at[.]exe | Triage

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General

Target

at.exe
Size

30KB
MD5

15fe2283b40819234c9909e841ebca0a
SHA1

b376962ab87262a0c2fe5231688b49bdb080583a
SHA256

5b97c39d87ad627c53023bfebb0ea1b5227c3f4e86e3bf06b23f3e4b0d6726e2
SHA512

5dcd2e486239f626f4e2ac9ad63675be5b3e4f47cf4bb836cbaff420724ecb32e70e51d14fc0c7ed7e81d6a9c209f9c2d4c57919926d4b5666591ac00d2b877d
SSDEEP

768:e0+CAGU0QOBk7EUXPHbSGYH2rZ/kmJvjjOr:PKWkYKPi2RkmJ7jOr

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
at.exe

Files

at.exe
.exe windows x64

cbfc405ca679eda11c11371ed3ce65eb

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

msvcrt

sscanf_s
strcpy_s
exit
strspn
strcat_s
malloc
wcsrchr
wcscpy_s
_stricmp
strchr
_XcptFilter
_amsg_exit
__getmainargs
__set_app_type
_exit
_cexit
__setusermatherr
free
_initterm
wcschr
fgets
__C_specific_handler
wcstok_s
wcstoul
_wcsupr
_wcsicmp
memset
_itoa_s
_vsnwprintf
?terminate@@YAXXZ
_commode
strpbrk
_fmode
__iob_func
wcscmp

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

RegQueryValueExW
RegCloseKey
RegOpenKeyExW

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

GetStdHandle
GetCommandLineW
ExpandEnvironmentStringsW

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

GetConsoleMode
ReadConsoleW
WriteConsoleW
GetConsoleOutputCP

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

GetThreadLocale
SetThreadUILanguage
GetCPInfo
FormatMessageW

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

WriteFile
GetFileType

schedcli

NetScheduleJobGetInfo
NetScheduleJobEnum
NetScheduleJobDel
NetScheduleJobAdd

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

WideCharToMultiByte
MultiByteToWideChar

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError

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

HeapSetInformation

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

LocalAlloc
LocalFree

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

GetTimeFormatW

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

GetTickCount
GetSystemTimeAsFileTime
GetSystemTime

netutils

NetApiBufferFree

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

LoadLibraryExW
GetModuleHandleW
FreeLibrary

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

Sleep

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

RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext

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

TerminateProcess
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId

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

QueryPerformanceCounter

api-ms-win-shcore-obsolete-l1-1-0

CommandLineToArgvW

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

GetProfileStringA
GetProfileIntA

Sections

.text
Size: 15KB - Virtual size: 15KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 660B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 204B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

cbfc405ca679eda11c11371ed3ce65eb

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

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

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

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

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

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

schedcli

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

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

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

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

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

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

netutils

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

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

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

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

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

api-ms-win-shcore-obsolete-l1-1-0

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

Sections

.text Size: 15KB - Virtual size: 15KB

.rdata Size: 7KB - Virtual size: 6KB

.data Size: 3KB - Virtual size: 8KB

.pdata Size: 1024B - Virtual size: 660B

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

.reloc Size: 512B - Virtual size: 204B

.text
Size: 15KB - Virtual size: 15KB

.rdata
Size: 7KB - Virtual size: 6KB

.data
Size: 3KB - Virtual size: 8KB

.pdata
Size: 1024B - Virtual size: 660B

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

.reloc
Size: 512B - Virtual size: 204B