d:\ac3filter\work\ac3filter\filter\Release\ac3filter.pdb
Static task
static1
Behavioral task
behavioral1
Sample
891e87d6b499c105db674101015043f6cbd6e6239ba5095f042b346241cc51ca.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
891e87d6b499c105db674101015043f6cbd6e6239ba5095f042b346241cc51ca.dll
Resource
win10v2004-20240426-en
General
-
Target
891e87d6b499c105db674101015043f6cbd6e6239ba5095f042b346241cc51ca
-
Size
1.9MB
-
MD5
f386987fecbe5410598ba452095a1c70
-
SHA1
03b4bbcf604f4504d1e7d7dd9a81b8b59fb59e12
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SHA256
891e87d6b499c105db674101015043f6cbd6e6239ba5095f042b346241cc51ca
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SHA512
fc485acbbac30c109e097440b7b91bd55853a0b499fd5287af9c010e78f81f88b03710b661a13dd6ce2cdefa08f6e2859b83520f1f57354eefc1a05e3f0cce62
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SSDEEP
24576:jSNnaopv+GDNv6T6QxRFfMmqOElJu3EzDqzFp81/lhMYBM31Umbr6CfwpCo8mg/j:W1aCKHGHap8/w1UmXl6CZm5EfJd3wEX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 891e87d6b499c105db674101015043f6cbd6e6239ba5095f042b346241cc51ca
Files
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891e87d6b499c105db674101015043f6cbd6e6239ba5095f042b346241cc51ca.dll regsvr32 windows:5 windows x86 arch:x86
24288edca1f7cfbce853b35f8ac5318f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL
PDB Paths
Imports
comctl32
ord17
kernel32
RaiseException
WriteFile
GetStdHandle
SetHandleCount
GetFileType
GetStartupInfoA
ReadFile
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
FlushFileBuffers
SetFilePointer
CloseHandle
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
InitializeCriticalSectionAndSpinCount
GetUserDefaultLCID
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
GetStringTypeA
GetStringTypeW
InterlockedExchange
GetLocaleInfoW
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetStdHandle
LCMapStringA
LCMapStringW
CreateFileA
CompareStringA
CompareStringW
SetEnvironmentVariableA
lstrcmpW
CreateEventA
SetEvent
ResetEvent
WaitForSingleObject
ReleaseSemaphore
GetSystemInfo
DuplicateHandle
CreateSemaphoreA
GetVersionExA
CreateThread
DisableThreadLibraryCalls
lstrlenA
ExitProcess
HeapSize
Sleep
GetCurrentThread
SetLastError
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
GetModuleHandleW
InterlockedDecrement
InterlockedIncrement
HeapReAlloc
VirtualAlloc
VirtualFree
HeapDestroy
HeapCreate
HeapAlloc
SuspendThread
TerminateThread
GetLocalTime
GetSystemTime
GetThreadTimes
SystemTimeToFileTime
GetModuleHandleA
LeaveCriticalSection
GetFileAttributesA
EnterCriticalSection
DeleteCriticalSection
MultiByteToWideChar
ResumeThread
FreeLibrary
GetProcAddress
LoadLibraryA
InitializeCriticalSection
GetModuleFileNameA
GetTempPathA
GetCurrentProcessId
lstrcpyA
FormatMessageA
GetProcessAffinityMask
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
ExitThread
SetEndOfFile
GetProcessHeap
CreateFileW
FindFirstFileA
FindClose
FindNextFileA
GetLastError
HeapFree
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCurrentThreadId
GetCommandLineA
gdi32
MoveToEx
BitBlt
LineTo
DeleteDC
CreateFontA
SetBkColor
SetBkMode
CreateCompatibleDC
CreateCompatibleBitmap
CreatePen
SetTextAlign
CreateSolidBrush
TextOutA
SetTextColor
CreateFontIndirectA
DeleteObject
SelectObject
GetObjectA
shell32
ShellExecuteA
Shell_NotifyIconA
user32
GetWindowRect
CreateDialogParamA
GetDesktopWindow
MoveWindow
InvalidateRect
GetSysColor
ShowWindow
DestroyWindow
PostThreadMessageA
TrackPopupMenu
SetMenuItemBitmaps
SetForegroundWindow
LoadBitmapA
LoadIconA
DefWindowProcA
GetCursorPos
GetMenuStringA
CreatePopupMenu
AppendMenuA
PostMessageA
DestroyMenu
DestroyIcon
FillRect
GetDC
ReleaseDC
CreateWindowExA
EndDialog
DialogBoxParamA
EndPaint
SendDlgItemMessageA
DrawTextA
GetClientRect
SendMessageA
BeginPaint
GetWindowTextA
GetWindowLongA
GetDlgItem
EnableWindow
SetTimer
KillTimer
CheckDlgButton
IsDlgButtonChecked
IsWindowVisible
CallWindowProcA
GetDlgCtrlID
SetDlgItemTextA
MessageBoxA
SetFocus
RegisterClassA
GetDlgItemTextA
SetWindowLongA
advapi32
RegQueryValueExA
RegCreateKeyExA
RegOpenKeyExA
RegCloseKey
RegEnumKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumValueA
RegSetValueA
RegCreateKeyA
RegSetValueExA
ole32
GetRunningObjectTable
CoTaskMemAlloc
CoFreeUnusedLibraries
CoInitialize
CoUninitialize
CoCreateInstance
StringFromGUID2
CoTaskMemFree
oleaut32
OleCreatePropertyFrame
shlwapi
PathAppendA
bugtrap
BT_SetDumpType
BT_InstallSehFilter
BT_SetSupportURL
BT_SetSupportEMail
BT_UninstallSehFilter
BT_SetPreErrHandler
BT_SetAppVersion
BT_AddRegFile
BT_AddLogFile
BT_SetAppName
BT_SetSupportServer
_BT_SetModule@4
BT_SetUserMessage
BT_CallSehFilter
BT_SetFlags
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
config
Sections
.text Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 432KB - Virtual size: 436KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 32KB - Virtual size: 700KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rodata Size: 528B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 56KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ