cleanmgr[.]exe

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General

Target

cleanmgr.exe
Size

207KB
MD5

500ca0b50ed17bd76f60085f97885ad1
SHA1

1aabb153aca5a873e2969f070e76640a680ef4aa
SHA256

f2cad25c4884304b0978aeebadb0ef74f00cedab4a03f9eaf34675250d2497f1
SHA512

0579c888e117a664f0cafa6f2e86d8fb49b89da02fa8c71a702b4f4174a6a27cc0f12e368a89d6bd8598b95f452369aea7f2549ba67d4bbe4fd12bb6632f6e5d
SSDEEP

6144:ARoobwre1Kq99UF5hvv/zh6Kq99UF5hvv/:iXQnzgQn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cleanmgr.exe

Files

cleanmgr.exe
.exe windows x86

eea8ff327f73f0954e87f9becf107a86

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

advapi32

RegOpenKeyExW
RegSetValueExW
RegQueryValueExW
RegCloseKey
RegEnumKeyW

kernel32

Sleep
CreateThread
GetDriveTypeW
FormatMessageW
InterlockedIncrement
InterlockedDecrement
GetWindowsDirectoryW
GetVolumeInformationW
GetDiskFreeSpaceW
SetEvent
LoadLibraryExW
FreeLibrary
GetProcessHeap
HeapFree
lstrlenW
GetTickCount
LocalFree
HeapSetInformation
GetLastError
CheckElevationEnabled
GetModuleFileNameW
GetDiskFreeSpaceExW
CloseHandle
WaitForSingleObject
CreateEventW
GetModuleHandleW
GetStartupInfoA
SetErrorMode
GetCommandLineW
GetVolumeNameForVolumeMountPointW
LocalAlloc
WideCharToMultiByte
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
InterlockedCompareExchange
InterlockedExchange
HeapAlloc
MulDiv

gdi32

GetLayout
ExtTextOutW
GetTextExtentPoint32W
SetBkColor
SetTextColor
SetBkMode

user32

MessageBoxW
EndDialog
SendMessageW
PostMessageW
GetParent
GetDlgItem
GetSysColor
DrawIconEx
DrawFocusRect
DestroyIcon
LoadIconW
ShowWindow
DestroyWindow
IsDialogMessageW
SendDlgItemMessageW
EnableWindow
GetClientRect
GetSystemMetrics
GetWindowLongW
SetWindowLongW
EnumWindows
LoadStringW
TranslateMessage
DispatchMessageW
PeekMessageW
SetFocus
GetWindowTextW
SetForegroundWindow
CreateDialogParamW
DialogBoxParamW
SetDlgItemTextW

msvcrt

_controlfp
_except_handler4_common
?terminate@@YAXXZ
__p__fmode
__p__commode
__setusermatherr
__set_app_type
_amsg_exit
_initterm
exit
_XcptFilter
_exit
_cexit
__getmainargs
_wcsicmp
_vsnwprintf
toupper
memset

ntdll

NtOpenProcessToken
NtClose
NtQueryInformationToken
RtlNtStatusToDosError
WinSqmAddToStream
NtOpenThreadToken

ole32

CoGetMalloc
CoTaskMemAlloc
CoTaskMemFree
CLSIDFromString
CoUninitialize
CoInitialize
CoCreateInstance
CoInitializeEx

oleaut32

VariantInit
SysStringLen
VariantClear

shlwapi

StrToIntW
StrStrIW
StrCmpNW
StrCmpW
ord271
StrFormatByteSizeW
SHDeleteKeyW
ord487
PathStripToRootW

comctl32

ImageList_Create
PropertySheetW
CreatePropertySheetPageW
ord345
ImageList_ReplaceIcon
ord17

shell32

SHGetFileInfoW
ExtractIconExW
ord680
ShellExecuteExW

vssapi

VssFreeSnapshotPropertiesInternal
CreateVssBackupComponentsInternal

Sections

.text
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 948B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 176KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

eea8ff327f73f0954e87f9becf107a86

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

gdi32

user32

msvcrt

ntdll

ole32

oleaut32

shlwapi

comctl32

shell32

vssapi

Sections

.text Size: 27KB - Virtual size: 26KB

.data Size: 512B - Virtual size: 948B

.rsrc Size: 176KB - Virtual size: 176KB

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

.text
Size: 27KB - Virtual size: 26KB

.data
Size: 512B - Virtual size: 948B

.rsrc
Size: 176KB - Virtual size: 176KB

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