windows6[.]1-kb2483139-x86-pt-br_6e1d337b2fd56669d461e82601aa51004fecbd24[.]exe

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General

Target

windows6.1-kb2483139-x86-pt-br_6e1d337b2fd56669d461e82601aa51004fecbd24.exe
Size

51.7MB
MD5

8d887d778abdc8a1f02e997267e52c25
SHA1

6e1d337b2fd56669d461e82601aa51004fecbd24
SHA256

6994fe6bb5a174ead1f94902cdd8876371016d29ac0e9f3e267301178d695529
SHA512

5462a00c996dde135649347758c011617a56996fff1919edccb5a22bf05c95f6c5d6b9dd6c84894723f8ade2adb8826382ef52fcaf4391d4061c5be92558cd00
SSDEEP

1572864:a6J0mX/Adq5GAwdq+mqZcE+R52wAb5v7xxNKvcT2xpablx:j2mX/AdbAIZUalTxHOcISx

Score

1^/10

Malware Config

Signatures

Files

windows6.1-kb2483139-x86-pt-br_6e1d337b2fd56669d461e82601aa51004fecbd24.exe
.exe windows x86

29f03c9e5ba930c91425ef794071a6d6

Code Sign

61:08:77:5f:00:00:00:00:00:4a
Certificate

Issuer

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

Not Before

19-07-2010 22:53

Not After

19-10-2011 22:53

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:03:dc:f6:00:00:00:00:00:0c
Certificate

Issuer

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

Not Before

25-07-2008 19:12

Not After

25-07-2011 19:22

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:159C-A3F7-2570,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

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

61:15:08:27:00:00:00:00:00:0c
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

25-01-2006 23:22

Not After

25-01-2017 23:32

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment
KeyUsageCertSign
KeyUsageCRLSign

6f:fb:6b:7e:d5:a2:68:a4:9a:fe:db:56:58:d2:23:66:1d:81:d7:68
Signer

Actual PE Digest

6f:fb:6b:7e:d5:a2:68:a4:9a:fe:db:56:58:d2:23:66:1d:81:d7:68

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

13-01-2011 00:31
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_32BIT_MACHINE

Imports

kernel32

DeleteFileW
CloseHandle
WriteFile
SizeofResource
CreateFileW
LockResource
FreeResource
LoadResource
GetLastError
FindResourceW
SetLastError
GetProcessId
WaitForSingleObject
Sleep
GetExitCodeProcess
GetWindowsDirectoryW
GetCurrentDirectoryW
HeapSetInformation
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
GetStartupInfoW
InterlockedCompareExchange
InterlockedExchange
UnhandledExceptionFilter

user32

GetWindowThreadProcessId
EnumWindows
LoadStringW
GetWindowLongW
SetForegroundWindow
FlashWindowEx

msvcrt

_controlfp
_except_handler4_common
_wcmdln
?terminate@@YAXXZ
_XcptFilter
_exit
_cexit
__wgetmainargs
swprintf_s
__set_app_type
__p__fmode
__p__commode
__setusermatherr
_amsg_exit
_initterm
exit

shell32

ShellExecuteExW

Sections

.text
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 896B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 51.7MB - Virtual size: 51.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

29f03c9e5ba930c91425ef794071a6d6

Code Sign

61:08:77:5f:00:00:00:00:00:4aCertificate

Extended Key Usages

Key Usages

61:03:dc:f6:00:00:00:00:00:0cCertificate

Extended Key Usages

Key Usages

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

Extended Key Usages

Key Usages

61:15:08:27:00:00:00:00:00:0cCertificate

Extended Key Usages

Key Usages

6f:fb:6b:7e:d5:a2:68:a4:9a:fe:db:56:58:d2:23:66:1d:81:d7:68Signer

Signature Validations

Verification

13-01-2011 00:31 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcrt

shell32

Sections

.text Size: 5KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 896B

.rsrc Size: 51.7MB - Virtual size: 51.7MB

.reloc Size: 3KB - Virtual size: 2KB

61:08:77:5f:00:00:00:00:00:4a
Certificate

61:03:dc:f6:00:00:00:00:00:0c
Certificate

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

61:15:08:27:00:00:00:00:00:0c
Certificate

6f:fb:6b:7e:d5:a2:68:a4:9a:fe:db:56:58:d2:23:66:1d:81:d7:68
Signer

13-01-2011 00:31
Valid: false

.text
Size: 5KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 896B

.rsrc
Size: 51.7MB - Virtual size: 51.7MB

.reloc
Size: 3KB - Virtual size: 2KB