

user32

GetMenuStringW
AppendMenuW
RemoveMenu
InsertMenuW
UnregisterClassW
CreateDialogIndirectParamW
GetNextDlgTabItem
EndDialog
LockWindowUpdate
EnumChildWindows
RegisterClipboardFormatW
SetRect
SetWindowRgn
IsRectEmpty
CreateMenu
DestroyMenu
SetRectEmpty
LoadCursorW
SetCapture
ReleaseCapture
MoveWindow
SetWindowTextW
IsDialogMessageW
RegisterWindowMessageW
LoadIconW
SendDlgItemMessageW
SendDlgItemMessageA
WinHelpW
IsChild
GetCapture
GetClassLongW
GetClassNameW
SetPropW
GetPropW
RemovePropW
IsWindow
SetFocus
GetWindowTextW
GetForegroundWindow
SetActiveWindow
GetDlgItem
DestroyIcon
GetMessageTime
GetMessagePos
MapWindowPoints
SetForegroundWindow
GetClientRect
CreateWindowExW
GetClassInfoExW
GetClassInfoW
AdjustWindowRectEx
EqualRect
PtInRect
GetDlgCtrlID
IntersectRect
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetSystemMetrics
GetWindow
GetSysColor
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
GetDC
ClientToScreen
ScreenToClient
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
CallWindowProcW
GetMenu
SetWindowPos
DestroyWindow
GetDesktopWindow
SetWindowLongW
InvalidateRect
UpdateWindow
GetWindowRect
GetSubMenu
GetMenuItemID
GetMenuItemCount
CharUpperW
GetSysColorBrush
GetDCEx
GetDialogBaseUnits
GetTopWindow
GetTabbedTextExtentA
OffsetRect
InflateRect
DefWindowProcW
CopyRect
ShowWindow
DrawEdge
SetParent
GetWindowThreadProcessId
GetWindowLongW
GetLastActivePopup
IsWindowEnabled
MessageBoxW
SetCursor
SetWindowsHookExW
CallNextHookEx
GetMessageW
TranslateMessage
DispatchMessageW
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageW
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
GetFocus
GetParent
SendMessageW
ModifyMenuW
GetMenuState
EnableMenuItem
CheckMenuItem
UnhookWindowsHookEx
PostMessageW
PostQuitMessage
EnableWindow
FillRect
RegisterClassW
UnregisterClassA

gdi32

CreatePatternBrush
CreatePen
CreateSolidBrush
ExtTextOutW
CombineRgn
CopyMetaFileW
CreateDCW
CreateFontIndirectW
GetTextExtentPoint32W
GetTextAlign
GetTextMetricsW
SetRectRgn
PatBlt
EnumFontFamiliesExW
Rectangle
UnrealizeObject
TextOutW
RectVisible
PtVisible
GetCurrentPositionEx
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
CreateRectRgnIndirect
GetStockObject
GetObjectW
CreateRectRgn
SelectClipRgn
DeleteObject
MoveToEx
GetClipBox
SetMapMode
SetTextColor
SetROP2
SetBkMode
SetBkColor
RestoreDC
SaveDC
DeleteDC
DeleteMetaFile
CloseMetaFile
CreateMetaFileW
LPtoDP
GetDeviceCaps
CreateBitmap
Ellipse
Escape

comdlg32

GetFileTitleW

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

advapi32

RegDeleteValueW
RegSetValueExW
RegQueryValueW
RegCreateKeyW
RegDeleteKeyW
RegOpenKeyW
RegEnumKeyW
RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
RegSetValueW

shell32

ExtractIconW

shlwapi

PathFindExtensionW
PathFindFileNameW
PathStripToRootW
PathIsUNCW

ole32

ReadClassStm
CreateStreamOnHGlobal
CoDisconnectObject
OleDuplicateData
ReadFmtUserTypeStg
OleLoadFromStream
ReleaseStgMedium
CreateDataAdviseHolder
OleSaveToStream
OleDestroyMenuDescriptor
OleCreateMenuDescriptor
CreateOleAdviseHolder
CoTaskMemAlloc
CreateDataCache
StringFromCLSID
CoTaskMemFree
CoRevokeClassObject
CoRegisterClassObject
StringFromGUID2
CoCreateInstance
StgCreateDocfileOnILockBytes
CreateILockBytesOnHGlobal

oleaut32

OleCreatePictureIndirect
OleCreateFontIndirect
VariantCopy
SysAllocString
OleLoadPicture
VariantInit
VariantChangeType
VariantClear
SysAllocStringLen
OleCreatePropertyFrame
SysStringLen
LoadRegTypeLi
RegisterTypeLi
LoadTypeLi
SysFreeString
SysStringByteLen

Exports

Exports

DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer

Sections

.text
Size: 240KB - Virtual size: 239KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 32KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

10c26a7c8d3c7d9c864552e01d018955

Headers

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

shlwapi

ole32

oleaut32

Exports

Exports

Sections

.text Size: 240KB - Virtual size: 239KB

.rdata Size: 64KB - Virtual size: 62KB

.data Size: 12KB - Virtual size: 27KB

.rsrc Size: 4KB - Virtual size: 3KB

.reloc Size: 32KB - Virtual size: 28KB

.text
Size: 240KB - Virtual size: 239KB

.rdata
Size: 64KB - Virtual size: 62KB

.data
Size: 12KB - Virtual size: 27KB

.rsrc
Size: 4KB - Virtual size: 3KB

.reloc
Size: 32KB - Virtual size: 28KB