DllRegisterServer
Static task
static1
Behavioral task
behavioral1
Sample
mainsail.dat.dll
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
mainsail.dat.dll
Resource
win10v2004-20220901-en
General
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Target
mainsail.dat.dll
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Size
422KB
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MD5
413165682ef113dee19526b906c968a8
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SHA1
354223fa03841d55a015a9ecc336f14207c7ee54
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SHA256
08a3ee112e83691b3fe016b8c35450901f188a789c0203e5fe453c1172109c03
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SHA512
620fcb8e9f1d129aa06930a5da15581d1ebefaa6e0d2f8e098a42a641da785c1100be0be301806fbccf8cb8b2c97ac5549bcfeaa794bdb1031f91a1acf9b31ab
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SSDEEP
12288:eqdD/sblafl4M/8toGXJZ6diNjmo8Ywr6t57AKC:eqdclafl4eGXuiNl8Ye6c
Malware Config
Signatures
Files
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mainsail.dat.dll.dll regsvr32 windows x86
fae84ade86333bc16f134b64e603e945
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetModuleFileNameA
HeapCreate
CreateNamedPipeA
LockFile
PeekNamedPipe
GetCurrentThreadId
HeapWalk
GetModuleHandleA
SetCurrentDirectoryA
GetCommandLineA
GetFileInformationByHandle
CallNamedPipeA
GetLastError
CreateFileA
GetCurrentThread
DeleteFileA
CloseHandle
CreateThread
GetWindowsDirectoryA
UnlockFile
GetProcAddress
GetFileSize
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
InterlockedFlushSList
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
HeapFree
HeapAlloc
LCMapStringW
GetStdHandle
GetFileType
GetACP
GetStringTypeW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetProcessHeap
FlushFileBuffers
WriteFile
GetConsoleCP
GetConsoleMode
SetStdHandle
HeapSize
HeapReAlloc
SetFilePointerEx
WriteConsoleW
ReadFile
ReadConsoleW
DecodePointer
CreateFileW
RaiseException
Exports
Exports
Sections
.text Size: 127KB - Virtual size: 127KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 215KB - Virtual size: 215KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 71KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 512B - Virtual size: 164B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ