cmstp[.]exe | Triage

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General

Target

cmstp.exe
Size

83KB
MD5

00263ca2071dc9a6ee577eb356b0d1d9
SHA1

7b1ff39621d704665f392cb19171b8337e042d7d
SHA256

ae11b4cd277731ba5d218a2fdb22d19ea5f2780256bc481e86acbd8ed4ccf1c4
SHA512

4ef88263199df3540b629b22e1a3d700a19da2d8db8cd393fd2819457d094c27cd073467b4dc06c3f2eeb15e443f53f453a111aea76885dd16302cf8e26a353d
SSDEEP

1536:C1vyQUGL55Ekx1xxakDL/yx8KI5H9GEvX:C5yQUGL555mk68j5H8Ev

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cmstp.exe

Files

cmstp.exe
.exe windows x86

152aee2ab20419d44875b94a2e5e3387

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

RegCloseKey
RegQueryValueExW
RegOpenKeyExW
RegDeleteKeyW
RegEnumKeyExW
RegQueryInfoKeyW
OpenProcessToken
FreeSid
AllocateAndInitializeSid
InitiateSystemShutdownW
AdjustTokenPrivileges
LookupPrivilegeValueW
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
RegCreateKeyW
RegEnumValueW

kernel32

GetCommandLineW
CloseHandle
CreateFileW
lstrlenW
GetWindowsDirectoryW
WritePrivateProfileSectionW
CompareStringW
GetPrivateProfileSectionW
lstrcmpW
GetLastError
GetCurrentProcess
lstrcmpiW
GetModuleHandleW
FindNextFileW
FindFirstFileW
SetFileAttributesW
WritePrivateProfileStringW
GetPrivateProfileIntW
LoadLibraryExA
GetModuleHandleA
GetPrivateProfileStringW
LocalFree
LoadLibraryW
GetSystemDirectoryW
ExpandEnvironmentStringsW
lstrlenA
GetWindowsDirectoryA
CopyFileW
ReleaseMutex
WaitForSingleObject
CreateMutexW
HeapAlloc
HeapFree
GetProcessHeap
GetSystemInfo
GetCurrentProcessId
GetCurrentDirectoryW
GetProcAddress
FreeLibrary
LoadLibraryExW
FindClose
InterlockedExchange
Sleep
InterlockedCompareExchange
GetStartupInfoA
RtlUnwind
SetUnhandledExceptionFilter
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetFileType
GetVersionExW
SetCurrentDirectoryW
CreateDirectoryW
WideCharToMultiByte
LocalAlloc
InterlockedIncrement
LoadLibraryA
InterlockedDecrement
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime

user32

EndDialog
CheckDlgButton
SetWindowTextW
CharPrevW
CharNextW
LoadStringW
MessageBoxW
IsDlgButtonChecked
SetFocus
GetDlgItem
CheckRadioButton
DialogBoxParamW
GetDlgItemTextW
MessageBoxExW
IsWindow

msvcrt

_controlfp
?terminate@@YAXXZ
memset
_vsnwprintf
__set_app_type
__p__fmode
__p__commode
__setusermatherr
_amsg_exit
_initterm
_acmdln
exit
_ismbblead
_XcptFilter
_exit
_cexit
__getmainargs
_vsnprintf

cmutil

SzToWzWithAlloc
CmRealloc
GetOSVersion
GetOSMajorVersion
CmMalloc
CmFree
WzToSzWithAlloc

ole32

CoInitialize
CoUninitialize

shell32

SHGetPathFromIDListW
SHGetMalloc
SHChangeNotify
SHGetFolderPathW
SHFileOperationW
SHGetDesktopFolder
ShellExecuteExW
SHGetSpecialFolderLocation

version

GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeA

Sections

.text
Size: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

152aee2ab20419d44875b94a2e5e3387

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

cmutil

ole32

shell32

version

Sections

.text Size: 72KB - Virtual size: 72KB

.data Size: 1KB - Virtual size: 3KB

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

.reloc Size: 4KB - Virtual size: 4KB

.text
Size: 72KB - Virtual size: 72KB

.data
Size: 1KB - Virtual size: 3KB

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

.reloc
Size: 4KB - Virtual size: 4KB