FirewallInstallHelper[.]dll

Sharing

Copy URL Twitter E-mail

General

Target

FirewallInstallHelper.dll
Size

53KB
MD5

8d1348a4e803586cbc938d04eb6f7702
SHA1

e114b68abe664618b723cbcfd22aee346a0f5af2
SHA256

5e3771440b30abf9594a04ad1dff41d609a72d654f16bb036931576afa079574
SHA512

c57d3dd20c3e2dc5074365ab568358dc626d82afaddb09161f45faad96ea1805319eb299058fcca19d1b9234335334c0fbfa45c79b6fdafa2e62338c4afa41a4
SSDEEP

768:dCWqCrvuzRfi5CUV+eHTcVgi4gV1It5bHHeM5tX8iZedMo+U8Cy/jr:InCrvuR+CbezRiZ1IL5tX8iZeFX8Cy/H

Score

1^/10

Malware Config

Signatures

Files

FirewallInstallHelper.dll
.dll windows:6 windows x86 arch:x86

d18e106a8a662e5d379d3bdf3033fbae

Code Sign

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40
Certificate

Issuer

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

Not Before

10/01/1997, 07:00

Not After

31/12/2020, 07:00

Subject

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

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40
Certificate

Issuer

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

Not Before

10/01/1997, 07:00

Not After

31/12/2020, 07:00

Subject

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

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

61:0f:78:4d:00:00:00:00:00:03
Certificate

Issuer

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

Not Before

23/08/2007, 00:23

Not After

23/02/2009, 00:33

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

61:47:52:ba:00:00:00:00:00:04
Certificate

Issuer

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

Not Before

16/09/2006, 01:53

Not After

16/09/2011, 02:03

Subject

CN=Microsoft Timestamping Service,OU=nCipher DSE ESN:D8A9-CFCC-579C,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

61:49:7c:ed:00:00:00:00:00:05
Certificate

Issuer

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

Not Before

16/09/2006, 01:55

Not After

16/09/2011, 02:05

Subject

CN=Microsoft Timestamping Service,OU=nCipher DSE ESN:10D8-5847-CBF8,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

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

d7:ad:9b:7b:df:62:2c:bd:1d:9b:ab:17:cf:9d:a1:dd:8a:e3:82:94
Signer

Actual PE Digest

d7:ad:9b:7b:df:62:2c:bd:1d:9b:ab:17:cf:9d:a1:dd:8a:e3:82:94

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

Imports

kernel32

MultiByteToWideChar
GetCommandLineA
GetVersionExA
GetProcAddress
GetModuleHandleA
ExitProcess
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetLastError
InterlockedDecrement
GetCurrentThreadId
HeapFree
HeapAlloc
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
DeleteCriticalSection
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
WriteFile
LeaveCriticalSection
EnterCriticalSection
OutputDebugStringA
LoadLibraryA
InitializeCriticalSection
GetModuleHandleW
GetCPInfo
GetACP
GetOEMCP
Sleep
VirtualAlloc
HeapReAlloc
RtlUnwind
GetLocaleInfoA
GetStringTypeA
GetStringTypeW
LCMapStringA
LCMapStringW
VirtualProtect
GetSystemInfo
VirtualQuery

ole32

CoInitialize
CoUninitialize
CoCreateInstance

msi

ord74
ord145
ord70

oleaut32

SysAllocString
SysFreeString

Exports

Exports

AddApplicationToExceptionListA
AddApplicationToExceptionListW
AddToExceptionListUsingMSI
CanLaunchMultiplayerGameA
CanLaunchMultiplayerGameW
RemoveApplicationFromExceptionListA
RemoveApplicationFromExceptionListW
RemoveFromExceptionListUsingMSI
SetMSIFirewallProperties

Sections

.text
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 992B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d18e106a8a662e5d379d3bdf3033fbae

Code Sign

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40Certificate

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40Certificate

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

Extended Key Usages

Key Usages

61:0f:78:4d:00:00:00:00:00:03Certificate

Extended Key Usages

Key Usages

61:47:52:ba:00:00:00:00:00:04Certificate

Extended Key Usages

Key Usages

61:49:7c:ed:00:00:00:00:00:05Certificate

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

d7:ad:9b:7b:df:62:2c:bd:1d:9b:ab:17:cf:9d:a1:dd:8a:e3:82:94Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

ole32

msi

oleaut32

Exports

Exports

Sections

.text Size: 35KB - Virtual size: 34KB

.data Size: 3KB - Virtual size: 6KB

.rsrc Size: 1024B - Virtual size: 992B

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

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40
Certificate

c1:00:8b:3c:3c:88:11:d1:3e:f6:63:ec:df:40
Certificate

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

61:0f:78:4d:00:00:00:00:00:03
Certificate

61:47:52:ba:00:00:00:00:00:04
Certificate

61:49:7c:ed:00:00:00:00:00:05
Certificate

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

d7:ad:9b:7b:df:62:2c:bd:1d:9b:ab:17:cf:9d:a1:dd:8a:e3:82:94
Signer

.text
Size: 35KB - Virtual size: 34KB

.data
Size: 3KB - Virtual size: 6KB

.rsrc
Size: 1024B - Virtual size: 992B

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