cleanmgr[.]exe

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General

Target

cleanmgr.exe
Size

57KB
MD5

62e489bda46eb47876ec8373f6334d18
SHA1

af9137db94bb7e17a8771d065bebf0b6ea2337e3
SHA256

6c022d6c10c4d662424db025a8f9fc3dad85c64b6a1194c37d98e406a9f115da
SHA512

d18789b2decf9cf05c7113e0fab6c1814eac5f6ddd683b423f2e2f82658765801fd3b9b6507f3bec564ebb5e15bb0d925deb1692ac9e631f11c2cdb05fcde920
SSDEEP

1536:f3ghfNvKIU2Hxr4aU9xZcE6j9OM2IyDZpux6pd:YTvnU2WaIoEA0M2IyNE4d

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cleanmgr.exe

Files

cleanmgr.exe
.exe windows:10 windows x86 arch:x86

55be1df5a31c7b72aa49ba36552532c1

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_32BIT_MACHINE

PDB Paths

cleanmgr.pdb

Imports

gdi32

SetTextColor
SetBkColor
GetTextExtentPoint32W
SetBkMode
GetLayout
ExtTextOutW

user32

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

msvcrt

malloc
_vsnwprintf
_CIsqrt
realloc
free
memcpy_s
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_onexit
__dllonexit
_unlock
_lock
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__getmainargs
_amsg_exit
__p__commode
_XcptFilter
_wcsicmp
toupper
memset

comctl32

PropertySheetW
ord345
CreatePropertySheetPageW
ImageList_Create
ImageList_ReplaceIcon
ord17

shell32

SHGetFileInfoW
ord680
ExtractIconExW
ShellExecuteExW

shlwapi

StrCmpW
StrToIntW
StrStrIW
StrCmpNW
ord487
SHDeleteKeyW
PathStripToRootW
StrFormatByteSizeW
ord271

api-ms-win-core-localization-l1-2-0

FormatMessageW

api-ms-win-core-processthreads-l1-1-0

GetCurrentThreadId
GetCurrentProcess
OpenProcessToken
GetCurrentProcessId
TerminateProcess
CreateThread

api-ms-win-core-heap-l1-1-0

HeapFree
HeapSetInformation
HeapAlloc
GetProcessHeap

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleExW
LoadLibraryExW
FreeLibrary
GetProcAddress
GetModuleHandleW
GetModuleFileNameA
GetModuleFileNameW

api-ms-win-core-debug-l1-1-0

DebugBreak
IsDebuggerPresent
OutputDebugStringW

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter
SetLastError
SetErrorMode

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-synch-l1-1-0

SetEvent
WaitForSingleObjectEx
OpenSemaphoreW
CreateEventW
ReleaseSemaphore
WaitForSingleObject
ReleaseMutex
CreateMutexExW
CreateSemaphoreExW

api-ms-win-core-com-l1-1-0

CoCreateInstance
CoGetMalloc
CoInitializeEx
CoTaskMemFree
CLSIDFromString
CoUninitialize
CoTaskMemAlloc

api-ms-win-core-sysinfo-l1-1-0

GetTickCount
GetSystemTime
GetWindowsDirectoryW
GetSystemTimeAsFileTime

api-ms-win-core-heap-l2-1-0

LocalAlloc
LocalFree

api-ms-win-core-file-l1-1-0

GetVolumeInformationW
GetDiskFreeSpaceW
GetDiskFreeSpaceExW
GetDriveTypeW

api-ms-win-core-processenvironment-l1-1-0

GetCommandLineW

api-ms-win-eventing-provider-l1-1-0

EventUnregister
EventRegister
EventWriteTransfer
EventSetInformation
EventActivityIdControl

api-ms-win-core-string-l1-1-0

WideCharToMultiByte

api-ms-win-core-file-l1-2-0

GetVolumeNameForVolumeMountPointW

api-ms-win-core-synch-l1-2-0

InitOnceBeginInitialize
Sleep
InitOnceComplete

api-ms-win-core-registry-l1-1-0

RegQueryValueExW
RegEnumKeyExW
RegCloseKey
RegOpenKeyExW
RegGetValueW
RegSetValueExW

oleaut32

SysStringLen
VariantClear
VariantInit

api-ms-win-core-timezone-l1-1-0

SystemTimeToFileTime

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

kernel32

ReleaseSRWLockExclusive
MulDiv
GetStartupInfoA
CheckElevationEnabled
lstrlenW
AcquireSRWLockExclusive

ntdll

RtlNtStatusToDosError
NtOpenThreadToken
NtClose
NtQueryInformationToken
NtFsControlFile
NtOpenProcessToken
NtCreateFile
RtlDosPathNameToNtPathName_U

ole32

CoInitialize

vssapi

CreateVssBackupComponentsInternal
VssFreeSnapshotPropertiesInternal

api-ms-win-security-lsalookup-l2-1-0

LookupPrivilegeValueW

api-ms-win-security-base-l1-1-0

AdjustTokenPrivileges

Sections

.text
Size: 43KB - Virtual size: 43KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 3KB - Virtual size: 2KB

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

55be1df5a31c7b72aa49ba36552532c1

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

gdi32

user32

msvcrt

comctl32

shell32

shlwapi

api-ms-win-core-localization-l1-2-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-debug-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-com-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-heap-l2-1-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-file-l1-2-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-registry-l1-1-0

oleaut32

api-ms-win-core-timezone-l1-1-0

api-ms-win-core-profile-l1-1-0

kernel32

ntdll

ole32

vssapi

api-ms-win-security-lsalookup-l2-1-0

api-ms-win-security-base-l1-1-0

Sections

.text Size: 43KB - Virtual size: 43KB

.data Size: 512B - Virtual size: 1KB

.idata Size: 6KB - Virtual size: 6KB

.rsrc Size: 3KB - Virtual size: 2KB

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

.text
Size: 43KB - Virtual size: 43KB

.data
Size: 512B - Virtual size: 1KB

.idata
Size: 6KB - Virtual size: 6KB

.rsrc
Size: 3KB - Virtual size: 2KB

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