GoogleUpdateBroker[.]exe

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General

Target

GoogleUpdateBroker.exe
Size

94KB
MD5

dbaaf8874f12f558d1fd8663f15f56a5
SHA1

a6d4b40be638feea82e2b5a762740751dd5014e3
SHA256

262aa82cfd43744433d44228d12c28b322970afd382587ad82f6bb07b903a501
SHA512

8d2ba69c8cd2b844a853d24f5832c4f1c6fb68184d241bc989b352d24748efdcf78087dd7179d2eb1c6309ca0eec73ae4c8e9b405f16dccbd4b7c2e92b376267
SSDEEP

1536:rxtkV5IdYz4DjfFcGaq/Rs/UPz23yMjJqOsWxcdn/UxVU90+QKt8CM:bqz4/dNl/RssPz21lq3n/AB+QK+CM

Score

1^/10

Malware Config

Signatures

Files

GoogleUpdateBroker.exe
.exe windows:5 windows x86

73598d331fb329ec6c174bfa63ef6c7d

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31-12-2015 00:00

Not After

09-07-2019 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08-02-2010 00:00

Not After

07-02-2020 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

14:f8:fd:d1:67:f9:24:02:b1:57:0b:5d:c4:95:c8:15
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

29-11-2016 00:00

Not After

21-11-2019 23:59

Subject

CN=Google Inc,O=Google Inc,L=Mountain View,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2a:9c:21:ac:aa:a6:3a:3c:58:a7:b9:32:2b:ee:94:8d
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

16-12-2015 00:00

Not After

16-12-2018 23:59

Subject

CN=Google Inc,O=Google Inc,L=Mountain View,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10-12-2013 00:00

Not After

09-12-2023 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31-12-2015 00:00

Not After

09-07-2019 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

da:2b:9e:5a:39:42:ac:c3:72:fc:14:d9:27:0b:52:71:8b:8b:9c:7c:40:6a:42:19:6f:fa:08:aa:87:a8:99:1c
Signer

Actual PE Digest

da:2b:9e:5a:39:42:ac:c3:72:fc:14:d9:27:0b:52:71:8b:8b:9c:7c:40:6a:42:19:6f:fa:08:aa:87:a8:99:1c

Digest Algorithm

sha256

PE Digest Matches

true

42:d1:19:ce:37:de:8c:77:79:8b:96:35:84:1a:d3:c5:82:db:59:bf
Signer

Actual PE Digest

42:d1:19:ce:37:de:8c:77:79:8b:96:35:84:1a:d3:c5:82:db:59:bf

Digest Algorithm

sha1

PE Digest Matches

true

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

CloseHandle
GetLastError
CreateProcessW
GetModuleFileNameW
GetModuleHandleW
GetProcAddress
CreateFileW
DecodePointer
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
RtlUnwind
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetStdHandle
WriteFile
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
LCMapStringW
SetStdHandle
GetFileType
GetStringTypeW
GetProcessHeap
HeapSize
HeapReAlloc
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
RaiseException

shlwapi

PathAppendW
PathRemoveFileSpecW

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 172B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 13KB - Virtual size: 12KB

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

73598d331fb329ec6c174bfa63ef6c7d

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

14:f8:fd:d1:67:f9:24:02:b1:57:0b:5d:c4:95:c8:15Certificate

Extended Key Usages

Key Usages

2a:9c:21:ac:aa:a6:3a:3c:58:a7:b9:32:2b:ee:94:8dCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

da:2b:9e:5a:39:42:ac:c3:72:fc:14:d9:27:0b:52:71:8b:8b:9c:7c:40:6a:42:19:6f:fa:08:aa:87:a8:99:1cSigner

42:d1:19:ce:37:de:8c:77:79:8b:96:35:84:1a:d3:c5:82:db:59:bfSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

shlwapi

Sections

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

.rdata Size: 22KB - Virtual size: 21KB

.data Size: 2KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 172B

.rsrc Size: 13KB - Virtual size: 12KB

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

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

14:f8:fd:d1:67:f9:24:02:b1:57:0b:5d:c4:95:c8:15
Certificate

2a:9c:21:ac:aa:a6:3a:3c:58:a7:b9:32:2b:ee:94:8d
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

da:2b:9e:5a:39:42:ac:c3:72:fc:14:d9:27:0b:52:71:8b:8b:9c:7c:40:6a:42:19:6f:fa:08:aa:87:a8:99:1c
Signer

42:d1:19:ce:37:de:8c:77:79:8b:96:35:84:1a:d3:c5:82:db:59:bf
Signer

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

.rdata
Size: 22KB - Virtual size: 21KB

.data
Size: 2KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 172B

.rsrc
Size: 13KB - Virtual size: 12KB

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