Static task
static1
Behavioral task
behavioral1
Sample
SeeyonOfficetransService.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
SeeyonOfficetransService.exe
Resource
win10v2004-20240419-en
General
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Target
SeeyonOfficetransService.exe
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Size
136KB
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MD5
e084044c2b5e5c4b8d3bcf9878a5ea79
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SHA1
de454314fed0c5be8f65a5344694772b44990e4b
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SHA256
f9a3441be3caade19458fae8381618e39e02afa313b2e9db3ad495ebe068a274
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SHA512
d3934be4073383fc59b157b960b94ce2802caafdb6d14e725708b27ce17d63a1dd5016b1dacca8b6b20984a0c2a02fd39c13de405f21d4f92ea556cd9a1ca999
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SSDEEP
3072:UGYiKIfxyqBMj6otcao+51XTapdnpE3phLtv0:UbiKKxyqmJtcg51XTcU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SeeyonOfficetransService.exe
Files
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SeeyonOfficetransService.exe.exe windows:4 windows x64 arch:x64
4d3f4f55b59cb3182ab27aaef5cda8f1
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
advapi32
RegisterEventSourceA
DeregisterEventSource
ReportEventA
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
RegQueryValueExA
RegCloseKey
OpenSCManagerA
OpenServiceA
CloseServiceHandle
QueryServiceStatus
ChangeServiceConfig2A
DeleteService
CreateServiceA
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
SetServiceStatus
kernel32
LocalFree
FormatMessageA
GetLastError
FreeLibrary
SetConsoleCtrlHandler
GetProcAddress
LoadLibraryA
WaitForMultipleObjects
SetEvent
CreateEventA
CloseHandle
GetModuleFileNameA
GetVersionExA
CreateThread
SetEnvironmentVariableA
GetEnvironmentVariableA
Sleep
SetThreadPriority
SetCurrentDirectoryA
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
RtlUnwindEx
HeapFree
HeapAlloc
GetCommandLineA
GetProcessHeap
SetFilePointer
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
WriteFile
ReadFile
TlsAlloc
SetLastError
TlsFree
TlsSetValue
TlsGetValue
GetModuleHandleA
RaiseException
HeapSetInformation
HeapCreate
ExitProcess
HeapSize
FlushFileBuffers
WideCharToMultiByte
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetStdHandle
GetACP
GetOEMCP
GetCPInfo
RtlPcToFileHeader
IsBadReadPtr
IsBadWritePtr
IsBadCodePtr
HeapReAlloc
CreateFileA
CompareStringA
MultiByteToWideChar
CompareStringW
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
LCMapStringA
LCMapStringW
SetEndOfFile
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
Sections
.text Size: 85KB - Virtual size: 85KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ