smert[.]exe | Triage

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General

Target

smert.exe
Size

18KB
MD5

4c69c29c3e49ec1fb310f4a4a3853c6a
SHA1

57ab69257ff70f043a07df000905b06f1eb4f1d7
SHA256

0afcbf3fe530d3b2920fe932ec904af8cef7b37699238eabbf70d9c4a9feb0c5
SHA512

7109f74c46142739074d25c7bcb06aa3ab4c87e29542be3196bffc76ac1b73624a864128cfbc9f2e43c3fa42fe6da2713abfed75f05210d5880382db9fb877cc
SSDEEP

384:Aw9JhQrj5jKgPCQP4O9czjzcuiaBuBYXsm:twrj5OePuzjzcui+sm

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
smert.exe

Files

smert.exe
.exe windows:6 windows x64 arch:x64

497aed989eabb4d9e4099c00178aff90

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

CryptReleaseContext
OpenServiceA
CryptSetKeyParam
CheckTokenMembership
FreeSid
CryptDestroyHash
CryptHashData
CryptDeriveKey
CryptCreateHash
ControlService
OpenSCManagerA
AllocateAndInitializeSid
CryptGenRandom
CryptEncrypt
CloseServiceHandle
CryptAcquireContextA
CryptDestroyKey

shell32

ShellExecuteA
SHGetKnownFolderPath
ShellExecuteExA

ole32

CoTaskMemFree

kernel32

GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetModuleFileNameA
CloseThreadpool
CreateThreadpool
FindFirstFileA
GetDriveTypeA
FindNextFileA
FindClose
CloseThreadpoolCleanupGroup
CloseThreadpoolCleanupGroupMembers
GetLastError
CreateThreadpoolCleanupGroup
SubmitThreadpoolWork
CreateThreadpoolWork
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId

vcruntime140

memset
__current_exception_context
strstr
strrchr
__C_specific_handler
__current_exception
memcpy

api-ms-win-crt-runtime-l1-1-0

_register_onexit_function
_crt_atexit
_seh_filter_exe
_set_app_type
_initialize_onexit_table
exit
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_configure_narrow_argv
terminate

api-ms-win-crt-stdio-l1-1-0

_set_fmode
fread
feof
fopen
__stdio_common_vsprintf
fwrite
__stdio_common_vfprintf
__p__commode
__acrt_iob_func
fclose

api-ms-win-crt-filesystem-l1-1-0

_stat64i32
remove

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

_strdup
_stricmp

api-ms-win-crt-convert-l1-1-0

wcstombs

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

malloc
free
_set_new_mode

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 8KB - Virtual size: 8KB

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: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 684B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

497aed989eabb4d9e4099c00178aff90

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

shell32

ole32

kernel32

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-filesystem-l1-1-0

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

api-ms-win-crt-convert-l1-1-0

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

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 8KB - Virtual size: 8KB

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

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

.pdata Size: 1024B - Virtual size: 684B

.reloc Size: 512B - Virtual size: 48B

.text
Size: 8KB - Virtual size: 8KB

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

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

.pdata
Size: 1024B - Virtual size: 684B

.reloc
Size: 512B - Virtual size: 48B