Static task
static1
Behavioral task
behavioral1
Sample
smert.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
smert.exe
Resource
win10v2004-20240704-en
General
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Target
smert.exe
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Size
141KB
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MD5
ad107463c5fbeae2dc0c52f538e03531
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SHA1
497d03113de2d2912b343e244a554918d148feb7
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SHA256
4544cf2985121fee9b885ba2b1d125cd33e92764220b9329f001cfef5a133ad4
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SHA512
7a5439420605641ad4f42a7d94a45abd1bd8da5242dcbd05ba0df63a07d9ab5e76b3405e6c6d77944b488d71b0711b5b64010eb73d60a9e773eda609cfc0ae5e
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SSDEEP
3072:TF6qWEs6r5MDBb9UUsMWogJFXID7dNJs8b8aub/b:AK5MDBbWUBcm7XJQb
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource smert.exe
Files
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smert.exe.exe windows:6 windows x86 arch:x86
ae2c294daad0a58f794b800a4a4c2260
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
AllocateAndInitializeSid
CheckTokenMembership
FreeSid
CryptAcquireContextA
CryptReleaseContext
CryptDeriveKey
CryptDestroyKey
CryptSetKeyParam
CryptEncrypt
CryptCreateHash
CryptHashData
CryptDestroyHash
CloseServiceHandle
ControlService
OpenSCManagerA
OpenServiceA
shell32
ShellExecuteExA
kernel32
WriteConsoleW
SetEndOfFile
FindClose
FindFirstFileA
FindNextFileA
GetSystemTimes
GlobalMemoryStatusEx
CreateThreadpool
CloseThreadpool
CreateThreadpoolCleanupGroup
CloseThreadpoolCleanupGroupMembers
CloseThreadpoolCleanupGroup
CreateThreadpoolWork
SubmitThreadpoolWork
GetModuleFileNameA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
HeapReAlloc
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
RaiseException
ExitProcess
GetModuleHandleExW
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
CloseHandle
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetStdHandle
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
ReadFile
GetConsoleMode
ReadConsoleW
GetConsoleOutputCP
GetFileSizeEx
SetFilePointerEx
MultiByteToWideChar
DeleteFileW
GetCurrentDirectoryW
GetFullPathNameW
SetStdHandle
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetStringTypeW
GetProcessHeap
FlushFileBuffers
GetTimeZoneInformation
HeapSize
DecodePointer
Sections
.text Size: 103KB - Virtual size: 102KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ