Behavioral task
behavioral1
Sample
8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9.exe
Resource
win10v2004-20230831-en
General
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Target
8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9
-
Size
744KB
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MD5
e772259a6f2e2dbf561bc7cdb633ad24
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SHA1
10ba3b0c611c0700cc6edf1bf8a18fed5b6b9771
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SHA256
8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9
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SHA512
c20c2f26a706ab2e1b133f369bfdb87d0b998718fe1e4988aa239a24da3ec514b396926e55b2c2846c162bb6fb75fe9e4e6a11d9a7c76344796eb4c2b441a745
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SSDEEP
12288:UtowhNf/ZpdS7l6HAZQ1xJQA+XBiEKJINctTKNIvxQZbxqLzCvnBB:UxpdS7vBiEKJztTKNYqEHCvv
Malware Config
Signatures
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Fatal Rat payload 1 IoCs
resource yara_rule sample fatalrat -
Fatalrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9
Files
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8796d8ea18918646ab5e4e397590e2f5afea9eace490ce7bf0b497e9f05f8ab9.exe windows x86
43ef0b9bf881cbb0b5fbc1d735d69539
Headers
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
HeapReAlloc
HeapSize
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
SetUnhandledExceptionFilter
TerminateProcess
IsBadWritePtr
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
CompareStringA
CompareStringW
SetEnvironmentVariableA
LocalAlloc
GetACP
HeapFree
HeapAlloc
GetLocalTime
GetSystemTime
GetProfileStringA
GetTimeZoneInformation
RaiseException
GetCommandLineA
GetStartupInfoA
RtlUnwind
GetFileTime
GetFileSize
GetFileAttributesA
GetShortPathNameA
GetFullPathNameA
GetVolumeInformationA
FindFirstFileA
FindClose
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
CreateFileA
GetCurrentProcess
DuplicateHandle
GetThreadLocale
WritePrivateProfileStringA
GetOEMCP
GetCPInfo
GetProcessVersion
TlsGetValue
LocalReAlloc
TlsSetValue
GlobalReAlloc
GlobalHandle
TlsAlloc
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
SizeofResource
GlobalFlags
GetLastError
MulDiv
SetLastError
GetTickCount
CloseHandle
GlobalAlloc
lstrcmpA
GetCurrentThread
lstrcpynA
LocalFree
GetModuleFileNameA
FreeLibrary
GetVersion
lstrcatA
GetCurrentThreadId
GlobalGetAtomNameA
lstrcmpiA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcpyA
GetModuleHandleA
GlobalFree
LockResource
FindResourceA
LoadResource
FileTimeToLocalFileTime
FileTimeToSystemTime
lstrlenW
WideCharToMultiByte
GlobalLock
GlobalUnlock
MultiByteToWideChar
WinExec
ExitProcess
LoadLibraryA
GetProcAddress
InterlockedIncrement
InterlockedDecrement
FormatMessageA
lstrlenA
VirtualAlloc
user32
InvalidateRect
CharNextA
PostThreadMessageA
DestroyIcon
GetSysColorBrush
LoadCursorA
InflateRect
GetDesktopWindow
PtInRect
GetClassNameA
GrayStringA
DrawTextA
TabbedTextOutA
EndPaint
BeginPaint
GetWindowDC
ClientToScreen
DestroyMenu
LoadStringA
MapDialogRect
SetWindowContextHelpId
RegisterClipboardFormatA
GetMessageA
TranslateMessage
ValidateRect
GetCursorPos
SetCursor
wvsprintfA
GetMenuCheckMarkDimensions
LoadBitmapA
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
MoveWindow
SetWindowTextA
IsDialogMessageA
PostMessageA
UpdateWindow
SendDlgItemMessageA
MapWindowPoints
GetSysColor
PeekMessageA
DispatchMessageA
GetFocus
SetFocus
AdjustWindowRectEx
SetRect
IsWindowVisible
SendMessageA
GetWindowRect
wsprintfA
EnableWindow
LoadIconA
AppendMenuA
HideCaret
ShowCaret
GetTopWindow
MessageBoxA
IsChild
GetCapture
WinHelpA
GetClassInfoA
RegisterClassA
GetMenu
GetMenuItemCount
GetSubMenu
GetMenuItemID
CharUpperA
MessageBeep
ShowWindow
GetNextDlgGroupItem
GetDlgCtrlID
GetKeyState
CreateWindowExA
SetWindowsHookExA
CallNextHookEx
GetClassLongA
SetPropA
UnhookWindowsHookEx
ExcludeUpdateRgn
DrawFocusRect
DefDlgProcA
IsWindowUnicode
GetSystemMenu
DrawIcon
GetClientRect
GetSystemMetrics
IsIconic
GetWindowTextA
GetWindowTextLengthA
IsWindowEnabled
GetDlgItem
GetWindowLongA
GetParent
DestroyWindow
CreateDialogIndirectParamA
IsWindow
SetActiveWindow
GetActiveWindow
EndDialog
GetNextDlgTabItem
ReleaseDC
GetDC
CopyRect
GetWindowPlacement
SystemParametersInfoA
IntersectRect
OffsetRect
RegisterWindowMessageA
SetWindowPos
SetWindowLongA
GetWindow
SetForegroundWindow
GetForegroundWindow
ScreenToClient
CopyAcceleratorTableA
GetPropA
CallWindowProcA
RemovePropA
DefWindowProcA
GetMessageTime
GetMessagePos
GetLastActivePopup
PostQuitMessage
gdi32
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetMapMode
DPtoLP
GetTextColor
GetBkColor
LPtoDP
CreateSolidBrush
GetWindowExtEx
GetViewportExtEx
GetDeviceCaps
DeleteObject
PatBlt
IntersectClipRect
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetBkMode
GetStockObject
SelectObject
RestoreDC
SaveDC
DeleteDC
CreateBitmap
GetObjectA
SetBkColor
SetTextColor
GetClipBox
GetTextExtentPointA
BitBlt
CreateCompatibleDC
CreateDIBitmap
comdlg32
GetFileTitleA
winspool.drv
ClosePrinter
DocumentPropertiesA
OpenPrinterA
advapi32
RegSetValueA
RegOpenKeyA
RegQueryValueA
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
RegCloseKey
shell32
ExtractIconA
comctl32
ImageList_Destroy
ord17
oledlg
ord8
ole32
CoRegisterMessageFilter
CoDisconnectObject
StringFromCLSID
CoGetClassObject
CoTaskMemAlloc
CLSIDFromString
CLSIDFromProgID
CoFreeUnusedLibraries
OleUninitialize
OleInitialize
CoRevokeClassObject
CoRegisterClassObject
CoCreateInstance
OleRun
OleFlushClipboard
OleIsCurrentClipboard
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CreateILockBytesOnHGlobal
CoTaskMemFree
olepro32
ord253
oleaut32
VariantClear
VariantCopy
VariantInit
SysFreeString
SysAllocStringByteLen
SysStringByteLen
SysAllocString
VariantChangeType
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetElemsize
SafeArrayCreate
SafeArrayPutElement
SysAllocStringLen
SysStringLen
LoadTypeLi
VariantTimeToSystemTime
GetErrorInfo
Sections
.text Size: 228KB - Virtual size: 227KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 56KB - Virtual size: 54KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 172KB - Virtual size: 188KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 284KB - Virtual size: 281KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ