Static task
static1
Behavioral task
behavioral1
Sample
mysqld-nt.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
mysqld-nt.exe
Resource
win10v2004-20230220-en
General
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Target
mysqld-nt.exe
-
Size
5.5MB
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MD5
0bb913f9f02677bd4ae96d4967cacfee
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SHA1
24444163839f6435eb222788fadf26e012543908
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SHA256
2ac46b01bf1e238f72701dc42f27666ffe9a3f82a401358df43013d7b2edab35
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SHA512
a50c8d046165232c41e6334bca89dec514f39458b311d7322622c72d8ec38f9fd42854e42d96e2595d1a26a56957516cbb2d6bf0a1b65a99069ab74f92be6c56
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SSDEEP
98304:rUeT51Xr7boeFqPuioPPPkrrfeAAANIbb1111YYdvvV+pAetQGeeGleNNkakQQx:rUCdfIQx
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource mysqld-nt.exe
Files
-
mysqld-nt.exe.exe windows x86
0b98538f2b1cda3300dfe704e2aad1a7
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
SuspendThread
ResumeThread
GetCurrentProcess
LocalAlloc
lstrcpyA
lstrlenA
GetProcAddress
LoadLibraryExA
FreeLibrary
GetVersionExA
UnlockFile
LockFile
SystemTimeToFileTime
GetCurrentProcessId
GetCurrentThread
SetThreadPriority
FreeConsole
SetErrorMode
CreateEventA
CreateFileMappingA
MapViewOfFile
WaitForSingleObject
UnmapViewOfFile
ConnectNamedPipe
CreateNamedPipeA
FormatMessageA
LocalFree
CancelIo
DisconnectNamedPipe
Sleep
SetEvent
InterlockedDecrement
GetModuleFileNameA
GetSystemTimeAsFileTime
GetCurrentThreadId
InitializeCriticalSection
DeleteCriticalSection
InterlockedExchangeAdd
LocalFileTimeToFileTime
SetFileTime
PeekNamedPipe
GetFileInformationByHandle
RemoveDirectoryA
SetFileAttributesA
DuplicateHandle
InterlockedIncrement
EnterCriticalSection
LeaveCriticalSection
GetLastError
CreateFileA
WaitNamedPipeA
SetNamedPipeHandleState
CloseHandle
GetLocaleInfoW
VirtualProtect
SetEnvironmentVariableA
GetOEMCP
GetACP
CompareStringW
CompareStringA
SetCurrentDirectoryA
GetCurrentDirectoryA
GetFullPathNameA
LCMapStringW
LCMapStringA
GetSystemDirectoryA
GetModuleHandleA
GetWindowsDirectoryA
GetLocaleInfoA
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GetTempFileNameA
ResetEvent
WaitForMultipleObjects
QueryPerformanceCounter
QueryPerformanceFrequency
SetEndOfFile
SetFilePointer
DeleteFileA
MoveFileA
GetTickCount
FlushViewOfFile
GetSystemInfo
GetVersion
GetFileAttributesExA
FindClose
FindNextFileA
FindFirstFileA
ReadFile
WriteFile
GetLocalTime
VirtualAlloc
CreateDirectoryA
GetFileSize
FlushFileBuffers
GetOverlappedResult
CreateThread
ExitThread
GetThreadPriority
ReleaseMutex
CreateMutexA
ExitProcess
TerminateProcess
HeapAlloc
HeapFree
SetConsoleCtrlHandler
GetFileAttributesA
GetCommandLineA
WideCharToMultiByte
GetTimeZoneInformation
SetStdHandle
GetFileType
FileTimeToSystemTime
FileTimeToLocalFileTime
HeapReAlloc
RtlUnwind
GetDriveTypeA
FatalAppExitA
SetLastError
SetHandleCount
GetStdHandle
GetStartupInfoA
RaiseException
HeapDestroy
HeapCreate
VirtualFree
IsBadWritePtr
HeapSize
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetTimeFormatA
GetDateFormatA
GetCPInfo
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
IsValidCodePage
GetStringTypeA
MultiByteToWideChar
GetStringTypeW
InterlockedExchange
VirtualQuery
LoadLibraryA
SetEnvironmentVariableW
user32
PeekMessageA
MessageBoxA
KillTimer
SetTimer
advapi32
RegEnumValueA
AddAccessAllowedAce
InitializeAcl
GetLengthSid
IsValidSid
CryptAcquireContextA
CryptReleaseContext
CryptGenRandom
DeleteService
CreateServiceA
StartServiceCtrlDispatcherA
QueryServiceConfigA
QueryServiceStatus
RegisterServiceCtrlHandlerA
OpenThreadToken
OpenProcessToken
GetTokenInformation
AllocateAndInitializeSid
EqualSid
FreeSid
OpenSCManagerA
OpenServiceA
CloseServiceHandle
SetServiceStatus
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
RegisterEventSourceA
ReportEventA
DeregisterEventSource
RegCreateKeyA
RegSetValueExA
RegCloseKey
RegOpenKeyExA
wsock32
inet_ntoa
WSACleanup
__WSAFDIsSet
WSAStartup
gethostname
select
send
WSASetLastError
accept
getsockname
bind
recv
shutdown
closesocket
getservbyname
ntohs
htonl
inet_addr
gethostbyaddr
gethostbyname
socket
WSAGetLastError
ioctlsocket
htons
connect
setsockopt
getpeername
listen
Sections
.text Size: 3.2MB - Virtual size: 3.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 888KB - Virtual size: 884KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 4KB - Virtual size: 782B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 844B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ