n6550301[.]exe

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General

Target

n6550301.exe
Size

86KB
MD5

a9c400c2a097776b80b443202da83a39
SHA1

c1fc9ccb277764e67c69cf132b9b3057dadbcba4
SHA256

9b049b5fbd226c24f8d86f1c1516511a7bbec027e569480e43f654932266930c
SHA512

1fa934f7789759aaa24e8f1cc1d4574ba8afa4d995dc489507a251f8a938501df8420dfba1e582f7e4565cefaf036bc8fece9b92ccbf618b81884d4fe78fa8b7
SSDEEP

1536:Qc6e7U9ENdy1qvblmlg7YgEXrP4lqRm3EWuCgzJ9vFLewg2b:Q8E8vblwjXjtm3SvFzewl

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
n6550301.exe

Files

n6550301.exe
.exe windows x64

8e3e05f31b83cc23613ab6eccd631276

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

advapi32

RegQueryValueExW
RegOpenKeyExW
RegCloseKey
OpenThreadToken
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertSidToStringSidW
OpenProcessToken
GetSecurityDescriptorOwner
GetSecurityDescriptorControl
SetNamedSecurityInfoW
GetSecurityDescriptorGroup
GetSecurityDescriptorDacl
AdjustTokenPrivileges
GetSecurityDescriptorSacl
LookupPrivilegeValueW
GetTokenInformation

kernel32

Sleep
QueryPerformanceCounter
GetCurrentProcessId
LocalFree
GetLastError
SetUnhandledExceptionFilter
GetStartupInfoW
GetModuleHandleW
GetSystemTimeAsFileTime
GetTickCount
UnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetVolumeInformationW
FindFirstFileW
HeapFree
SetLastError
FindNextFileW
WriteFile
GetPrivateProfileSectionW
FindClose
GetVolumePathNameW
CreateFileW
GetFileAttributesW
SetFileAttributesW
HeapAlloc
MoveFileExW
GetProcessHeap
CreateDirectoryW
GetFileSizeEx
CopyFileExW
GetFileInformationByHandle
GetFullPathNameW
SetThreadpoolThreadMaximum
SetThreadpoolThreadMinimum
CreateThreadpool
CloseThreadpool
FreeLibrary
LocalAlloc
LoadLibraryExW
GetProcAddress
FlushFileBuffers
MapViewOfFile
CreateFileMappingW
CloseHandle
GetCurrentThread
GetVolumeNameForVolumeMountPointW
UnmapViewOfFile
DeviceIoControl
GetCurrentThreadId

msvcrt

wcsstr
_snwscanf_s
memset
_wcslwr
__iob_func
swprintf_s
fwprintf
_vsnwprintf_s
wcsnlen
fflush
_wcsnicmp
wcschr
memcpy
?terminate@@YAXXZ
_commode
_fmode
_wcmdln
__C_specific_handler
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
_wcsicmp
wcsrchr
_vsnwprintf

rpcrt4

UuidCreate

imagehlp

CheckSumMappedFile

shell32

CommandLineToArgvW

shlwapi

PathRemoveBackslashW

ntdll

NtOpenThreadTokenEx
NtOpenProcessTokenEx
NtAdjustPrivilegesToken
NtEnumerateBootEntries
NtQueryDirectoryObject
NtOpenDirectoryObject
NtTranslateFilePath
NtQueryBootOptions
NtQueryBootEntryOrder
NtQueryValueKey
NtQuerySymbolicLinkObject
NtOpenKey
NtOpenSymbolicLinkObject
RtlImpersonateSelf
RtlFreeHeap
RtlAllocateHeap
NtSetInformationFile
LdrAccessResource
LdrFindResource_U
NtOpenFile
RtlNtStatusToDosError
NtQueryInformationThread
NtQueryInformationFile
RtlImageNtHeader
NtDeviceIoControlFile
NtSetInformationThread
NtReadFile
NtOpenProcess
NtQueryInformationProcess
NtClose
RtlInitUnicodeString
NtWriteFile
NtQuerySystemInformation
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext

Sections

.text
Size: 46KB - Virtual size: 45KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 25KB - Virtual size: 24KB

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

.pdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8e3e05f31b83cc23613ab6eccd631276

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

rpcrt4

imagehlp

shell32

shlwapi

ntdll

Sections

.text Size: 46KB - Virtual size: 45KB

.rdata Size: 25KB - Virtual size: 24KB

.data Size: 512B - Virtual size: 1KB

.pdata Size: 1KB - Virtual size: 1KB

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 48B

.text
Size: 46KB - Virtual size: 45KB

.rdata
Size: 25KB - Virtual size: 24KB

.data
Size: 512B - Virtual size: 1KB

.pdata
Size: 1KB - Virtual size: 1KB

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 48B