PsExec[.]exe | Triage

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General

Target

PsExec.exe
Size

331KB
MD5

27304b246c7d5b4e149124d5f93c5b01
SHA1

e50d9e3bd91908e13a26b3e23edeaf577fb3a095
SHA256

3337e3875b05e0bfba69ab926532e3f179e8cfbf162ebb60ce58a0281437a7ef
SHA512

bec172a2f92a95796199cfc83f544a78685b52a94061ce0ffb46b265070ee0bcc018c4f548f56018bf3ff1e74952811b2afb6df79ab8d09f1ec73c9477af636b
SSDEEP

3072:Yao79VuJ6titIi/H7ZUFgllxiBD+P5xWr3geNtdS+DlGttzhA9HY4ZUFxPkwlmlP:YaSq4TBWISSTgu7DlGtEC1xn/O5r4S

Score

1^/10

Malware Config

Signatures

Files

PsExec.exe
.exe windows:5 windows x86 arch:x86

c1e59519b5e5d84af07afa6f5a8625f1

Code Sign

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98
Certificate

Issuer

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

30/03/2016, 19:21

Not After

30/06/2017, 19:21

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:7AFA-E41C-E142,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

Issuer

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

Not Before

04/06/2015, 17:42

Not After

04/09/2016, 17:42

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:16:68:34:00:00:00:00:00:1c
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

03/04/2007, 12:53

Not After

03/04/2021, 13:03

Subject

CN=Microsoft Time-Stamp PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

Issuer

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

Not Before

28/10/2015, 20:31

Not After

28/01/2017, 20:31

Subject

CN=Microsoft Corporation,OU=MOPR,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

0c:4f:c5:97:fa:40:70:59:c9:4b:35:34:f4:9b:c0:90:a1:1c:cb:4e:4e:6d:96:9a:f2:67:e1:4d:69:35:9f:71
Signer

Actual PE Digest

0c:4f:c5:97:fa:40:70:59:c9:4b:35:34:f4:9b:c0:90:a1:1c:cb:4e:4e:6d:96:9a:f2:67:e1:4d:69:35:9f:71

Digest Algorithm

sha256

PE Digest Matches

true

b4:77:bc:a0:7b:c3:2e:88:63:11:99:73:bc:91:f6:a5:5f:10:40:5f
Signer

Actual PE Digest

b4:77:bc:a0:7b:c3:2e:88:63:11:99:73:bc:91:f6:a5:5f:10:40:5f

Digest Algorithm

sha1

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
GetFileVersionInfoW
VerQueryValueW

netapi32

NetServerEnum
NetApiBufferFree

ws2_32

gethostname
WSAStartup
inet_ntoa
gethostbyname

mpr

WNetCancelConnection2W
WNetAddConnection2W

kernel32

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

comdlg32

PrintDlgW

advapi32

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

Sections

.text
Size: 97KB - Virtual size: 97KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 58KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 183KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 144KB - Virtual size: 143KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c1e59519b5e5d84af07afa6f5a8625f1

Code Sign

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98Certificate

Extended Key Usages

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0aCertificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

61:16:68:34:00:00:00:00:00:1cCertificate

Extended Key Usages

Key Usages

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64Certificate

Extended Key Usages

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

Key Usages

0c:4f:c5:97:fa:40:70:59:c9:4b:35:34:f4:9b:c0:90:a1:1c:cb:4e:4e:6d:96:9a:f2:67:e1:4d:69:35:9f:71Signer

b4:77:bc:a0:7b:c3:2e:88:63:11:99:73:bc:91:f6:a5:5f:10:40:5fSigner

Headers

DLL Characteristics

File Characteristics

Imports

version

netapi32

ws2_32

mpr

kernel32

comdlg32

advapi32

Sections

.text Size: 97KB - Virtual size: 97KB

.rdata Size: 58KB - Virtual size: 57KB

.data Size: 9KB - Virtual size: 183KB

.rsrc Size: 144KB - Virtual size: 143KB

.reloc Size: 6KB - Virtual size: 5KB

33:00:00:00:98:04:58:cb:7f:23:09:b0:9e:00:00:00:00:00:98
Certificate

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

61:16:68:34:00:00:00:00:00:1c
Certificate

33:00:00:00:64:47:84:94:86:db:41:19:38:00:00:00:00:00:64
Certificate

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

0c:4f:c5:97:fa:40:70:59:c9:4b:35:34:f4:9b:c0:90:a1:1c:cb:4e:4e:6d:96:9a:f2:67:e1:4d:69:35:9f:71
Signer

b4:77:bc:a0:7b:c3:2e:88:63:11:99:73:bc:91:f6:a5:5f:10:40:5f
Signer

.text
Size: 97KB - Virtual size: 97KB

.rdata
Size: 58KB - Virtual size: 57KB

.data
Size: 9KB - Virtual size: 183KB

.rsrc
Size: 144KB - Virtual size: 143KB

.reloc
Size: 6KB - Virtual size: 5KB