PsExec[.]exe | Triage

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General

Target

PsExec.exe
Size

429KB
MD5

cb8a14388e1da3956849d638af50fe9d
SHA1

a0ee0761602470e24bcea5f403e8d1e8bfa29832
SHA256

08c6e20b1785d4ec4e3f9956931d992377963580b4b2c6579fd9930e08882b1c
SHA512

29730d61aa433131487b62850980bb3f558adbee773f774c50c6b4da39297a33f4a070ff8d394190ded9f39eb59eafbf23ea4c15190f1d76c2d5ba2b586ba718
SSDEEP

6144:Qsq4zqNfRhUNnfbOPol0KGnWs68knspwMVK8OeG6O6P4OZzAVLpRp3F3TQcJ9L:e4zuJhUNjxlSQaVLOeG6hZ8p/3F3EcP

Score

1^/10

Malware Config

Signatures

Files

PsExec.exe
.exe windows x86

9dcb7567a35dbb52ef2f98731bd1cd47

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:32

Not After

01/09/2022, 18:32

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

91:f0:e5:fe:1f:0e:fb:9b:d2:a2:38:2e:98:9f:4e:6f:08:e8:0c:aa:ed:8e:52:eb:7f:01:84:d7:3f:a1:f6:5c
Signer

Actual PE Digest

91:f0:e5:fe:1f:0e:fb:9b:d2:a2:38:2e:98:9f:4e:6f:08:e8:0c:aa:ed:8e:52:eb:7f:01:84:d7:3f:a1:f6:5c

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

netapi32

NetServerEnum
NetApiBufferFree

ws2_32

gethostname
WSAStartup
inet_ntoa
gethostbyname

mpr

WNetCancelConnection2W
WNetAddConnection2W

kernel32

GetFullPathNameW
SetFileAttributesW
DuplicateHandle
DisconnectNamedPipe
SetNamedPipeHandleState
TransactNamedPipe
WaitNamedPipeW
CreateEventW
WaitForMultipleObjects
GetFileTime
GetEnvironmentVariableW
GetExitCodeProcess
ResumeThread
GetVersion
SetProcessAffinityMask
CopyFileW
ReadConsoleW
SetConsoleCtrlHandler
SetConsoleTitleW
FindClose
GetCurrentProcessId
GetFileAttributesW
ReadFile
GetConsoleScreenBufferInfo
MultiByteToWideChar
VerifyVersionInfoW
GetComputerNameW
FormatMessageA
FindResourceW
SizeofResource
LockResource
LoadResource
FreeLibrary
GetSystemDirectoryW
GetTickCount
GetCurrentProcess
Sleep
WaitForSingleObject
SetEvent
GetLastError
CloseHandle
WriteFile
DeleteFileW
CreateFileW
DecodePointer
VerSetConditionMask
SetThreadGroupAffinity
SetPriorityClass
GetModuleFileNameW
LocalFree
LocalAlloc
GetProcAddress
GetModuleHandleW
GetFileType
GetCommandLineW
GetStdHandle
LoadLibraryExW
GetVersionExW
SetLastError
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
HeapSize
HeapReAlloc
WriteConsoleW
SetEndOfFile
TerminateProcess
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwind
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EncodePointer
ExitProcess
GetModuleHandleExW
GetConsoleCP
SetStdHandle
CreateThread
ExitThread
FreeLibraryAndExitThread
GetCommandLineA
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
WideCharToMultiByte
GetConsoleMode
SetConsoleMode
ReadConsoleInputW
FlushFileBuffers
GetConsoleOutputCP
GetFileSizeEx
SetFilePointerEx
GetStringTypeW

comdlg32

PrintDlgW

advapi32

LsaEnumerateAccountRights
CreateProcessAsUserW
CryptHashData
CryptCreateHash
CryptDecrypt
CryptEncrypt
CryptImportKey
CryptExportKey
CryptDestroyKey
CryptDeriveKey
CryptGenKey
CryptReleaseContext
CryptAcquireContextW
StartServiceW
QueryServiceStatus
OpenServiceW
OpenSCManagerW
DeleteService
CreateServiceW
ControlService
CloseServiceHandle
OpenProcessToken
LsaOpenPolicy
LsaClose
LsaFreeMemory
SetSecurityInfo
GetSecurityInfo
SetEntriesInAclW
LookupPrivilegeValueW
SetTokenInformation
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
InitializeAcl
GetTokenInformation
GetLengthSid
GetAce
FreeSid
AllocateAndInitializeSid
AddAce
AddAccessAllowedAce
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegOpenKeyW
RegCreateKeyW
RegCloseKey

Sections

.text
Size: 149KB - Virtual size: 149KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 70KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 176KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 185KB - Virtual size: 185KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9dcb7567a35dbb52ef2f98731bd1cd47

Code Sign

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

91:f0:e5:fe:1f:0e:fb:9b:d2:a2:38:2e:98:9f:4e:6f:08:e8:0c:aa:ed:8e:52:eb:7f:01:84:d7:3f:a1:f6:5cSigner

Headers

DLL Characteristics

File Characteristics

Imports

version

netapi32

ws2_32

mpr

kernel32

comdlg32

advapi32

Sections

.text Size: 149KB - Virtual size: 149KB

.rdata Size: 70KB - Virtual size: 69KB

.data Size: 7KB - Virtual size: 176KB

.rsrc Size: 185KB - Virtual size: 185KB

.reloc Size: 7KB - Virtual size: 6KB

33:00:00:02:52:8b:33:aa:f8:95:f3:39:db:00:00:00:00:02:52
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

91:f0:e5:fe:1f:0e:fb:9b:d2:a2:38:2e:98:9f:4e:6f:08:e8:0c:aa:ed:8e:52:eb:7f:01:84:d7:3f:a1:f6:5c
Signer

.text
Size: 149KB - Virtual size: 149KB

.rdata
Size: 70KB - Virtual size: 69KB

.data
Size: 7KB - Virtual size: 176KB

.rsrc
Size: 185KB - Virtual size: 185KB

.reloc
Size: 7KB - Virtual size: 6KB