Static task
static1
Behavioral task
behavioral1
Sample
avast_secure_browser_setup.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
avast_secure_browser_setup.exe
Resource
win10v2004-20230703-en
General
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Target
avast_secure_browser_setup.exe
-
Size
5.8MB
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MD5
0c56b46d5bf35c1b262bc0d17b12e10f
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SHA1
af2c1d8a86388c211dab33ff18d28a8439611751
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SHA256
5f720b56f34390b870d98e9f27d5b07402ad8398e0901e7cd21a633b3c00f729
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SHA512
a428546f1db75a25d0fda7e54d78682673b95b1e365f791a64880a9ae48b5ff2f8a012e0f4b60f8268b6f419c4ebc0076ef1d9e60f2ae5cdc5dbe2ea1f9cddc1
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SSDEEP
98304:x8PxEloFJNcSmf0UH/Z10hTSYPHnyJLhNr1/K9O6oTCA+iGGps74a4L:xSvFJyBsucZ74hNxKDiG/4aA
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource avast_secure_browser_setup.exe
Files
-
avast_secure_browser_setup.exe.exe windows x86
24f4223e271413c25abad52fd456a9bc
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ExitProcess
SetFileAttributesW
Sleep
GetTickCount
CreateFileW
GetFileSize
GetModuleFileNameW
GetCurrentProcess
SetCurrentDirectoryW
GetFileAttributesW
SetEnvironmentVariableW
GetWindowsDirectoryW
GetTempPathW
GetCommandLineW
GetVersion
SetErrorMode
lstrlenW
lstrcpynW
CopyFileW
MoveFileW
GlobalLock
CreateThread
GetLastError
CreateDirectoryW
CreateProcessW
RemoveDirectoryW
lstrcmpiA
GetTempFileNameW
WriteFile
lstrcpyA
MoveFileExW
lstrcatW
GetSystemDirectoryW
GetProcAddress
GetModuleHandleA
GetExitCodeProcess
WaitForSingleObject
lstrcmpiW
lstrcmpW
GetFullPathNameW
GetShortPathNameW
SearchPathW
CompareFileTime
SetFileTime
CloseHandle
ExpandEnvironmentStringsW
GlobalFree
GlobalUnlock
GetDiskFreeSpaceW
GlobalAlloc
DeleteFileW
FindFirstFileW
FindNextFileW
FindClose
SetFilePointer
ReadFile
MulDiv
lstrlenA
WideCharToMultiByte
MultiByteToWideChar
WritePrivateProfileStringW
FreeLibrary
GetPrivateProfileStringW
GetModuleHandleW
LoadLibraryExW
user32
GetWindowRect
GetSystemMenu
SetClassLongW
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongW
SetCursor
LoadCursorW
CheckDlgButton
GetMessagePos
CallWindowProcW
IsWindowVisible
CloseClipboard
SetClipboardData
EmptyClipboard
OpenClipboard
TrackPopupMenu
ScreenToClient
EnableMenuItem
GetDlgItem
SetDlgItemTextW
GetDlgItemTextW
MessageBoxIndirectW
CharPrevW
CharNextA
wsprintfA
DispatchMessageW
PeekMessageW
GetDC
ReleaseDC
EnableWindow
InvalidateRect
SendMessageW
DefWindowProcW
BeginPaint
GetClientRect
FillRect
SystemParametersInfoW
EndDialog
RegisterClassW
DialogBoxParamW
CreateWindowExW
GetClassInfoW
DestroyWindow
CharNextW
ExitWindowsEx
SetWindowTextW
LoadImageW
SetTimer
ShowWindow
PostQuitMessage
wsprintfW
SetWindowLongW
FindWindowExW
IsWindow
CreatePopupMenu
AppendMenuW
GetSystemMetrics
DrawTextW
EndPaint
CreateDialogParamW
SendMessageTimeoutW
SetForegroundWindow
gdi32
SelectObject
SetTextColor
SetBkMode
CreateFontIndirectW
CreateBrushIndirect
DeleteObject
GetDeviceCaps
SetBkColor
shell32
ShellExecuteExW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetFileInfoW
SHFileOperationW
SHBrowseForFolderW
advapi32
AdjustTokenPrivileges
RegCreateKeyExW
RegOpenKeyExW
SetFileSecurityW
OpenProcessToken
LookupPrivilegeValueW
RegEnumValueW
RegDeleteKeyW
RegDeleteValueW
RegCloseKey
RegSetValueExW
RegQueryValueExW
RegEnumKeyW
comctl32
ImageList_Create
ImageList_AddMasked
ord17
ImageList_Destroy
ole32
OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance
Sections
.text Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 384KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 111KB - Virtual size: 110KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ