RpcPing[.]exe | Triage

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General

Target

RpcPing.exe
Size

26KB
MD5

69dba898ca833ad458b088e701a67841
SHA1

5e28c7b9eace222472ced59cb26b9a93127be233
SHA256

5075148b8c0c59230b7c0893eb6b7c4aec3407c551cb16dc04d9f560e40c51ba
SHA512

37f1236804d96a7c45a3f078f933aaa24090ddb24ce7afadc8b0433d64cc9c4aaea7bc1bd72302eea6da2ff7a4aeaadda5d79da73d8561c69bdf0fca1390bea9
SSDEEP

768:wm8SD8e7v5ujNI9UencjQMghcm3naKG9l/6B7g:USD8C+I9UeGtghcmXar6u

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
RpcPing.exe

Files

RpcPing.exe
.exe windows x86

19813c5f838dd3b1151d1518f2f49579

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

RegGetValueW
RegOpenKeyExW
RegCloseKey
ConvertStringSidToSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
EventActivityIdControl

kernel32

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

msvcrt

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

rpcrt4

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

ntdll

WinSqmIsOptedIn
WinSqmIncrementDWORD

winhttp

WinHttpCloseHandle
WinHttpSetOption
WinHttpOpenRequest
WinHttpSendRequest
WinHttpOpen
WinHttpReceiveResponse
WinHttpQueryOption
WinHttpConnect
WinHttpSetCredentials
WinHttpQueryAuthSchemes
WinHttpQueryHeaders

crypt32

CertFreeCertificateContext

credui

CredUIPromptForCredentialsW
SspiPromptForCredentialsW

sspicli

SspiEncodeStringsAsAuthIdentity
SspiEncodeAuthIdentityAsStrings

Sections

.text
Size: 17KB - Virtual size: 16KB

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: 1KB

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

19813c5f838dd3b1151d1518f2f49579

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

rpcrt4

ntdll

winhttp

crypt32

credui

sspicli

Sections

.text Size: 17KB - Virtual size: 16KB

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

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

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

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

.text
Size: 17KB - Virtual size: 16KB

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

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

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

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