PsInfo[.]exe | Triage

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General

Target

PsInfo.exe
Size

306KB
MD5

624adb0f45cbb9cadad83c264df98891
SHA1

e839ce1e0446d8da889935f411f0fb7ad54d4b3e
SHA256

8f401dc021e20ff3abc64a2d346ef6a792a5643ca04ffd1f297e417532acaa06
SHA512

b29b3a72cd32ee34ec6ce357818658b8a89c399e2f8439a7f49fb1a506ed912f41afa19bc5c142c9a4539acc5966a29c6a6637c23de0dc3e5f2d85264620bdba
SSDEEP

3072:wGicIgBsA+8vctYpleMKZUFEd0iVcxWHYGsDJXU+l9koZUFvEjqcVtb5BR+pEz2D:rl0eXEdB4FdjSvYqWdM4hM

Score

1^/10

Malware Config

Signatures

Files

PsInfo.exe
.exe windows:5 windows x86

4f91d3b940be88c33827931a94b9bb0f

Code Sign

33:00:00:00:9a:9a:9b:16:c2:83:da:d5:c2:00:00:00:00:00:9a
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:B1B7-F67F-FEC2,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

8e:f8:07:fb:c6:26:dc:be:ca:c7:a7:7b:e8:fe:09:64:6d:83:a0:ea:34:92:de:b2:46:4e:73:92:37:f6:27:d6
Signer

Actual PE Digest

8e:f8:07:fb:c6:26:dc:be:ca:c7:a7:7b:e8:fe:09:64:6d:83:a0:ea:34:92:de:b2:46:4e:73:92:37:f6:27:d6

Digest Algorithm

sha256

PE Digest Matches

true

5b:c0:b0:eb:aa:c5:18:c5:4e:cb:33:86:ca:99:bc:83:16:66:ec:00
Signer

Actual PE Digest

5b:c0:b0:eb:aa:c5:18:c5:4e:cb:33:86:ca:99:bc:83:16:66:ec:00

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

pdh

PdhGetFormattedCounterValue
PdhCloseQuery
PdhCollectQueryData
PdhAddCounterW
PdhOpenQueryW

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

netapi32

NetServerEnum
NetApiBufferFree

ws2_32

inet_ntoa
WSAStartup
gethostname
gethostbyname

mpr

WNetCancelConnection2W
WNetAddConnection2W

kernel32

GetCommandLineW
GetModuleFileNameW
LockResource
FreeLibrary
GetCurrentProcess
GetLastError
SetLastError
WaitForSingleObject
Sleep
LoadResource
SizeofResource
WriteFile
CloseHandle
GetTickCount
FormatMessageA
GetModuleHandleW
FindResourceW
GetSystemDirectoryW
CreateFileW
DeleteFileW
GetComputerNameW
MultiByteToWideChar
GetConsoleScreenBufferInfo
SetErrorMode
GetLogicalDrives
GetDriveTypeW
GetDiskFreeSpaceExW
GetVolumeInformationW
GetVersion
ReadFile
FileTimeToSystemTime
GetDateFormatW
GetStdHandle
LoadLibraryW
GetFileType
LocalFree
LocalAlloc
GetProcAddress
GetConsoleCP
RtlUnwind
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
SetEndOfFile
LCMapStringW
OutputDebugStringW
HeapSize
SetFilePointerEx
WriteConsoleW
ReadConsoleW
LoadLibraryExW
FlushFileBuffers
GetProcessHeap
GetStartupInfoW
TlsFree
TlsSetValue
RaiseException
LoadLibraryExA
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
WideCharToMultiByte
HeapFree
HeapAlloc
GetConsoleMode
ReadConsoleInputA
SetConsoleMode
EnterCriticalSection
LeaveCriticalSection
SetStdHandle
CreateThread
GetCurrentThreadId
ExitThread
HeapReAlloc
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
DeleteCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
TerminateProcess
TlsAlloc
TlsGetValue

comdlg32

PrintDlgW

advapi32

OpenSCManagerW
RegQueryInfoKeyW
RegEnumValueW
RegEnumKeyExW
RegEnumKeyW
StartServiceW
QueryServiceStatus
OpenServiceW
DeleteService
CreateServiceW
ControlService
CloseServiceHandle
RegConnectRegistryW
ImpersonateLoggedOnUser
LogonUserW
RevertToSelf
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegOpenKeyW
RegCreateKeyW
RegCloseKey

ole32

CoInitializeSecurity
CoCreateInstance
CoInitializeEx

oleaut32

SysAllocString
SysFreeString

Sections

.text
Size: 100KB - Virtual size: 100KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 120KB - Virtual size: 120KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4f91d3b940be88c33827931a94b9bb0f

Code Sign

33:00:00:00:9a:9a:9b:16:c2:83:da:d5:c2:00:00:00:00:00:9aCertificate

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

8e:f8:07:fb:c6:26:dc:be:ca:c7:a7:7b:e8:fe:09:64:6d:83:a0:ea:34:92:de:b2:46:4e:73:92:37:f6:27:d6Signer

5b:c0:b0:eb:aa:c5:18:c5:4e:cb:33:86:ca:99:bc:83:16:66:ec:00Signer

Headers

DLL Characteristics

File Characteristics

Imports

pdh

version

netapi32

ws2_32

mpr

kernel32

comdlg32

advapi32

ole32

oleaut32

Sections

.text Size: 100KB - Virtual size: 100KB

.rdata Size: 63KB - Virtual size: 62KB

.data Size: 5KB - Virtual size: 42KB

.rsrc Size: 120KB - Virtual size: 120KB

33:00:00:00:9a:9a:9b:16:c2:83:da:d5:c2:00:00:00:00:00:9a
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

8e:f8:07:fb:c6:26:dc:be:ca:c7:a7:7b:e8:fe:09:64:6d:83:a0:ea:34:92:de:b2:46:4e:73:92:37:f6:27:d6
Signer

5b:c0:b0:eb:aa:c5:18:c5:4e:cb:33:86:ca:99:bc:83:16:66:ec:00
Signer

.text
Size: 100KB - Virtual size: 100KB

.rdata
Size: 63KB - Virtual size: 62KB

.data
Size: 5KB - Virtual size: 42KB

.rsrc
Size: 120KB - Virtual size: 120KB