Static task
static1
Behavioral task
behavioral1
Sample
smert.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
smert.exe
Resource
win10v2004-20240709-en
General
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Target
smert.exe
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Size
14KB
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MD5
f4b5b13ba16a5ab54025605ce0bbea82
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SHA1
78471281bdab32fd19fed67a9a5e0a85413383c7
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SHA256
0aa158dda374b8fd015eeb91ef48db5e944423467e850b5a112628e5576ed9c2
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SHA512
8daf7513281f7a3252f83b469ddf5c1259fcad53762fca55ce8e49ba54d7956d292c17ded8679c322833da4fa40eedbba464b5eea09fdc300272228e8c007185
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SSDEEP
192:QS0oZsodFqvzMHOe1rR8jz5xals+Uf0roxZjOvlaNELP3QBMIaMTMdCbE5pz6Uq:PsodFqrMuCWz52/rAjM3QBMIjMQbB
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource smert.exe
Files
-
smert.exe.exe windows:6 windows x86 arch:x86
a151c5773f044ec5221956553c7897b6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
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
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
vcruntime140
_except_handler4_common
memset
memcpy
memcmp
strstr
strrchr
__current_exception
__current_exception_context
api-ms-win-crt-runtime-l1-1-0
_controlfp_s
_crt_atexit
terminate
exit
_initialize_onexit_table
_seh_filter_exe
_set_app_type
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
_register_onexit_function
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
api-ms-win-crt-stdio-l1-1-0
fread
__p__commode
feof
fopen
__stdio_common_vsprintf
__acrt_iob_func
fwrite
fclose
__stdio_common_vfprintf
_set_fmode
api-ms-win-crt-filesystem-l1-1-0
remove
_stat64i32
api-ms-win-crt-string-l1-1-0
strcmp
_stricmp
strlen
_strdup
api-ms-win-crt-convert-l1-1-0
wcstombs
api-ms-win-crt-heap-l1-1-0
_set_new_mode
free
malloc
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
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
.reloc Size: 1024B - Virtual size: 700B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ