psexec[.]exe | Triage

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General

Target

psexec.exe
Size

372KB
MD5

aeee996fd3484f28e5cd85fe26b6bdcd
SHA1

cd23b7c9e0edef184930bc8e0ca2264f0608bcb3
SHA256

f8dbabdfa03068130c277ce49c60e35c029ff29d9e3c74c362521f3fb02670d5
SHA512

e7c0b64ca5933c301f46dc3b3fd095bcc48011d8741896571bf93af909f54a6b21096d5f66b4900020dcaece6ab9b0e1d1c65791b8b5943d2e4d5bab28340e6f
SSDEEP

6144:xytTHoerLyksdxFPSWaNJaS1I1f4ogQs/LT7Z2Swc0IZCYA+l82:x6TH9F8bPSHDogQsTJJJK+l82

Score

1^/10

Malware Config

Signatures

Files

psexec.exe
.exe windows x86

a04dd9f5ee88d7774203e0a0cfa1b941

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

22-08-2007 22:31

Not After

25-08-2012 07:00

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:01:cf:3e:00:00:00:00:00:0f
Certificate

Issuer

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

Not Before

07-12-2009 22:40

Not After

07-03-2011 22:40

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

Issuer

CN=Microsoft Root Authority,OU=Copyright (c) 1997 Microsoft Corp.+OU=Microsoft Corporation

Not Before

16-09-2006 01:04

Not After

15-09-2019 07:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

61:05:a2:30:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

25-07-2008 19:01

Not After

25-07-2013 19:11

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:85D3-305C-5BCF,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

14:32:e4:ad:0e:d7:35:5e:37:df:24:21:cd:1a:8f:3b:b9:33:92:3f
Signer

Actual PE Digest

14:32:e4:ad:0e:d7:35:5e:37:df:24:21:cd:1a:8f:3b:b9:33:92:3f

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

version

GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW

netapi32

NetApiBufferFree
NetServerEnum

ws2_32

WSAStartup
gethostname
inet_ntoa
gethostbyname

mpr

WNetAddConnection2W
WNetCancelConnection2W

kernel32

GetModuleFileNameW
SetEvent
ConnectNamedPipe
GetFileAttributesW
DisconnectNamedPipe
ReadConsoleW
ReadFile
GetFileTime
WaitNamedPipeW
SetFileAttributesW
CopyFileW
WaitForMultipleObjects
SetConsoleTitleW
DuplicateHandle
GetCurrentProcessId
TransactNamedPipe
SetNamedPipeHandleState
GetVersion
CreateEventW
GetExitCodeProcess
ResumeThread
SetProcessAffinityMask
GetEnvironmentVariableW
GetFullPathNameW
GetUserDefaultLCID
GetDateFormatA
GetTimeFormatA
GetStringTypeA
SetFilePointer
GetSystemTimeAsFileTime
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
LoadResource
GetCurrentProcess
MultiByteToWideChar
WaitForSingleObject
GetComputerNameW
GetSystemDirectoryW
DeleteFileW
FindResourceW
SizeofResource
LockResource
GetConsoleScreenBufferInfo
LoadLibraryExW
FormatMessageA
GetStdHandle
WriteFile
FreeLibrary
CreateFileW
CloseHandle
GetTickCount
SetEnvironmentVariableA
Sleep
SetLastError
GetLastError
GetCommandLineW
LocalAlloc
GetModuleHandleW
LocalFree
SetPriorityClass
LoadLibraryW
GetProcAddress
GetLocaleInfoA
EnumSystemLocalesA
IsValidLocale
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
HeapSize
GetLocaleInfoW
GetTimeZoneInformation
SetEndOfFile
GetProcessHeap
CompareStringA
CompareStringW
SetConsoleCtrlHandler
HeapAlloc
HeapFree
EnterCriticalSection
LeaveCriticalSection
ExitThread
GetCurrentThreadId
CreateThread
ReadConsoleInputA
SetConsoleMode
GetConsoleMode
PeekConsoleInputA
GetNumberOfConsoleInputEvents
ExitProcess
DeleteCriticalSection
FatalAppExitA
VirtualFree
VirtualAlloc
HeapReAlloc
HeapCreate
HeapDestroy
GetModuleFileNameA
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
GetCurrentThread
SetHandleCount
GetFileType
GetStartupInfoA
WideCharToMultiByte
GetConsoleCP
RtlUnwind
CreateFileA
FlushFileBuffers
InterlockedExchange
LoadLibraryA
InitializeCriticalSectionAndSpinCount
GetStringTypeW
LCMapStringA

user32

LoadCursorW
SetCursor
SetWindowTextW
SendMessageW
EndDialog
GetSysColorBrush
GetDlgItem
DialogBoxIndirectParamW
InflateRect

gdi32

GetDeviceCaps
SetMapMode
StartDocW
StartPage
EndPage
EndDoc

comdlg32

PrintDlgW

advapi32

InitializeAcl
CreateProcessAsUserW
OpenProcessToken
AdjustTokenPrivileges
LogonUserW
ImpersonateLoggedOnUser
RegConnectRegistryW
RevertToSelf
DeleteService
ControlService
OpenSCManagerW
OpenServiceW
StartServiceW
QueryServiceStatus
CreateServiceW
CloseServiceHandle
RegCreateKeyW
RegQueryValueExW
RegSetValueExW
RegCloseKey
AllocateAndInitializeSid
GetTokenInformation
GetLengthSid
SetTokenInformation
GetSecurityInfo
GetAce
AddAce
AddAccessAllowedAce
SetSecurityInfo
FreeSid
LsaOpenPolicy
LsaEnumerateAccountRights
LookupPrivilegeValueW
LsaFreeMemory
LsaClose

Sections

.text
Size: 146KB - Virtual size: 145KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 181KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 178KB - Virtual size: 178KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a04dd9f5ee88d7774203e0a0cfa1b941

Code Sign

2e:ab:11:dc:50:ff:5c:9d:cb:c0Certificate

Extended Key Usages

Key Usages

61:01:cf:3e:00:00:00:00:00:0fCertificate

Extended Key Usages

Key Usages

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2Certificate

Extended Key Usages

Key Usages

61:05:a2:30:00:00:00:00:00:08Certificate

Extended Key Usages

Key Usages

14:32:e4:ad:0e:d7:35:5e:37:df:24:21:cd:1a:8f:3b:b9:33:92:3fSigner

Headers

DLL Characteristics

File Characteristics

Imports

version

netapi32

ws2_32

mpr

kernel32

user32

gdi32

comdlg32

advapi32

Sections

.text Size: 146KB - Virtual size: 145KB

.rdata Size: 33KB - Virtual size: 33KB

.data Size: 8KB - Virtual size: 181KB

.rsrc Size: 178KB - Virtual size: 178KB

2e:ab:11:dc:50:ff:5c:9d:cb:c0
Certificate

61:01:cf:3e:00:00:00:00:00:0f
Certificate

6a:0b:99:4f:c0:00:25:ab:11:db:45:1f:58:7a:67:a2
Certificate

61:05:a2:30:00:00:00:00:00:08
Certificate

14:32:e4:ad:0e:d7:35:5e:37:df:24:21:cd:1a:8f:3b:b9:33:92:3f
Signer

.text
Size: 146KB - Virtual size: 145KB

.rdata
Size: 33KB - Virtual size: 33KB

.data
Size: 8KB - Virtual size: 181KB

.rsrc
Size: 178KB - Virtual size: 178KB