Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Win32.Sasfis.13136.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Win32.Sasfis.13136.dll
Resource
win10v2004-20230915-en
General
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Target
SecuriteInfo.com.Trojan.Win32.Sasfis.13136.15110
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Size
514KB
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MD5
b45a5f3afa11d07ec2c674cd615375b5
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SHA1
f454cbf878dd602cf2c9646c3e6cb251e00fb6d6
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SHA256
fcc3080ae1134cec4ea5149d6eaf9b0721b6136513a3bca3a87b227b25a9bade
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SHA512
38308690ed9676062fc97402df3525e8438975d2ad33beaca7a411b7b60ad7f0dcea69d37f305970dac551d2096bcef3d66e45e2c1432c4db64b568d0bb5cba6
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SSDEEP
6144:xxYCd6trhCfCCx77cjKGOrSyu2QlhHnnFsMMkMMbf3a7BvoTnK:xRd6trUx9rSyu2QlBFsbOK2nK
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SecuriteInfo.com.Trojan.Win32.Sasfis.13136.15110
Files
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SecuriteInfo.com.Trojan.Win32.Sasfis.13136.15110.dll windows x86
87ea5aaefe0409eee3f315c546b085e6
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetCPInfo
GetOEMCP
HeapFree
HeapAlloc
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
ExitProcess
RtlUnwind
GetCommandLineA
TerminateProcess
HeapReAlloc
HeapSize
HeapDestroy
HeapCreate
VirtualFree
IsBadWritePtr
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
UnhandledExceptionFilter
SetUnhandledExceptionFilter
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GlobalGetAtomNameA
GlobalFindAtomA
lstrcmpW
RaiseException
GlobalFlags
InterlockedIncrement
WritePrivateProfileStringA
SetErrorMode
lstrcatA
InterlockedDecrement
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
TlsGetValue
EnterCriticalSection
GlobalHandle
GlobalReAlloc
LeaveCriticalSection
LocalAlloc
SetLastError
GlobalFree
GlobalUnlock
FormatMessageA
lstrcpynA
LocalFree
GlobalAddAtomA
FindResourceA
LoadResource
LockResource
SizeofResource
GetCurrentThread
GetCurrentThreadId
GlobalLock
GlobalAlloc
FreeLibrary
GlobalDeleteAtom
lstrcmpA
GetModuleHandleA
ConvertDefaultLocale
EnumResourceLanguagesA
lstrcpyA
GetModuleFileNameA
CreateFileA
CreateFileMappingA
CloseHandle
MapViewOfFile
GetFileSize
lstrlenA
lstrcmpiA
GetVersion
GetLastError
WideCharToMultiByte
MultiByteToWideChar
GetVersionExA
GetThreadLocale
GetLocaleInfoA
GetACP
InterlockedExchange
GetCurrentProcess
VirtualAllocEx
LoadLibraryA
GetProcAddress
user32
RegisterWindowMessageA
WinHelpA
GetCapture
CreateWindowExA
GetClassLongA
GetClassInfoExA
SetPropA
GetPropA
RemovePropA
GetForegroundWindow
GetTopWindow
DestroyWindow
GetMessageTime
GetMessagePos
LoadIconA
MapWindowPoints
SetForegroundWindow
GetClientRect
GetMenu
AdjustWindowRectEx
GetClassInfoA
RegisterClassA
DefWindowProcA
CallWindowProcA
SystemParametersInfoA
IsIconic
GetWindowPlacement
CopyRect
SetWindowPos
ShowWindow
SetWindowLongA
GetDlgItem
LoadCursorA
GetSystemMetrics
GetSysColorBrush
GetSysColor
ReleaseDC
GetDC
GrayStringA
DrawTextExA
DrawTextA
TabbedTextOutA
ClientToScreen
PostQuitMessage
PostMessageA
SetCursor
SendMessageA
GetWindow
GetDlgCtrlID
GetWindowRect
PtInRect
GetWindowTextA
SetWindowTextA
GetClassNameA
wsprintfA
UnregisterClassA
UnhookWindowsHookEx
GetMenuItemID
DestroyMenu
EnableWindow
IsWindowEnabled
GetLastActivePopup
GetWindowLongA
GetParent
MessageBoxA
ValidateRect
GetCursorPos
PeekMessageA
GetKeyState
IsWindowVisible
GetActiveWindow
DispatchMessageA
TranslateMessage
GetMessageA
CallNextHookEx
SetWindowsHookExA
GetMenuItemCount
GetSubMenu
SetMenuItemBitmaps
GetFocus
ModifyMenuA
GetMenuState
EnableMenuItem
CheckMenuItem
GetMenuCheckMarkDimensions
LoadBitmapA
gdi32
DeleteDC
ExtTextOutA
GetStockObject
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
CreateBitmap
TextOutA
RectVisible
PtVisible
GetClipBox
SetMapMode
SetTextColor
SetBkColor
RestoreDC
SaveDC
DeleteObject
GetDeviceCaps
Escape
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
advapi32
RegQueryValueA
RegSetValueExA
RegCreateKeyExA
RegCloseKey
RegOpenKeyA
RegEnumKeyA
RegDeleteKeyA
RegOpenKeyExA
RegQueryValueExA
comctl32
ord17
shlwapi
PathFindExtensionA
PathFindFileNameA
oleaut32
VariantClear
VariantChangeType
VariantInit
Sections
.text Size: 84KB - Virtual size: 82KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 20KB
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: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ