oalinst[.]exe | Triage

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General

Target

oalinst.exe
Size

790KB
MD5

694f54bd227916b89fc3eb1db53f0685
SHA1

21fdc367291bbef14dac27925cae698d3928eead
SHA256

b8f39714d41e009f75efb183c37100f2cbabb71784bbd243be881ac5b42d86fd
SHA512

55bc0de75a7f27f11eb8f4ee8c9934dfe1acd044d8b7b2151c506bdcbead3ab179df7023f699c9139c77541bbc4b1c0657e93c34a6bc4309b665c6cb7636a7e5
SSDEEP

12288:0s1yfEcpPzdv+t4cRIy3ze3SUN0PXGTjiqRy2p3kwzjGHTkV:NwfLrvi4cRIyDe3SUNaXy+WypoGHgV

Score

1^/10

Malware Config

Signatures

Files

oalinst.exe
.exe windows x86

1ff011c2e13ea492fe69b2fbfc802083

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

Issuer

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Not Before

15-06-2007 00:00

Not After

14-06-2012 23:59

Subject

CN=VeriSign Time Stamping Services Signer - G2,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

04-12-2003 00:00

Not After

03-12-2013 23:59

Subject

CN=VeriSign Time Stamping Services CA,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

Issuer

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Not Before

16-07-2004 00:00

Not After

15-07-2014 23:59

Subject

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

36:33:6d:83:6a:19:e2:44:ff:0e:52:88:2e:b5:b1:de
Certificate

Issuer

CN=VeriSign Class 3 Code Signing 2004 CA,OU=VeriSign Trust Network+OU=Terms of use at https://www.verisign.com/rpa (c)04,O=VeriSign\, Inc.,C=US

Not Before

30-06-2006 00:00

Not After

14-07-2009 23:59

Subject

CN=Creative Labs Inc,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=CLI,O=Creative Labs Inc,L=Milpitas,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:0c:12:06:00:00:00:00:00:1b
Certificate

Issuer

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

Not Before

23-05-2006 17:01

Not After

23-05-2016 17:11

Subject

OU=Class 3 Public Primary Certification Authority,O=VeriSign\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

cb:34:e3:72:3d:d1:2b:57:d7:86:46:9b:d8:78:2f:92:cf:2d:5d:4f
Signer

Actual PE Digest

cb:34:e3:72:3d:d1:2b:57:d7:86:46:9b:d8:78:2f:92:cf:2d:5d:4f

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Creative Labs Inc,OU=Digital ID Class 3 - Microsoft Software Validation v2+OU=CLI,O=Creative Labs Inc,L=Milpitas,ST=California,C=US

03-06-2009 00:48
Valid: false

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

version

GetFileVersionInfoSizeA
GetFileVersionInfoA
VerQueryValueA

kernel32

GetFileAttributesA
GetProcAddress
LoadLibraryA
FreeResource
SizeofResource
LoadResource
FindResourceA
ReadFile
SetEndOfFile
GetLocaleInfoW
HeapSize
IsValidCodePage
IsValidLocale
DeleteFileA
GetLocaleInfoA
GetUserDefaultLCID
GetDateFormatA
GetTimeFormatA
GetStringTypeW
GetStringTypeA
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetFilePointer
FlushFileBuffers
SetStdHandle
InterlockedExchange
RemoveDirectoryA
CreateDirectoryA
GetModuleFileNameA
GetSystemDirectoryA
CopyFileA
GetTempFileNameA
LockResource
MoveFileExA
GetTimeZoneInformation
CompareStringA
CompareStringW
EnumSystemLocalesA
VirtualAlloc
GetLastError
HeapFree
HeapAlloc
MoveFileA
GetCommandLineA
GetVersionExA
GetProcessHeap
GetStartupInfoA
HeapDestroy
HeapCreate
VirtualFree
DeleteCriticalSection
LeaveCriticalSection
FatalAppExitA
EnterCriticalSection
SetEnvironmentVariableA
HeapReAlloc
GetModuleHandleA
ExitProcess
WriteFile
GetStdHandle
CloseHandle
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
RtlUnwind
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
GetCurrentThread
LCMapStringA
MultiByteToWideChar
LCMapStringW
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeCriticalSection
Sleep
SetConsoleCtrlHandler
FreeLibrary

user32

LoadCursorA
RegisterClassExA
ShowWindow
UpdateWindow
GetMessageA
TranslateMessage
DispatchMessageA
MessageBoxA
PostQuitMessage
LoadIconA
SetClassLongA
LoadImageA
CreateWindowExA
SendMessageA
BeginPaint
GetClientRect
MoveWindow
DrawTextA
EndPaint
DefWindowProcA

gdi32

CreateCompatibleDC
SelectObject
BitBlt
DeleteDC
GetStockObject

advapi32

RegOpenKeyExA
RegCreateKeyExA
RegQueryValueExA
RegSetValueExA
RegCloseKey
RegDeleteKeyA

Sections

.text
Size: 116KB - Virtual size: 113KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 636KB - Virtual size: 633KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1ff011c2e13ea492fe69b2fbfc802083

Code Sign

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5Certificate

Extended Key Usages

Key Usages

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4Certificate

Extended Key Usages

Key Usages

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2Certificate

Extended Key Usages

Key Usages

36:33:6d:83:6a:19:e2:44:ff:0e:52:88:2e:b5:b1:deCertificate

Extended Key Usages

Key Usages

61:0c:12:06:00:00:00:00:00:1bCertificate

Key Usages

cb:34:e3:72:3d:d1:2b:57:d7:86:46:9b:d8:78:2f:92:cf:2d:5d:4fSigner

Signature Validations

Verification

03-06-2009 00:48 Valid: false

Headers

File Characteristics

Imports

version

kernel32

user32

gdi32

advapi32

Sections

.text Size: 116KB - Virtual size: 113KB

.rdata Size: 16KB - Virtual size: 13KB

.data Size: 12KB - Virtual size: 15KB

.rsrc Size: 636KB - Virtual size: 633KB

38:25:d7:fa:f8:61:af:9e:f4:90:e7:26:b5:d6:5a:d5
Certificate

47:bf:19:95:df:8d:52:46:43:f7:db:6d:48:0d:31:a4
Certificate

41:91:a1:5a:39:78:df:cf:49:65:66:38:1d:4c:75:c2
Certificate

36:33:6d:83:6a:19:e2:44:ff:0e:52:88:2e:b5:b1:de
Certificate

61:0c:12:06:00:00:00:00:00:1b
Certificate

cb:34:e3:72:3d:d1:2b:57:d7:86:46:9b:d8:78:2f:92:cf:2d:5d:4f
Signer

03-06-2009 00:48
Valid: false

.text
Size: 116KB - Virtual size: 113KB

.rdata
Size: 16KB - Virtual size: 13KB

.data
Size: 12KB - Virtual size: 15KB

.rsrc
Size: 636KB - Virtual size: 633KB