Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Win32.Antavka.24067.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Win32.Antavka.24067.dll
Resource
win10v2004-20230915-en
General
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Target
SecuriteInfo.com.Trojan.Win32.Antavka.24067.25133
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Size
212KB
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MD5
f838980b44a056f52f28244549af77c7
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SHA1
343f7ac119056c5a896e5b72ce9398217c619d63
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SHA256
3154f0fa40afa43b9c106c6c7d4c2ba01232053b9087e5fd8348a84e385a3cd3
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SHA512
4f2997f04ed557ed34f2be70251594071b1e477cbbfd9abb163887f8627f991062ae3277850f5ba8126cdbb98ef341ce4f78112d3aab6ec53d996f4a9ab2e718
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SSDEEP
3072:c/+qf0FPZKbdueFw/p2pfZpEpQJOnkVi2p5aKvtdwvTyJ5C:s3fwZKbdNFnpfHEi/0GpnwS8
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SecuriteInfo.com.Trojan.Win32.Antavka.24067.25133
Files
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SecuriteInfo.com.Trojan.Win32.Antavka.24067.25133.dll windows:4 windows x86
14f39becd91bcb6b59af3b0423504a4f
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
CreateFileA
GetCPInfo
GetOEMCP
GetSystemTimeAsFileTime
HeapFree
HeapAlloc
VirtualAlloc
VirtualQuery
HeapReAlloc
GetCommandLineA
GetProcessHeap
RtlUnwind
ExitProcess
RaiseException
HeapSize
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
Sleep
HeapDestroy
HeapCreate
VirtualFree
GetStdHandle
SetHandleCount
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetACP
GetConsoleCP
GetConsoleMode
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetEnvironmentVariableA
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GlobalFindAtomA
lstrcmpW
GetVersionExA
GetThreadLocale
GlobalGetAtomNameA
InterlockedIncrement
GlobalFlags
WritePrivateProfileStringA
SetErrorMode
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
InterlockedDecrement
GetModuleFileNameW
GetCurrentProcessId
GlobalAddAtomA
CloseHandle
SetLastError
GlobalFree
GlobalUnlock
FormatMessageA
LocalFree
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
GetModuleFileNameA
EnumResourceLanguagesA
GetLocaleInfoA
LoadLibraryA
FindResourceA
LoadResource
LockResource
SizeofResource
GlobalLock
lstrcmpA
GlobalAlloc
FreeLibrary
GlobalDeleteAtom
FlushInstructionCache
GetModuleHandleA
GetProcAddress
GetVersion
CompareStringA
GetLastError
InterlockedExchange
MultiByteToWideChar
CompareStringW
WideCharToMultiByte
lstrlenA
UnmapViewOfFile
GetCurrentProcess
WriteProcessMemory
MapViewOfFile
OpenFileMappingA
CreateMutexA
GetTimeZoneInformation
VirtualProtect
user32
SetForegroundWindow
GetClientRect
GetMenu
CreateWindowExA
GetClassInfoExA
GetClassInfoA
RegisterClassA
AdjustWindowRectEx
CopyRect
DefWindowProcA
CallWindowProcA
SetWindowLongA
SetWindowPos
IsIconic
GetWindowPlacement
LoadCursorA
GetSystemMetrics
GetSysColorBrush
GetSysColor
ReleaseDC
GetDC
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
ClientToScreen
GetWindow
GetDlgCtrlID
GetWindowRect
PtInRect
GetWindowTextA
UnregisterClassA
UnhookWindowsHookEx
GetWindowThreadProcessId
GetWindowLongA
GetLastActivePopup
IsWindowEnabled
EnableWindow
MessageBoxA
SetCursor
SetWindowsHookExA
CallNextHookEx
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
IsWindowVisible
GetKeyState
PeekMessageA
GetCursorPos
ValidateRect
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapA
GetFocus
GetParent
SendMessageA
ModifyMenuA
EnableMenuItem
CheckMenuItem
GetMenuState
ShowWindow
GetMenuItemID
GetMenuItemCount
GetSubMenu
PostMessageA
PostQuitMessage
DestroyMenu
SetWindowTextA
RegisterWindowMessageA
LoadIconA
WinHelpA
GetCapture
GetClassLongA
SetPropA
GetPropA
RemovePropA
IsWindow
GetForegroundWindow
GetDlgItem
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
MapWindowPoints
GetClassNameA
SystemParametersInfoA
gdi32
SetMapMode
GetClipBox
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
SelectObject
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
DeleteDC
GetStockObject
SetTextColor
SetBkColor
RestoreDC
SaveDC
DeleteObject
CreateBitmap
ScaleViewportExtEx
GetDeviceCaps
winspool.drv
ClosePrinter
DocumentPropertiesA
OpenPrinterA
advapi32
RegSetValueExA
RegCreateKeyExA
RegQueryValueA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyA
RegOpenKeyExA
RegQueryValueExA
RegCloseKey
shlwapi
PathFindExtensionA
PathFindFileNameA
oleaut32
VariantClear
VariantTimeToSystemTime
SystemTimeToVariantTime
VariantChangeType
VariantInit
Sections
.text Size: 132KB - Virtual size: 130KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ