cmstp[.]exe | Triage

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General

Target

cmstp.exe
Size

120KB
MD5

24d9c7b8857e09f5bb526e4859c37910
SHA1

3e03b51266d58451336c082ad74f452dc479802a
SHA256

0de12af8dda5c9cfbb0f8c399108d34a84ac8b6ca62aa40745739be3ab6f3be4
SHA512

4f12f2d2cc6216e437224b84cd5465334048168cfbc7d3eaf235e51ac1aeb60d2961ef4c879829adad86ba57a0b39c13eda2d7e7468fcb3bc3ef4c02c0932de8
SSDEEP

3072:ftweCFU6pxiK5eTV51vxJ7TwOOS27BMCWEj1tSBS:1fCy6pogeTVLvx1TwO07BMJEj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cmstp.exe

Files

cmstp.exe
.exe windows:10 windows x64 arch:x64

109ba8ed3c458360a74ea1216207ca09

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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

Imports

advapi32

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

kernel32

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

user32

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

msvcrt

_exit
_amsg_exit
_vsnwprintf
__set_app_type
exit
_cexit
__C_specific_handler
_ismbblead
__setusermatherr
_initterm
_vsnprintf
__getmainargs
memset
?terminate@@YAXXZ
_commode
_fmode
_acmdln
_XcptFilter
wcscmp

cmutil

CmFree
WzToSzWithAlloc
GetOSVersion
GetOSMajorVersion
SzToWzWithAlloc
CmRealloc
CmMalloc

ole32

CoInitialize
CoUninitialize

shell32

SHGetDesktopFolder
ShellExecuteExW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHFileOperationW
SHGetFolderPathW
SHGetMalloc
SHChangeNotify

version

VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA

Sections

.text
Size: 72KB - Virtual size: 68KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

109ba8ed3c458360a74ea1216207ca09

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

cmutil

ole32

shell32

version

Sections

.text Size: 72KB - Virtual size: 68KB

.rdata Size: 28KB - Virtual size: 27KB

.data Size: 4KB - Virtual size: 3KB

.pdata Size: 4KB - Virtual size: 1KB

.rsrc Size: 4KB - Virtual size: 3KB

.reloc Size: 4KB - Virtual size: 104B

.text
Size: 72KB - Virtual size: 68KB

.rdata
Size: 28KB - Virtual size: 27KB

.data
Size: 4KB - Virtual size: 3KB

.pdata
Size: 4KB - Virtual size: 1KB

.rsrc
Size: 4KB - Virtual size: 3KB

.reloc
Size: 4KB - Virtual size: 104B