smert[.]exe | Triage

Resubmissions

25/07/2024, 19:49

240725-yjqwds1bnk 9

25/07/2024, 19:44

240725-yfzn5a1ajk 9

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General

Target

smert.exe
Size

18KB
MD5

2eb8aadfab486b4b1a6da365f5268366
SHA1

e72a2cc98e76c1c6627b00f8df42986b405adfcc
SHA256

b5a4ac039ecbb323069a845c065b97dcfd06349f1f2bd98f0827561e3fb17a6b
SHA512

72a1cb3a494bdd1873cb372eab32fd202ad4b43568a8a02af4ced4643ed9496f37c55a3bd2a6f9e44abb1cef5a5924c109f9e75c01373b0a52a5a4d03d48d956
SSDEEP

384:dsphJaVsUSAUIYdg1q6u0mcZiaBuBYXs/lRt:SRZU1URd0Du0m8i+stRt

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: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

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

Resubmissions

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: 6KB - Virtual size: 6KB

.data Size: 1024B - Virtual size: 2KB

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

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

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

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

.data
Size: 1024B - Virtual size: 2KB

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

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