cmstp[.]exe | Triage

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General

Target

cmstp.exe
Size

91KB
MD5

f8ab92dbbec3250393be036f4f01e61f
SHA1

54b8993b194508ef4b0540f89af15c1b186b0ffa
SHA256

6aa5cf9836357a3a75ef20a5ccd5f57363c27ca06fe6ffc30958fe552527d7c6
SHA512

cf82295853b200e08d8cb8a4b78985935a63634b976070a244978edc21583eead80e3ec1261dfa2de64706c942f3f0bca22d240016dc935efe2dcdd5dae32262
SSDEEP

1536:Bo87JMD4lzobKldKVy8c/NaIG/cgG8iX3fi6UWzar71MgpmtnHrYXTxeTh:B/7JMDUzMKlkVKKcgp6HGMVtLYXTx8h

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
cmstp.exe

Files

cmstp.exe
.exe windows:6 windows x64

510ac63d44640b4f325744f6b32d9dd6

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
RegQueryInfoKeyW
RegDeleteKeyW
RegEnumKeyExW
RegCreateKeyW
RegCreateKeyExW
LookupPrivilegeValueW
RegDeleteValueW
AllocateAndInitializeSid
FreeSid
AdjustTokenPrivileges
InitiateSystemShutdownW
RegSetValueExW
RegEnumValueW

kernel32

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

user32

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

msvcrt

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

cmutil

CmRealloc
WzToSzWithAlloc
GetOSMajorVersion
GetOSVersion
CmFree
CmMalloc
SzToWzWithAlloc

ole32

CoUninitialize
CoInitialize

shell32

SHFileOperationW
SHGetFolderPathW
SHGetSpecialFolderLocation
SHGetMalloc
SHGetPathFromIDListW
SHGetDesktopFolder
ShellExecuteExW
SHChangeNotify

version

GetFileVersionInfoSizeA
VerQueryValueA
GetFileVersionInfoA

Sections

.text
Size: 79KB - Virtual size: 78KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

510ac63d44640b4f325744f6b32d9dd6

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcrt

cmutil

ole32

shell32

version

Sections

.text Size: 79KB - Virtual size: 78KB

.data Size: 512B - Virtual size: 3KB

.pdata Size: 2KB - Virtual size: 1KB

.idata Size: 5KB - Virtual size: 4KB

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

.reloc Size: 512B - Virtual size: 104B

.text
Size: 79KB - Virtual size: 78KB

.data
Size: 512B - Virtual size: 3KB

.pdata
Size: 2KB - Virtual size: 1KB

.idata
Size: 5KB - Virtual size: 4KB

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

.reloc
Size: 512B - Virtual size: 104B