Static task
static1
Behavioral task
behavioral1
Sample
txt2ful.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
txt2ful.exe
Resource
win10v2004-20230220-en
General
-
Target
txt2ful.exe.zip
-
Size
178KB
-
MD5
dbcda02c81a74d86bcecee2abb9a49b2
-
SHA1
9a4a03e463807a39dc761046c0bf900f3a0559d5
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SHA256
330a8edec88879b3a12610426119fae5c31857c2a5e04c1369143318cf9165e6
-
SHA512
81045d1e03d7868b2a94cbcd944a2e4a0e8b08976bfcc4dc1ef554ffbe3f0ad7d3f31ed5d139fee0353269f4d02ce3d0cf7b964526fecad4813ad823cb050d51
-
SSDEEP
3072:nRoJ/8eQMFCdAs+lA8klmx2b4uDLyxwdIGfxpMsfTmt/xsVKCPZ2L8ad:2QeCdR+0ABgIGppMQTC/ErZ2Rd
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/txt2ful.exe
Files
-
txt2ful.exe.zip.zip
Password: infected
-
txt2ful.exe.exe windows x86
Password: infected
8b77dd24fa86098f79b1b22e95260267
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
FileTimeToLocalFileTime
GetFileAttributesW
GetFileSizeEx
GetFileTime
HeapAlloc
HeapFree
RtlUnwind
HeapReAlloc
RaiseException
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
HeapSize
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
GetModuleFileNameA
FreeEnvironmentStringsW
CreateFileW
SetHandleCount
GetStartupInfoA
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
InitializeCriticalSectionAndSpinCount
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
SetStdHandle
WriteConsoleA
WriteConsoleW
CreateFileA
SetEnvironmentVariableA
GetFullPathNameW
GetVolumeInformationW
FindFirstFileW
FindClose
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
WritePrivateProfileStringW
GetModuleHandleA
GlobalFlags
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
FileTimeToSystemTime
GetCurrentProcessId
SetErrorMode
GetCurrentThread
ConvertDefaultLocale
EnumResourceLanguagesW
GetLocaleInfoW
LoadLibraryExW
CompareStringA
InterlockedExchange
InterlockedDecrement
InterlockedIncrement
lstrlenA
lstrcmpA
GetCurrentThreadId
GlobalAddAtomW
GlobalFindAtomW
GlobalDeleteAtom
LoadLibraryW
CompareStringW
LoadLibraryA
FreeLibrary
lstrcmpW
GetProcAddress
GetVersionExA
SetLastError
GlobalFree
GlobalAlloc
GlobalLock
GlobalUnlock
lstrlenW
SetFilePointer
ReadFile
WriteFile
SetConsoleOutputCP
GetConsoleOutputCP
WideCharToMultiByte
GetFileType
FlushFileBuffers
ExpandEnvironmentStringsW
CloseHandle
GetExitCodeProcess
WaitForSingleObject
GetModuleFileNameW
ExitProcess
LocalFree
GetLastError
FormatMessageW
GetStdHandle
CreateThread
Sleep
GetModuleHandleW
GetCommandLineW
MultiByteToWideChar
FindResourceW
LoadResource
LockResource
GetEnvironmentStringsW
SizeofResource
user32
CharUpperW
SetCursor
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
ClientToScreen
DestroyMenu
ShowWindow
SetWindowTextW
LoadCursorW
GetDC
ReleaseDC
GetSysColorBrush
GetWindowThreadProcessId
IsWindowEnabled
PostQuitMessage
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
ModifyMenuW
EnableMenuItem
GetMessageW
GetCursorPos
ValidateRect
RegisterWindowMessageW
LoadIconW
WinHelpW
GetCapture
SetWindowsHookExW
CallNextHookEx
GetClassLongW
GetClassNameW
SetPropW
GetPropW
RemovePropW
GetFocus
IsWindow
GetWindowTextW
GetForegroundWindow
GetLastActivePopup
GetDlgItem
GetTopWindow
DestroyWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
MapWindowPoints
GetKeyState
SetMenu
GetActiveWindow
MsgWaitForMultipleObjects
PeekMessageW
TranslateMessage
EnableWindow
SetForegroundWindow
IsWindowVisible
GetClientRect
PostMessageW
MessageBoxW
CreateWindowExW
GetClassInfoExW
GetClassInfoW
LoadBitmapW
DispatchMessageW
CharToOemBuffW
GetSubMenu
GetMenuItemCount
GetMenuItemID
GetMenuState
GetWindow
GetSystemMetrics
GetWindowRect
GetWindowPlacement
IsIconic
SystemParametersInfoA
SetWindowPos
SetWindowLongW
GetWindowLongW
GetMenu
PtInRect
CopyRect
RegisterClassW
GetSysColor
AdjustWindowRectEx
GetParent
GetDlgCtrlID
SendMessageW
DefWindowProcW
CallWindowProcW
CheckMenuItem
gdi32
DeleteDC
GetStockObject
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
TextOutW
RectVisible
GetDeviceCaps
SetMapMode
RestoreDC
SaveDC
DeleteObject
ExtTextOutW
CreateBitmap
SetBkColor
SetTextColor
GetClipBox
PtVisible
comdlg32
GetFileTitleW
winspool.drv
DocumentPropertiesW
OpenPrinterW
ClosePrinter
advapi32
RegSetValueExW
RegEnumKeyW
RegDeleteKeyW
RegQueryValueW
RegOpenKeyW
RegCreateKeyExW
RegCloseKey
RegQueryValueExW
RegEnumKeyExW
RegOpenKeyExW
CreateProcessWithLogonW
shlwapi
PathStripToRootW
PathIsUNCW
PathFindFileNameW
PathFindExtensionW
ole32
CoDisconnectObject
StringFromGUID2
CoGetObject
CoCreateInstance
CLSIDFromProgID
CoInitialize
oleaut32
SysFreeString
VariantInit
VariantCopy
VariantClear
SysAllocStringLen
VariantChangeType
LoadTypeLibEx
LoadRegTypeLi
SysAllocString
SysStringLen
LoadTypeLi
Sections
.text Size: 172KB - Virtual size: 172KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ