RpcPing[.]exe | Triage

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General

Target

RpcPing.exe
Size

26KB
MD5

de00ff57a34ffe1b4ec53aeaa97490a6
SHA1

f6ada130f38df35f8af1726f3cda8624e1c8c2ab
SHA256

1be248078120d057eb837fe10983c344ea927061f24067ecaa91247c94ad2911
SHA512

f501d7b371db0304d0e590bc170e6cddf9cbc04915c71e42d9d045f6c02f813a1e16517237795133a394cc15b5bb5a46c71c57e01493e590b4a98496175ecc63
SSDEEP

768:SmToGAa9K1rw9FPdwfpggJJotjB8fp1Acsl/:hXAJ+9FPdOpggJ+jB6Wl/

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
RpcPing.exe

Files

RpcPing.exe
.exe windows x86

83710bf63286f86dab310895085295ce

Headers

DLL Characteristics

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_32BIT_MACHINE

Imports

advapi32

EventActivityIdControl
RegGetValueW
RegOpenKeyExW
RegCloseKey
ConvertStringSidToSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW

kernel32

FileTimeToSystemTime
HeapSetInformation
GetProcessHeap
SetThreadPreferredUILanguages
GetTickCount
GetLastError
HeapFree
GetFileType
WideCharToMultiByte
WriteConsoleW
GetConsoleMode
WriteFile
GetModuleHandleW
GetComputerNameW
LocalFree
GetProcAddress
HeapAlloc
LoadLibraryW
FormatMessageW
SetThreadUILanguage
TerminateProcess
MultiByteToWideChar
UnhandledExceptionFilter
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetStdHandle
Sleep
SetUnhandledExceptionFilter
GetModuleHandleA
GetCurrentProcess

msvcrt

exit
memcpy
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
malloc
fprintf
__iob_func
wcstol
_cgetws_s
_wtoi
_getch
wcstoul
wcschr
wcsstr
free
_wcsicmp
memset

rpcrt4

I_RpcCertProcessAndProvision
RpcBindingSetAuthInfoExW
RpcErrorResetEnumeration
RpcStringFreeW
RpcMgmtInqStats
RpcErrorStartEnumeration
RpcEpResolveBinding
RpcErrorLoadErrorInfo
RpcMgmtStatsVectorFree
RpcErrorEndEnumeration
RpcErrorGetNumberOfRecords
UuidCreate
RpcErrorClearInformation
RpcErrorGetNextRecord
RpcBindingFromStringBindingW
RpcCertGeneratePrincipalNameW
UuidToStringW
RpcErrorSaveErrorInfo
UuidFromStringW
RpcStringBindingComposeW

ntdll

WinSqmIncrementDWORD
WinSqmIsOptedIn

winhttp

WinHttpSetOption
WinHttpOpenRequest
WinHttpQueryHeaders
WinHttpOpen
WinHttpCloseHandle
WinHttpSetCredentials
WinHttpQueryOption
WinHttpConnect
WinHttpQueryAuthSchemes
WinHttpReceiveResponse
WinHttpSendRequest

crypt32

CertFreeCertificateContext

credui

SspiPromptForCredentialsW
CredUIPromptForCredentialsW

sspicli

SspiEncodeStringsAsAuthIdentity
SspiEncodeAuthIdentityAsStrings

Sections

.text
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 3KB - Virtual size: 3KB

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: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

83710bf63286f86dab310895085295ce

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

rpcrt4

ntdll

winhttp

crypt32

credui

sspicli

Sections

.text Size: 17KB - Virtual size: 17KB

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

.idata Size: 3KB - Virtual size: 3KB

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

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 17KB - Virtual size: 17KB

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

.idata
Size: 3KB - Virtual size: 3KB

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

.reloc
Size: 2KB - Virtual size: 1KB