TreeSizeFree[.]zip

Sharing

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General

Target

TreeSizeFree.zip
Size

347KB
MD5

bdc35ffeb1e5619b7e5bb3995b0e7586
SHA1

851c687b22825d2dfb1ae952f81de502c7da8252
SHA256

90a37308e725e1c36a2b5432eebb7b221b73c0dccc87b81684fc373769ccac96
SHA512

5fdcbabddae8868b2405f1cd4b87678bbda0eeeb67dcad352baf7686e25779a3126078d0c882ca224f02584f1e373af611358bf3ef31a9795acf7dec9d91d292
SSDEEP

6144:k2dNIommOGnd6ctuNMuQACxRdJ47MWPqX+eJJCefLm8rc/pT2Ewth2x:tEPmHnBu0Pc7MWPSC49uwEK0x

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/dbgeng.dll

Files

TreeSizeFree.zip
.zip
TreeSizeFreeSetup.exe
.exe windows x86

ce2df536539de0880e2aef4a9ee567fe

Code Sign

33:00:00:03:26:ae:ce:ed:f9:bc:e4:7b:92:00:00:00:00:03:26
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:29

Not After

03/03/2021, 18:29

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

3d:c9:6a:c7:c8:70:7d:83:8c:7a:3c:7c:1d:da:f2:7e:d7:59:f5:62:dc:ad:d2:ae:7c:e7:d5:28:d1:b6:59:04
Signer

Actual PE Digest

3d:c9:6a:c7:c8:70:7d:83:8c:7a:3c:7c:1d:da:f2:7e:d7:59:f5:62:dc:ad:d2:ae:7c:e7:d5:28:d1:b6:59:04

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

RegOpenKeyExW
RegEnumValueW
RegCloseKey
RegGetValueW
RegQueryValueExW
RegSetValueExW
RegDeleteValueW
RegCreateKeyExW
EventRegister
RegQueryValueExA
RegOpenKeyExA
EventWriteTransfer

kernel32

Sleep
GetCurrentProcessId
GetCommandLineW
CreateThread
ExitProcess
GetFileTime
CompareFileTime
InitializeCriticalSection
DeleteCriticalSection
GetTickCount
FindResourceW
LoadResource
LockResource
SizeofResource
OutputDebugStringW
GetCurrentDirectoryW
GlobalAlloc
GlobalLock
GlobalFree
GlobalUnlock
GlobalSize
LoadLibraryExW
QueryDosDeviceW
LoadLibraryW
WaitForSingleObject
CreateProcessW
GetExitCodeProcess
GetFileAttributesW
GetPriorityClass
GetModuleFileNameW
SetEnvironmentVariableW
LeaveCriticalSection
GetLogicalDriveStringsW
GetCurrentProcess
MapViewOfFile
CreateFileMappingW
UnmapViewOfFile
GetProcAddress
GetModuleHandleW
GetModuleFileNameA
GetModuleHandleExW
FormatMessageW
ExpandEnvironmentStringsW
EnterCriticalSection
GetVersionExW
DeleteFileW
SetPriorityClass
ExpandEnvironmentStringsA
LoadLibraryExA
GetCurrentThreadId
WriteFile
Beep
MulDiv
CloseHandle
MultiByteToWideChar
ReadFile
CreateEventA
SetEvent
GetComputerNameExW
SetFilePointer
GetFileSize
CreateFileW
GetLastError
WideCharToMultiByte
DebugBreak
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetModuleHandleA
LoadLibraryA
SetLastError
SetErrorMode
FreeLibrary

gdi32

CreateSolidBrush
GetStockObject
GetDeviceCaps
CreateDIBSection
TextOutW
LineTo
MoveToEx
Polyline
GetTextExtentPointW
GetTextExtentPoint32W
GetTextMetricsW
SelectObject
DeleteObject
CreateFontIndirectW
PatBlt
SetBkColor
SetTextColor
PtVisible
CreatePen

user32

ModifyMenuW
TrackPopupMenu
GetDesktopWindow
DestroyMenu
SetWindowLongW
BringWindowToTop
SetActiveWindow
ShowWindow
GetWindowThreadProcessId
GetForegroundWindow
CopyRect
GetTitleBarInfo
RedrawWindow
DefWindowProcW
IsWindowVisible
GetDCEx
GetWindowDC
GetSysColorBrush
SetRect
FillRect
DrawIconEx
ReleaseDC
PtInRect
SetCursor
IsZoomed
GetActiveWindow
BeginDeferWindowPos
EndDeferWindowPos
MapWindowPoints
LoadStringW
LoadCursorW
RegisterClassExW
LoadIconW
SystemParametersInfoW
SetParent
OpenIcon
IsWindowEnabled
BeginPaint
EndPaint
ChildWindowFromPointEx
SetLayeredWindowAttributes
WindowFromPoint
GetDC
GetCapture
GetMessageW
TranslateMessage
DispatchMessageW
SendDlgItemMessageW
SetDlgItemTextW
GetDlgItemTextW
GetParent
IsClipboardFormatAvailable
GetMenuItemCount
DeleteMenu
GetMenuItemInfoW
GetCursorPos
GetDlgItemInt
EndDialog
CheckDlgButton
IsDlgButtonChecked
CheckRadioButton
SetDlgItemInt
GetMenuState
GetMenu
AdjustWindowRect
PostQuitMessage
GetSysColor
DrawTextW
CallNextHookEx
UpdateWindow
MessageBoxW
DialogBoxParamW
TranslateAcceleratorW
PeekMessageW
IsDialogMessageW
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard
GetClipboardData
CreatePopupMenu
GetScrollInfo
RegisterClipboardFormatW
RegisterWindowMessageW
LoadAcceleratorsW
GetSubMenu
SetWindowsHookExW
WaitMessage
SetWindowPos
DeferWindowPos
SetWindowPlacement
OffsetRect
ClientToScreen
InflateRect
GetWindowPlacement
GetWindowRect
MessageBeep
InsertMenuItemW
CreateMenu
MoveWindow
IsIconic
GetKeyState
GetSystemMetrics
ReleaseCapture
SetCapture
SetMenuItemInfoW
GetWindowLongW
DestroyWindow
InvalidateRect
EnableWindow
SetTimer
DrawMenuBar
GetDlgItem
KillTimer
SetWindowTextW
GetWindowTextW
GetWindowTextLengthW
SetFocus
IsChild
GetClientRect
EnableMenuItem
PostMessageW
CreateWindowExW
CheckMenuItem
SendMessageW
GetFocus
ScreenToClient
RemoveMenu

msvcrt

__p__commode
_amsg_exit
__wgetmainargs
__set_app_type
_exit
_cexit
__p__fmode
__setusermatherr
_initterm
_XcptFilter
_unlock
__dllonexit
_onexit
??1type_info@@UAE@XZ
?terminate@@YAXXZ
_except_handler4_common
_controlfp
memcmp
memmove
memcpy
getenv
wcstol
_wtoi64
exit
_lock
_CxxThrowException
?what@exception@@UBEPBDXZ
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
_callnewh
iswalpha
iswalnum
wcscpy_s
_vsnwprintf_s
_wctime
wcstoul
iswdigit
_wgetenv
_wtoi
_itow
towlower
iswprint
wcsstr
??0exception@@QAE@ABV0@@Z
??1exception@@UAE@XZ
towupper
_wcsnicmp
wcsrchr
_purecall
??_V@YAXPAX@Z
wcstok
_wcsdup
swscanf
_wcsicmp
iswspace
fclose
fprintf
_wfopen
calloc
_vsnwprintf
wcschr
wcsncmp
free
malloc
??3@YAXPAX@Z
__CxxFrameHandler3
realloc
_itow_s
_spawnlp
_vsnprintf
memset

ntdll

RtlFindMessage

dbgeng

DebugCreate
DebugConnectWide

dbghelp

SymMatchFileNameW
SymSetParentWindow

ole32

CoInitializeEx
CoUninitialize
CoTaskMemFree
CoCreateInstance

shell32

DragAcceptFiles

rpcrt4

UuidCreate

comctl32

ImageList_LoadImageW
CreateStatusWindowW
InitCommonControlsEx
PropertySheetW
ImageList_Add
ImageList_Create

mpr

WNetDisconnectDialog

psapi

GetMappedFileNameW

shlwapi

PathFindFileNameW

Sections

.text
Size: 307KB - Virtual size: 306KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 87KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 115KB - Virtual size: 115KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
dbgeng.dll
.dll regsvr32 windows x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI

Exports

Exports

DebugConnectWide
DebugCreate
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
KSFFInit
KSFFUninit
KSInit
KSOptions
KSPromptForKey
KSSetKeyInfo
KSSetOption
KSUninit
KSUpdate
__stack_chk_fail
__stack_chk_guard

Sections

CODE
Size: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 2KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 460B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
sqlite3.dll

Sharing

General

Malware Config

Signatures

Files

ce2df536539de0880e2aef4a9ee567fe

Code Sign

33:00:00:03:26:ae:ce:ed:f9:bc:e4:7b:92:00:00:00:00:03:26Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

3d:c9:6a:c7:c8:70:7d:83:8c:7a:3c:7c:1d:da:f2:7e:d7:59:f5:62:dc:ad:d2:ae:7c:e7:d5:28:d1:b6:59:04Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

gdi32

user32

msvcrt

ntdll

dbgeng

dbghelp

ole32

shell32

rpcrt4

comctl32

mpr

psapi

shlwapi

Sections

.text Size: 307KB - Virtual size: 306KB

.data Size: 11KB - Virtual size: 87KB

.idata Size: 8KB - Virtual size: 8KB

.rsrc Size: 115KB - Virtual size: 115KB

.reloc Size: 23KB - Virtual size: 22KB

Headers

File Characteristics

Exports

Exports

Sections

CODE Size: 72KB - Virtual size: 72KB

DATA Size: 1KB - Virtual size: 1KB

BSS Size: - Virtual size: 2KB

.idata Size: 2KB - Virtual size: 2KB

.edata Size: 512B - Virtual size: 460B

.reloc Size: 6KB - Virtual size: 5KB

.rsrc Size: 5KB - Virtual size: 5KB

33:00:00:03:26:ae:ce:ed:f9:bc:e4:7b:92:00:00:00:00:03:26
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

3d:c9:6a:c7:c8:70:7d:83:8c:7a:3c:7c:1d:da:f2:7e:d7:59:f5:62:dc:ad:d2:ae:7c:e7:d5:28:d1:b6:59:04
Signer

.text
Size: 307KB - Virtual size: 306KB

.data
Size: 11KB - Virtual size: 87KB

.idata
Size: 8KB - Virtual size: 8KB

.rsrc
Size: 115KB - Virtual size: 115KB

.reloc
Size: 23KB - Virtual size: 22KB

CODE
Size: 72KB - Virtual size: 72KB

DATA
Size: 1KB - Virtual size: 1KB

BSS
Size: - Virtual size: 2KB

.idata
Size: 2KB - Virtual size: 2KB

.edata
Size: 512B - Virtual size: 460B

.reloc
Size: 6KB - Virtual size: 5KB

.rsrc
Size: 5KB - Virtual size: 5KB