FSUpdate64[.]dll

Sharing

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General

Target

FSUpdate64.dll
Size

230KB
MD5

40c06a9c4328f7170ae003b9a3b79cd6
SHA1

55421c7b75ac0bc7b1ebcdd443f9596c109ebded
SHA256

ed0b812e866bb426d376ea85b6693c8218ad8a4cfa2d513a8b1b6d23865def62
SHA512

daddb56a52a5d548d97d9bade018d12d67932e642bd2cadc8aa1135a6260ce30315d3a5c30a897b13e193a2db5788e6595d96db35eddd3180d41d4bc94389a39
SSDEEP

3072:xS+GAt6RoADWKbnzB7PE6OR8iK/AfdXWV7ZKRZOKPuV4m0tarehbBmmJbL8wFIKQ:HGAcVDW7LwEdmV7wRZOem0aqMBY2

Score

1^/10

Malware Config

Signatures

Files

FSUpdate64.dll
.dll windows x64

32d967daacaccfd6a54914b399a5d2b7

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

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

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

17:52:bd:53:9f:d4:cf:13:f9:81:5e:0f:0d:98:1f:39
Certificate

Issuer

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

Not Before

02/05/2018, 00:00

Not After

02/06/2021, 23:59

Subject

CN=Freedom Scientific Inc,O=Freedom Scientific Inc,L=St. Petersburg,ST=Florida,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

5d:31:a3:66:2b:43:30:01:59:fd:40:53:c5:58:e2:36:f1:8d:60:1f
Signer

Actual PE Digest

5d:31:a3:66:2b:43:30:01:59:fd:40:53:c5:58:e2:36:f1:8d:60:1f

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Freedom Scientific Inc,O=Freedom Scientific Inc,L=St. Petersburg,ST=Florida,C=US

29/09/2020, 19:25
Valid: false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

msi

ord204
ord67

version

VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA

kernel32

HeapDestroy
GetThreadLocale
MultiByteToWideChar
WideCharToMultiByte
GetLastError
GetSystemInfo
GetProcAddress
GetModuleHandleA
GlobalFree
GlobalAlloc
CloseHandle
WriteFile
SetFilePointer
GetLocalTime
CreateFileA
GetVersionExA
lstrlenW
GetLocaleInfoA
lstrlenA
GetModuleFileNameA
HeapAlloc
HeapFree
RaiseException
RtlPcToFileHeader
HeapReAlloc
HeapSize
GetFileAttributesA
RtlLookupFunctionEntry
RtlUnwindEx
GetCurrentThreadId
FlsSetValue
GetCommandLineA
GetProcessHeap
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
FlsGetValue
TlsFree
FlsFree
SetLastError
TlsSetValue
FlsAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlCaptureContext
LCMapStringA
LCMapStringW
ExitProcess
GetStdHandle
HeapSetInformation
HeapCreate
RtlVirtualUnwind
Sleep
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
GetStringTypeA
GetStringTypeW
LeaveCriticalSection
EnterCriticalSection
LoadLibraryA
InitializeCriticalSection
GetConsoleCP
GetConsoleMode
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
FlushFileBuffers

user32

GetDesktopWindow

advapi32

RegQueryValueExA
RegCloseKey
RegOpenKeyExA

ole32

CoCreateInstance

oleaut32

SysAllocStringLen
VariantClear
VariantInit
SysFreeString

shlwapi

wvnsprintfA

wininet

HttpOpenRequestA
InternetOpenA
InternetSetOptionA
InternetConnectA
InternetOpenUrlA
HttpSendRequestA
InternetCloseHandle
HttpQueryInfoA
InternetReadFile
InternetErrorDlg
InternetQueryDataAvailable
InternetQueryOptionA

Exports

Exports

CollectInformation
GetCount
GetFirst
GetNext
HasNext
SetLogin

Sections

.text
Size: 156KB - Virtual size: 155KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 47KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

32d967daacaccfd6a54914b399a5d2b7

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

17:52:bd:53:9f:d4:cf:13:f9:81:5e:0f:0d:98:1f:39Certificate

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

5d:31:a3:66:2b:43:30:01:59:fd:40:53:c5:58:e2:36:f1:8d:60:1fSigner

Signature Validations

Verification

29/09/2020, 19:25 Valid: false

Headers

File Characteristics

Imports

msi

version

kernel32

user32

advapi32

ole32

oleaut32

shlwapi

wininet

Exports

Exports

Sections

.text Size: 156KB - Virtual size: 155KB

.rdata Size: 47KB - Virtual size: 47KB

.data Size: 7KB - Virtual size: 16KB

.pdata Size: 9KB - Virtual size: 8KB

.rsrc Size: 1KB - Virtual size: 1KB

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

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

17:52:bd:53:9f:d4:cf:13:f9:81:5e:0f:0d:98:1f:39
Certificate

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

5d:31:a3:66:2b:43:30:01:59:fd:40:53:c5:58:e2:36:f1:8d:60:1f
Signer

29/09/2020, 19:25
Valid: false

.text
Size: 156KB - Virtual size: 155KB

.rdata
Size: 47KB - Virtual size: 47KB

.data
Size: 7KB - Virtual size: 16KB

.pdata
Size: 9KB - Virtual size: 8KB

.rsrc
Size: 1KB - Virtual size: 1KB

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