InternetSecurityGuard[.]exe

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General

Target

InternetSecurityGuard.exe
Size

6.1MB
MD5

04155ed507699b4e37532e8371192c0b
SHA1

a14107131237dbb0df750e74281c462a2ea61016
SHA256

b6371644b93b9d3b9b32b2f13f8265f9c23ddecc1e9c5a0291bbf98aa0fc3b77
SHA512

6de59ebbc9b96c8a19d530caa13aa8129531ebd14b3b6c6bbb758426b59ed5ab12483bfa232d853af2e661021231b4b3fcc6c53e187eeba38fa523f673115371
SSDEEP

98304:hvOOFJ+Z8eAgy7SH9s76RSvyqJOBgECfMfYv+85JH0DVczt8A:hvOOFJ+ggr9s76R+wcMAv+IHCczt8

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
InternetSecurityGuard.exe

Files

InternetSecurityGuard.exe
.exe windows:4 windows x86 arch:x86

620760962d7d40d6f6f4a86a401ddcfa

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI

Imports

oleaut32

SysFreeString
SysReAllocStringLen
SysAllocStringLen
CreateErrorInfo
GetErrorInfo
SetErrorInfo
GetActiveObject
RegisterTypeLib
LoadTypeLibEx
SysFreeString
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit

advapi32

RegQueryValueExA
RegOpenKeyExA
RegCloseKey
SetSecurityDescriptorDacl
SetFileSecurityA
RegSetValueExA
RegQueryValueExA
RegQueryInfoKeyA
RegOpenKeyExA
RegOpenKeyA
RegFlushKey
RegEnumValueA
RegEnumKeyExA
RegDeleteValueA
RegDeleteKeyA
RegCreateKeyExA
RegCloseKey
OpenThreadToken
OpenProcessToken
InitializeSecurityDescriptor
InitializeAcl
GetUserNameA
GetTokenInformation
FreeSid
EqualSid
AllocateAndInitializeSid
AddAccessAllowedAce
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
StartServiceA
QueryServiceStatus
QueryServiceConfigA
OpenServiceA
OpenSCManagerA
EnumServicesStatusA
ControlService
CloseServiceHandle
ChangeServiceConfigA
QueryServiceConfig2A
GetUserNameW

user32

GetKeyboardType
DestroyWindow
LoadStringA
MessageBoxA
CharNextA
CreateWindowExA
keybd_event
WindowFromPoint
WindowFromDC
WaitMessage
VkKeyScanA
ValidateRect
UpdateWindow
UnregisterClassA
UnionRect
UnhookWindowsHookEx
TranslateMessage
TranslateMDISysAccel
TrackPopupMenu
ToAscii
SystemParametersInfoW
SystemParametersInfoA
SubtractRect
ShowWindow
ShowScrollBar
ShowOwnedPopups
SetWindowRgn
SetWindowsHookExA
SetWindowTextA
SetWindowPos
SetWindowPlacement
SetWindowLongW
SetWindowLongA
SetTimer
SetSystemCursor
SetScrollRange
SetScrollPos
SetScrollInfo
SetRect
SetPropA
SetParent
SetMenuItemInfoA
SetMenu
SetForegroundWindow
SetFocus
SetCursor
SetClipboardData
SetClassLongA
SetCapture
SetActiveWindow
SendMessageW
SendMessageA
SendInput
ScrollWindow
ScrollDC
ScreenToClient
RemovePropA
RemoveMenu
ReleaseDC
ReleaseCapture
RegisterWindowMessageA
RegisterClipboardFormatA
RegisterClassA
RedrawWindow
PtInRect
PostThreadMessageA
PostQuitMessage
PostMessageA
PeekMessageW
PeekMessageA
OpenClipboard
OffsetRect
OemToCharA
MsgWaitForMultipleObjectsEx
MsgWaitForMultipleObjects
MoveWindow
MessageBoxA
MessageBeep
MapWindowPoints
MapVirtualKeyA
LockWindowUpdate
LoadStringA
LoadKeyboardLayoutA
LoadIconA
LoadCursorA
LoadBitmapA
KillTimer
IsZoomed
IsWindowVisible
IsWindowUnicode
IsWindowEnabled
IsWindow
IsRectEmpty
IsIconic
IsDialogMessageW
IsDialogMessageA
IsChild
InvalidateRect
IntersectRect
InsertMenuItemA
InsertMenuA
InflateRect
GetWindowThreadProcessId
GetWindowTextLengthW
GetWindowTextW
GetWindowTextA
GetWindowRect
GetWindowPlacement
GetWindowLongW
GetWindowLongA
GetWindowDC
GetUpdateRect
GetTopWindow
GetSystemMetrics
GetSystemMenu
GetSysColorBrush
GetSysColor
GetSubMenu
GetScrollRange
GetScrollPos
GetScrollInfo
GetScrollBarInfo
GetPropA
GetParent
GetWindow
GetMessageTime
GetMessagePos
GetMenuStringA
GetMenuState
GetMenuItemRect
GetMenuItemInfoA
GetMenuItemID
GetMenuItemCount
GetMenu
GetLastActivePopup
GetKeyboardState
GetKeyboardLayoutNameA
GetKeyboardLayoutList
GetKeyboardLayout
GetKeyState
GetKeyNameTextA
GetIconInfo
GetForegroundWindow
GetFocus
GetDlgCtrlID
GetDesktopWindow
GetDCEx
GetDC
GetCursorPos
GetCursor
GetClipboardFormatNameA
GetClipboardData
GetClientRect
GetClassNameA
GetClassLongA
GetClassInfoA
GetCapture
GetActiveWindow
FrameRect
FindWindowExA
FindWindowA
FillRect
EqualRect
EnumWindows
EnumThreadWindows
EnumClipboardFormats
EnumChildWindows
EndPaint
EndDeferWindowPos
EnableWindow
EnableScrollBar
EnableMenuItem
EmptyClipboard
DrawTextW
DrawTextA
DrawMenuBar
DrawIconEx
DrawIcon
DrawFrameControl
DrawFocusRect
DrawEdge
DispatchMessageW
DispatchMessageA
DestroyWindow
DestroyMenu
DestroyIcon
DestroyCursor
DeleteMenu
DeferWindowPos
DefWindowProcA
DefMDIChildProcA
DefFrameProcA
CreatePopupMenu
CreateMenu
CreateIcon
CopyRect
CopyImage
CopyIcon
CloseClipboard
ClientToScreen
ChildWindowFromPoint
CheckMenuItem
CharNextW
CallWindowProcA
CallNextHookEx
BringWindowToTop
BeginPaint
BeginDeferWindowPos
AttachThreadInput
CharNextA
CharLowerBuffA
CharLowerA
CharUpperBuffA
CharUpperA
CharToOemA
AdjustWindowRectEx
ActivateKeyboardLayout
DdeCmpStringHandles
DdeFreeStringHandle
DdeQueryStringA
DdeCreateStringHandleA
DdeGetLastError
DdeFreeDataHandle
DdeUnaccessData
DdeAccessData
DdeCreateDataHandle
DdeClientTransaction
DdeNameService
DdePostAdvise
DdeSetUserHandle
DdeQueryConvInfo
DdeDisconnect
DdeConnect
DdeUninitialize
DdeInitializeA

kernel32

GetACP
Sleep
VirtualFree
VirtualAlloc
GetTickCount
QueryPerformanceCounter
GetCurrentThreadId
InterlockedDecrement
InterlockedIncrement
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenA
lstrcpynA
LoadLibraryExA
GetThreadLocale
GetStartupInfoA
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLastError
GetCommandLineA
FreeLibrary
FindFirstFileA
FindClose
ExitProcess
ExitThread
CreateThread
CompareStringA
WriteFile
UnhandledExceptionFilter
SetFilePointer
SetEndOfFile
RtlUnwind
ReadFile
RaiseException
GetStdHandle
GetFileSize
GetFileType
CreateFileA
CloseHandle
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
lstrlenW
lstrcpyA
lstrcmpiA
lstrcmpA
WriteProcessMemory
WritePrivateProfileStringA
WriteFile
WinExec
WideCharToMultiByte
WaitForSingleObject
WaitForMultipleObjectsEx
VirtualQuery
VirtualProtect
VirtualAllocEx
VirtualAlloc
VerLanguageNameA
TerminateProcess
SystemTimeToFileTime
SuspendThread
SleepEx
Sleep
SizeofResource
SetThreadPriority
SetThreadLocale
SetThreadAffinityMask
SetLastError
SetFilePointer
SetFileAttributesA
SetEvent
SetErrorMode
SetEndOfFile
ResumeThread
ResetEvent
RemoveDirectoryA
ReleaseMutex
ReadFile
RaiseException
QueryPerformanceFrequency
QueryPerformanceCounter
OpenProcess
MultiByteToWideChar
MulDiv
MoveFileA
LockResource
LoadResource
LoadLibraryA
LeaveCriticalSection
InitializeCriticalSection
HeapFree
HeapDestroy
HeapCreate
HeapAlloc
GlobalUnlock
GlobalSize
GlobalHandle
GlobalLock
GlobalFree
GlobalFindAtomA
GlobalDeleteAtom
GlobalAlloc
GlobalAddAtomA
GetWindowsDirectoryA
GetVolumeInformationA
GetVersionExA
GetVersion
GetUserDefaultLCID
GetTimeZoneInformation
GetTickCount
GetThreadLocale
GetTempPathA
GetSystemTime
GetSystemInfo
GetSystemDirectoryA
GetSystemDefaultLangID
GetStdHandle
GetShortPathNameA
GetProcessHeap
GetProcAddress
GetPrivateProfileStringA
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoW
GetLocaleInfoA
GetLocalTime
GetLastError
GetFullPathNameW
GetFullPathNameA
GetFileSize
GetFileAttributesA
GetExitCodeThread
GetExitCodeProcess
GetEnvironmentVariableA
GetDriveTypeA
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentThreadId
GetCurrentThread
GetCurrentProcessId
GetCurrentProcess
GetComputerNameA
GetCPInfo
GetACP
FreeResource
InterlockedIncrement
InterlockedExchange
InterlockedDecrement
FreeLibrary
FormatMessageW
FormatMessageA
FindResourceW
FindResourceA
FindNextFileW
FindNextFileA
FindFirstFileW
FindFirstFileA
FindClose
FileTimeToSystemTime
FileTimeToLocalFileTime
FileTimeToDosDateTime
EnumResourceNamesA
EnumCalendarInfoA
EnterCriticalSection
DeviceIoControl
DeleteFileA
DeleteCriticalSection
CreateThread
CreateRemoteThread
CreateProcessA
CreatePipe
CreateMutexA
CreateFileW
CreateFileA
CreateEventA
CreateDirectoryA
CopyFileA
CompareStringW
CompareStringA
CloseHandle
Sleep
Process32Next
Process32First
CreateToolhelp32Snapshot
IsDebuggerPresent

gdi32

UnrealizeObject
StretchDIBits
StretchBlt
SetWindowOrgEx
SetWinMetaFileBits
SetViewportOrgEx
SetTextColor
SetTextAlign
SetStretchBltMode
SetROP2
SetPixel
SetMapMode
SetEnhMetaFileBits
SetDIBColorTable
SetBrushOrgEx
SetBkMode
SetBkColor
SelectPalette
SelectObject
SelectClipRgn
SaveDC
RoundRect
RestoreDC
Rectangle
RectVisible
RealizePalette
Polyline
Polygon
PlayEnhMetaFile
PatBlt
OffsetRgn
MoveToEx
MaskBlt
LineTo
LPtoDP
IntersectClipRect
GetWindowOrgEx
GetWinMetaFileBits
GetTextMetricsA
GetTextExtentPointA
GetTextExtentPoint32W
GetTextExtentPoint32A
GetTextColor
GetTextAlign
GetSystemPaletteEntries
GetStockObject
GetRgnBox
GetPixel
GetPaletteEntries
GetObjectA
GetNearestColor
GetMapMode
GetEnhMetaFilePaletteEntries
GetEnhMetaFileHeader
GetEnhMetaFileDescriptionA
GetEnhMetaFileBits
GetDeviceCaps
GetDIBits
GetDIBColorTable
GetDCOrgEx
GetCurrentPositionEx
GetCurrentObject
GetClipBox
GetBrushOrgEx
GetBkColor
GetBitmapDimensionEx
GetBitmapBits
GdiFlush
ExtTextOutW
ExtTextOutA
ExcludeClipRect
DeleteObject
DeleteEnhMetaFile
DeleteDC
CreateSolidBrush
CreateRectRgnIndirect
CreateRectRgn
CreatePenIndirect
CreatePen
CreatePatternBrush
CreatePalette
CreateHalftonePalette
CreateFontIndirectW
CreateFontIndirectA
CreateEnhMetaFileA
CreateDIBitmap
CreateDIBSection
CreateCompatibleDC
CreateCompatibleBitmap
CreateBrushIndirect
CreateBitmap
CopyEnhMetaFileA
CombineRgn
CloseEnhMetaFile
BitBlt
GetRandomRgn

version

VerQueryValueA
GetFileVersionInfoSizeA
GetFileVersionInfoA

ole32

CreateStreamOnHGlobal
IsAccelerator
ReleaseStgMedium
OleDraw
OleSetMenuDescriptor
OleGetClipboard
OleSetClipboard
DoDragDrop
RevokeDragDrop
RegisterDragDrop
OleUninitialize
OleInitialize
CreateDataAdviseHolder
CoTaskMemFree
CoTaskMemAlloc
ProgIDFromCLSID
StringFromCLSID
CoCreateInstance
CoLockObjectExternal
CoDisconnectObject
CoRevokeClassObject
CoRegisterClassObject
CoGetClassObject
CoUninitialize
CoInitializeEx
CoInitialize
IsEqualGUID

comctl32

UninitializeFlatSB
InitializeFlatSB
_TrackMouseEvent
ImageList_SetIconSize
ImageList_GetIconSize
ImageList_Write
ImageList_Read
ImageList_GetDragImage
ImageList_DragShowNolock
ImageList_DragMove
ImageList_DragLeave
ImageList_DragEnter
ImageList_EndDrag
ImageList_BeginDrag
ImageList_GetIcon
ImageList_Remove
ImageList_DrawEx
ImageList_Replace
ImageList_Draw
ImageList_GetBkColor
ImageList_SetBkColor
ImageList_Add
ImageList_GetImageCount
ImageList_Destroy
ImageList_Create
InitCommonControls

urlmon

UrlMkSetSessionOption

wininet

HttpSendRequestExA
InternetAttemptConnect
HttpEndRequestA
InternetWriteFile
InternetSetStatusCallback
InternetSetOptionA
InternetReadFile
InternetQueryDataAvailable
InternetOpenA
InternetCrackUrlA
InternetConnectA
InternetCloseHandle
HttpSendRequestA
HttpQueryInfoA
HttpOpenRequestA
HttpAddRequestHeadersA

shell32

Shell_NotifyIconA
ShellExecuteExA
ShellExecuteA
SHGetFileInfoA
SHFileOperationA
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHGetMalloc
SHGetDesktopFolder
SHChangeNotify
SHBrowseForFolderA

crtdll

isalnum
isprint
tolower
isspace

iphlpapi

GetAdaptersInfo

winmm

timeGetTime
timeEndPeriod
timeBeginPeriod
PlaySoundA

shfolder

SHGetFolderPathA

wsock32

WSACleanup
WSAStartup
WSAGetLastError
gethostname
gethostbyname
socket
sendto
inet_ntoa
inet_addr
htons
htonl
connect
closesocket

msimg32

GradientFill

ntdll

RtlZeroMemory

ws2_32

closesocket
setsockopt
WSACleanup
WSAStartup
htons
inet_addr
setsockopt
sendto
socket
closesocket

netapi32

NetUserGetInfo
NetApiBufferFree

msi

MsiEnumProductsA
MsiGetProductInfoA

winhttp

WinHttpSetStatusCallback
WinHttpCloseHandle
WinHttpReadData
WinHttpQueryDataAvailable
WinHttpQueryHeaders
WinHttpReceiveResponse
WinHttpWriteData
WinHttpSendRequest
WinHttpOpenRequest
WinHttpConnect
WinHttpOpen
WinHttpCrackUrl
WinHttpAddRequestHeaders
WinHttpSetOption

psapi

GetModuleFileNameExW

Sections

.text
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.itext
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 34KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 76B - Virtual size: 76B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 24B - Virtual size: 24B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 142KB - Virtual size: 142KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 3.5MB - Virtual size: 3.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

620760962d7d40d6f6f4a86a401ddcfa

Headers

File Characteristics

Imports

oleaut32

advapi32

user32

kernel32

gdi32

version

ole32

comctl32

urlmon

wininet

shell32

crtdll

iphlpapi

winmm

shfolder

wsock32

msimg32

ntdll

ws2_32

netapi32

msi

winhttp

psapi

Sections

.text Size: 2.4MB - Virtual size: 2.4MB

.itext Size: 8KB - Virtual size: 8KB

.data Size: 34KB - Virtual size: 34KB

.bss Size: 24KB - Virtual size: 24KB

.idata Size: 19KB - Virtual size: 19KB

.tls Size: 76B - Virtual size: 76B

.rdata Size: 24B - Virtual size: 24B

.reloc Size: 142KB - Virtual size: 142KB

.rsrc Size: 3.5MB - Virtual size: 3.5MB

.text
Size: 2.4MB - Virtual size: 2.4MB

.itext
Size: 8KB - Virtual size: 8KB

.data
Size: 34KB - Virtual size: 34KB

.bss
Size: 24KB - Virtual size: 24KB

.idata
Size: 19KB - Virtual size: 19KB

.tls
Size: 76B - Virtual size: 76B

.rdata
Size: 24B - Virtual size: 24B

.reloc
Size: 142KB - Virtual size: 142KB

.rsrc
Size: 3.5MB - Virtual size: 3.5MB