esentutl[.]exe

Sharing

Copy URL

Twitter E-mail

General

Target

esentutl.exe
Size

120KB
MD5

d2db315b866148d6aaa9e0b3ab31b011
SHA1

c8182310f0cb6141f257931e93362d2e3ebea6ce
SHA256

b9b6aa323f9977ab0a3d50203f4e941df7294fdecd42909670fbce0698e58b58
SHA512

2975feaf64e1f442ef5ab148801b19dfe2c833361742eb3f5b449b5f8f1d5b146b22a8d6412feabad3fc31fa9d379571b16193f56f2b14b65aacb0887b974cf8
SSDEEP

3072:SnVlAngUFcZanU0azGAzZ+kQkxLH/fsIZCpP63790iD2flz1Hegj:2mBAzkkQkxL6h51H

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
esentutl.exe

Files

esentutl.exe
.exe windows x86

0aca6cf367bec7a384138a60e488c339

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

LocalFree
CreateIoCompletionPort
CreateThread
WaitForSingleObjectEx
PostQueuedCompletionStatus
WaitForSingleObject
GetCurrentThread
SetThreadPriorityBoost
GetQueuedCompletionStatus
IsProcessorFeaturePresent
InterlockedIncrement
SetEvent
CreateFileW
GetFileSize
SetFilePointer
CreateEventW
CloseHandle
VirtualFree
ReadFile
WriteFile
GetOverlappedResult
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
SetUnhandledExceptionFilter
RtlUnwind
OutputDebugStringA
InterlockedCompareExchange
Sleep
InterlockedExchange
VirtualAlloc
GetCurrentProcessId
FindNextFileW
FindFirstFileW
FindClose
LocalAlloc
MoveFileExW
GetLastError
DeleteFileW
MoveFileW
CopyFileW
GetModuleHandleA
GetSystemInfo
GetTickCount
GetProcAddress
FormatMessageW
SetEndOfFile

msvcrt

_onexit
?terminate@@YAXXZ
_controlfp
calloc
isdigit
mbtowc
isleadbyte
isxdigit
localeconv
_snprintf
wctomb
ferror
wcstombs
realloc
__badioinfo
__pioinfo
_read
_fileno
_lseeki64
_write
_isatty
ungetc
_lock
__dllonexit
??1type_info@@UAE@XZ
iswctype
memcpy
__set_app_type
__p__fmode
__p__commode
__setusermatherr
_amsg_exit
_initterm
exit
_XcptFilter
_exit
_cexit
__wgetmainargs
_callnewh
_CxxThrowException
??0exception@@QAE@ABV0@@Z
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
??0exception@@QAE@XZ
_iob
__mb_cur_max
_errno
_wcsupr
wcstol
_wtol
_getch
_wfullpath
_vsnwprintf
_itoa
printf
free
memset
malloc
_wcsicmp
wcschr
wprintf
_unlock
iswascii
fwprintf

esent

JetDBUtilitiesW
JetRestore2W
JetEndSession
JetDetachDatabaseW
JetBeginSessionW
JetCompactW
JetGetSystemParameterW
JetSetSystemParameterW
JetTerm2
JetInit2
JetInit
JetGetDatabaseFileInfoW
JetRetrieveColumns
JetMove
JetCloseTable
JetGetTableColumnInfoA
JetOpenTableW
JetTerm
JetCloseDatabase
JetOpenDatabaseW
JetAttachDatabaseW
JetGetLogFileInfoW
JetInit3W
JetBackupW

Sections

.text
Size: 107KB - Virtual size: 107KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 110KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0aca6cf367bec7a384138a60e488c339

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

esent

Sections

.text Size: 107KB - Virtual size: 107KB

.data Size: 4KB - Virtual size: 110KB

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

.reloc Size: 5KB - Virtual size: 5KB

.text
Size: 107KB - Virtual size: 107KB

.data
Size: 4KB - Virtual size: 110KB

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

.reloc
Size: 5KB - Virtual size: 5KB