signtool[.]exe

Sharing

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General

Target

signtool.exe
Size

231KB
MD5

f944d3c2c989da14d87517d1ff647dd3
SHA1

96e8c80db8035c6badea2be97796b00c736afd15
SHA256

92a0afe94ccebcd877c3c7b05e80e8ad748f2c64959c431b88e7a7a1e5ce115f
SHA512

3c3a4c0794daa867a89ba6f7d951f35ebab7583d67308b922a4805ce2c29be5860ebe4bd01f906a1b8ebbe5dc803bd17ceb9a2042438d48cb28ca2a3211cab0f
SSDEEP

6144:dk4PcUOd7ZYKsN4JR7cFnNBPHgeUe3Nmi:dk4/Od7ZYvOD7cFnNBqi

Score

1^/10

Malware Config

Signatures

Files

signtool.exe
.exe windows x86

018cef17108f0a49c10d12a42436c93f

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

61:06:94:2d:00:00:00:00:00:09
Certificate

Issuer

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

Not Before

25/07/2008, 19:02

Not After

25/07/2013, 19:12

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:7A82-688A-9F92,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

65:e1:61:f4:91:c1:f8:7c:14:fe:86:a6:f5:a6:67:c0:49:42:96:94
Signer

Actual PE Digest

65:e1:61:f4:91:c1:f8:7c:14:fe:86:a6:f5:a6:67:c0:49:42:96:94

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

19/03/2010, 17:49
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

CryptDestroyKey
CryptEnumProvidersW
CryptAcquireContextW
CryptReleaseContext
CryptGetUserKey

kernel32

GetLastError
GetModuleHandleA
HeapSetInformation
FindClose
GetFullPathNameW
EnumResourceNamesW
EnumResourceLanguagesW
FindResourceExW
SizeofResource
LoadResource
LockResource
SetLastError
FindFirstFileW
FindNextFileW
FormatMessageW
GetFileType
ExpandEnvironmentStringsW
GetVersionExA
UnhandledExceptionFilter
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
SetUnhandledExceptionFilter
OutputDebugStringA
InterlockedCompareExchange
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
InterlockedExchange
Sleep
MultiByteToWideChar
InterlockedDecrement
InterlockedIncrement
WideCharToMultiByte
LocalFree
FileTimeToLocalFileTime
FileTimeToSystemTime
GetProcAddress
GetCurrentProcess
LoadLibraryA
FreeLibrary
GetEnvironmentVariableW
GetSystemInfo
CreateFileW
GetFileSize
CreateFileMappingA
MapViewOfFile
UnmapViewOfFile
CloseHandle

mfc42

ord823
ord825

msvcrt

__wgetmainargs
_cexit
_exit
_XcptFilter
exit
_initterm
_amsg_exit
fgetpos
__p__commode
__p__fmode
__set_app_type
??1type_info@@UAE@XZ
__uncaught_exception
memmove
_unlock
__dllonexit
_lock
_onexit
?terminate@@YAXXZ
_controlfp
isleadbyte
isupper
_itoa
islower
__badioinfo
__pioinfo
_fileno
_lseeki64
_write
_isatty
??0exception@@QAE@ABQBD@Z
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
fwrite
setvbuf
fflush
ungetc
fputc
fgetc
malloc
_callnewh
setlocale
___lc_handle_func
___lc_codepage_func
___mb_cur_max_func
abort
ungetwc
__pctype_func
__crtLCMapStringA
__iob_func
__mb_cur_max
__crtLCMapStringW
wctomb
__crtGetStringTypeW
_snprintf
fsetpos
_errno
__CxxFrameHandler
fwprintf
_wctime64
putchar
free
mktime
wcsstr
swscanf
_wcsnicmp
_wfopen
fseek
fclose
fgetwc
_wcsicmp
towupper
iswdigit
iswalpha
memcpy
_iob
fputwc
_time64
towlower
_mktime64
wcsncmp
??0exception@@QAE@ABV0@@Z
_purecall
wprintf
_wsetlocale
puts
strcspn
??0exception@@QAE@XZ
memchr
localeconv
memset
??1bad_cast@@UAE@XZ
_CxxThrowException
??0bad_cast@@QAE@ABV0@@Z
__setusermatherr

ntdll

RtlFreeHeap
RtlUnwind
RtlAllocateHeap

crypt32

CryptDecodeObject
CryptMsgGetParam
CryptFindOIDInfo
CryptQueryObject
CertOpenStore
CertEnumCertificatesInStore
CertDuplicateCertificateChain
CertFreeCertificateChain
CertCloseStore
CertDuplicateStore
CertFreeCertificateContext
CertAddCertificateContextToStore
CryptAcquireCertificatePrivateKey
CertGetCertificateChain
CertFindExtension
CertGetNameStringW
CertGetCertificateContextProperty
CertSetCertificateContextProperty
CertGetValidUsages
CertAddStoreToCollection
CertControlStore
CertFindCertificateInStore
PFXImportCertStore
CryptExportPublicKeyInfoEx
CertComparePublicKeyInfo
CertDuplicateCertificateContext

user32

LoadStringW

oleaut32

GetErrorInfo
SysFreeString

wintrust

WinVerifyTrust
WTHelperProvDataFromStateData
WTHelperGetProvSignerFromChain

shlwapi

PathCanonicalizeW

ole32

CoTaskMemAlloc
CoTaskMemFree

mssign32

SignerTimeStamp
SignerSign

Sections

.text
Size: 172KB - Virtual size: 172KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 42KB - Virtual size: 41KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

018cef17108f0a49c10d12a42436c93f

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

61:06:94:2d:00:00:00:00:00:09Certificate

Extended Key Usages

Key Usages

65:e1:61:f4:91:c1:f8:7c:14:fe:86:a6:f5:a6:67:c0:49:42:96:94Signer

Signature Validations

Verification

19/03/2010, 17:49 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

mfc42

msvcrt

ntdll

crypt32

user32

oleaut32

wintrust

shlwapi

ole32

mssign32

Sections

.text Size: 172KB - Virtual size: 172KB

.data Size: 2KB - Virtual size: 19KB

.rsrc Size: 42KB - Virtual size: 41KB

.reloc Size: 8KB - Virtual size: 8KB

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

61:06:94:2d:00:00:00:00:00:09
Certificate

65:e1:61:f4:91:c1:f8:7c:14:fe:86:a6:f5:a6:67:c0:49:42:96:94
Signer

19/03/2010, 17:49
Valid: false

.text
Size: 172KB - Virtual size: 172KB

.data
Size: 2KB - Virtual size: 19KB

.rsrc
Size: 42KB - Virtual size: 41KB

.reloc
Size: 8KB - Virtual size: 8KB