gssvc[.]zip | Triage

Sharing

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General

Target

gssvc.zip
Size

27.8MB
MD5

73fac6808a4d9057173eba2b0315f056
SHA1

219579bc0135269846ce9a4ab0c6bd14d1858371
SHA256

00d135a3ac49950a88d05c5c6421e2c6eb4009e492fc35233ff4e04ccd3e30d6
SHA512

1582f8e2dd162fc64084127312e76bd239b1c66428dcc0e2f632867f37ad3973d66741e8eaccd0320ef74facc388d50479a4856a80eb5f6b9db78203e7da7bdc
SSDEEP

786432:j5zQPigXPoBb9NldKitumzAG1102wvhV+:jt6X0LNtzkU1nwJo

Score

N/A

Malware Config

Signatures

Files

gssvc.zip
.zip

Password: infected
a9e09705c1426a70f0ef0a02c08fc34c01e3878c561cf86eaf4a5ef80a6d5f3e
.exe windows x86

239d8723a97a4902826fe8bd30730137

Code Sign

0a:28:62:8e:a2:9e:ec:e0:54:f9:c9:36:5e:3f:de:9a
Certificate

Issuer

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

27/04/2020, 00:00

Not After

14/07/2023, 12:00

Subject

CN=广联达科技股份有限公司,O=广联达科技股份有限公司,L=北京市,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

11/02/2011, 12:00

Not After

10/02/2026, 12:00

Subject

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

04:c7:10:05:c8:d7:80:ee:4c:90:43:48:7f:74:bf:10
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

27/04/2020, 00:00

Not After

14/07/2023, 12:00

Subject

CN=广联达科技股份有限公司,O=广联达科技股份有限公司,ST=北京市,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0c:c1:5f:a2:6c:2e:8e:70:e7:91:42:c4:92:60:a7:22:3f:c7:08:f6:c3:00:4d:a9:ec:7b:31:cf:dd:c1:ab:79
Signer

Actual PE Digest

0c:c1:5f:a2:6c:2e:8e:70:e7:91:42:c4:92:60:a7:22:3f:c7:08:f6:c3:00:4d:a9:ec:7b:31:cf:dd:c1:ab:79

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=广联达科技股份有限公司,O=广联达科技股份有限公司,ST=北京市,C=CN

28/11/2022, 11:52
Valid: true

Chain 1

CN=广联达科技股份有限公司,O=广联达科技股份有限公司,ST=北京市,C=CN

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

03:0a:ec:f9:8d:80:1f:da:d5:bc:65:63:5c:2e:aa:a9:d2:85:a2:9e
Signer

Actual PE Digest

03:0a:ec:f9:8d:80:1f:da:d5:bc:65:63:5c:2e:aa:a9:d2:85:a2:9e

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=广联达科技股份有限公司,O=广联达科技股份有限公司,L=北京市,C=CN

28/11/2022, 11:52
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

LocalFree
WideCharToMultiByte
CreateProcessA
CreateEventA
GetCurrentProcess
InitializeCriticalSectionEx
CreateToolhelp32Snapshot
Process32NextW
Process32FirstW
RaiseException
DecodePointer
DeleteCriticalSection
ExitProcess
GetCurrentProcessId
lstrcmpiW
EnterCriticalSection
TerminateProcess
GetModuleFileNameW
CreateThread
LoadLibraryW
ResetEvent
GetProcAddress
MoveFileA
GetModuleHandleA
OpenProcess
CopyFileA
DeleteFileA
GetSystemWow64DirectoryA
GetModuleHandleW
CreateDirectoryA
GetConsoleCP
HeapSize
GetSystemDirectoryA
SetEvent
OpenMutexA
GetLastError
Sleep
MultiByteToWideChar
LocalAlloc
WaitForSingleObject
GetVolumeInformationA
CreateMutexA
OutputDebugStringA
SetLastError
OpenEventA
GetModuleFileNameA
SetFileAttributesA
LoadResource
LockResource
FindResourceA
WriteFile
SizeofResource
CloseHandle
CreateFileA
SetFilePointer
SetStdHandle
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
LeaveCriticalSection
ReadFile
GetSystemTimeAsFileTime
CreateDirectoryW
CreateFileW
DeleteFileW
GetFileAttributesW
GetFileAttributesExW
RemoveDirectoryW
MoveFileExW
GetStdHandle
GetConsoleMode
WriteConsoleW
InitializeCriticalSectionAndSpinCount
FreeLibrary
LoadLibraryExW
CreateEventW
FlushFileBuffers
GetStartupInfoW
GetCurrentThreadId
SetThreadPriority
GetExitCodeThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetTimeZoneInformation
SetEnvironmentVariableW
GetComputerNameW
GetCurrentDirectoryW
FindClose
FindFirstFileW
FindNextFileW
EncodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
WaitForSingleObjectEx
InitializeSListHead
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
QueryPerformanceCounter
OutputDebugStringW
RtlUnwind
InterlockedPushEntrySList
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
HeapAlloc
HeapReAlloc
HeapFree
GetCommandLineA
GetCommandLineW
GetACP
GetFileType
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetProcessHeap
FindFirstFileExW
IsValidCodePage
GetOEMCP
SetFilePointerEx

advapi32

RegisterEventSourceW
CreateServiceW
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
DeregisterEventSource
SetServiceStatus
RegisterServiceCtrlHandlerW
StartServiceCtrlDispatcherW
OpenServiceW
ReportEventW
SetSecurityDescriptorDacl
SetFileSecurityW
QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
AllocateAndInitializeSid
SetEntriesInAclW
FreeSid
StartServiceW
InitializeSecurityDescriptor

shell32

SHGetFolderPathA

shlwapi

PathFileExistsA

Sections

.text
Size: 394KB - Virtual size: 393KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 129KB - Virtual size: 128KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 496B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.]G'
Size: 677KB - Virtual size: 677KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 29.2MB - Virtual size: 29.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

239d8723a97a4902826fe8bd30730137

Code Sign

0a:28:62:8e:a2:9e:ec:e0:54:f9:c9:36:5e:3f:de:9aCertificate

Extended Key Usages

Key Usages

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bdCertificate

Extended Key Usages

Key Usages

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39Certificate

Key Usages

04:c7:10:05:c8:d7:80:ee:4c:90:43:48:7f:74:bf:10Certificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39Certificate

Key Usages

0c:c1:5f:a2:6c:2e:8e:70:e7:91:42:c4:92:60:a7:22:3f:c7:08:f6:c3:00:4d:a9:ec:7b:31:cf:dd:c1:ab:79Signer

Signature Validations

Verification

28/11/2022, 11:52 Valid: true

Chain 1

03:0a:ec:f9:8d:80:1f:da:d5:bc:65:63:5c:2e:aa:a9:d2:85:a2:9eSigner

Signature Validations

Verification

28/11/2022, 11:52 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

shell32

shlwapi

Sections

.text Size: 394KB - Virtual size: 393KB

.rdata Size: 129KB - Virtual size: 128KB

.data Size: 10KB - Virtual size: 16KB

.gfids Size: 512B - Virtual size: 496B

.tls Size: 512B - Virtual size: 9B

.]G' Size: 677KB - Virtual size: 677KB

.reloc Size: 25KB - Virtual size: 24KB

.rsrc Size: 29.2MB - Virtual size: 29.2MB

0a:28:62:8e:a2:9e:ec:e0:54:f9:c9:36:5e:3f:de:9a
Certificate

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

04:c7:10:05:c8:d7:80:ee:4c:90:43:48:7f:74:bf:10
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

0c:c1:5f:a2:6c:2e:8e:70:e7:91:42:c4:92:60:a7:22:3f:c7:08:f6:c3:00:4d:a9:ec:7b:31:cf:dd:c1:ab:79
Signer

28/11/2022, 11:52
Valid: true

03:0a:ec:f9:8d:80:1f:da:d5:bc:65:63:5c:2e:aa:a9:d2:85:a2:9e
Signer

28/11/2022, 11:52
Valid: false

.text
Size: 394KB - Virtual size: 393KB

.rdata
Size: 129KB - Virtual size: 128KB

.data
Size: 10KB - Virtual size: 16KB

.gfids
Size: 512B - Virtual size: 496B

.tls
Size: 512B - Virtual size: 9B

.]G'
Size: 677KB - Virtual size: 677KB

.reloc
Size: 25KB - Virtual size: 24KB

.rsrc
Size: 29.2MB - Virtual size: 29.2MB