CertEnrollCtrl[.]exe

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General

Target

CertEnrollCtrl.exe
Size

37KB
MD5

218d5913823df83ce07be614d4fbb329
SHA1

7f3c05524e9f2eb77010b6cf2b586135f051e2a3
SHA256

5ac0644a368e6ccaa36bafcd69411f95029bba571b63bb47655e8d4d92f5598d
SHA512

c2251de16dfadb03e9d13aa0c4f25eddf062e9c8702b7203078c74ddcb0b8710caf0d5f671cefef635aeb69006727b7feca056a072c1c8636f35bd6eea09e951
SSDEEP

768://CdVlUR58iaHPja+KeQyLjPEk7WNnEiZ3FpCZFfkT+6O0:/sV+RMPja+XQyLjt7Wa+3eZJkT+6

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CertEnrollCtrl.exe

Files

CertEnrollCtrl.exe
.exe windows x86

5b8e1455454cdaf58cd7ce3dd83ba3d7

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

Imports

msvcrt

_cexit
_exit
_XcptFilter
__setusermatherr
_initterm
_wcmdln
?terminate@@YAXXZ
_controlfp
_except_handler4_common
_lock
_unlock
__dllonexit
_onexit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
__p__fmode
__CxxFrameHandler3
?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
strcspn
fprintf
wcscspn
fflush
fclose
fopen
_errno
_wgetenv
fseek
ftell
fwrite
_vsnwprintf
strchr
getenv
_vsnprintf
iswxdigit
iswdigit
_wcsnicmp
??3@YAXPAX@Z
_purecall
malloc
_wcsicmp
wcsncmp
_callnewh
??0exception@@QAE@ABQBD@Z
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABV0@@Z
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
_CxxThrowException
memcpy
memmove
??1type_info@@UAE@XZ
memset

certca

ord707
ord847
ord705
ord841
ord842
ord823
ord840
ord802
ord839

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

Sleep

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

GetStartupInfoW
GetCurrentProcessId
GetCurrentProcess
TerminateProcess
GetCurrentThreadId

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

GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError

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

LoadResource
LockResource
FreeLibrary
LoadLibraryExW
LoadStringW
FindResourceExW
GetProcAddress
GetModuleHandleW

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime
GetVersionExW
GetLocalTime
GetSystemTime

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

GetProcessHeap
HeapFree
HeapAlloc

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

LocalAlloc
LocalReAlloc
LocalFree

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

LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection

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

SystemTimeToFileTime
FileTimeToSystemTime

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

CompareFileTime
DeleteFileW
CreateFileW
FileTimeToLocalFileTime
GetFullPathNameW
GetTempFileNameW

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

OutputDebugStringA

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

WideCharToMultiByte
CompareStringW
MultiByteToWideChar

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

SearchPathW
GetCommandLineW

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

GetLocaleInfoW
GetACP
GetLocaleInfoEx

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

RegOpenKeyExW
RegQueryValueExW
RegCloseKey

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

CloseHandle

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

UnmapViewOfFile
MapViewOfFile
CreateFileMappingW

api-ms-win-core-libraryloader-l1-2-1

FindResourceW

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

GetDateFormatW
GetTimeFormatW

certenroll

ord20

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

LCIDToLocaleName

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

GetUserDefaultUILanguage
GetSystemDefaultUILanguage

Sections

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

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: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

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

5b8e1455454cdaf58cd7ce3dd83ba3d7

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

certca

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-core-libraryloader-l1-2-1

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

certenroll

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

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

Sections

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

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

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

.rsrc Size: 1KB - Virtual size: 1KB

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

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

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

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

.rsrc
Size: 1KB - Virtual size: 1KB

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