visioviewer_4339-1001_x64_en-us[.]exe

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General

Target

visioviewer_4339-1001_x64_en-us.exe
Size

22.9MB
MD5

d1d9f507eef694c31d77afee783b1f8c
SHA1

a87c34189bbbfc6ed64a31202bf6d9316a2feb04
SHA256

b8ff91c1d37284ef4ec8380045a48e915cfe75536c700d5a8bbe229f1f1fafa1
SHA512

85e55d0eb0d9dc5918dabd8a66996ee0a015a64aa4c7aecd8eca6c597969afa68c25337b7ac37ca9d7e85fb1a6544234893f91b538a1d76a1db31841f8cd3803
SSDEEP

393216:rffo1JvZ4Xwf5wQo+J/nETXaIM9uIj0XrhbvvJ6H5E9dXMtSQkaXx4H9jvs:zQDGAf57ocnETjxIoXdAHn4QkaXgvs

Score

1^/10

Malware Config

Signatures

Files

visioviewer_4339-1001_x64_en-us.exe
.exe windows x86

27df6cc99f149de8c4fafc78a2e969ad

Code Sign

33:00:00:00:8a:57:ea:89:a3:49:eb:8b:e8:00:00:00:00:00:8a
Certificate

Issuer

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

Not Before

07/10/2015, 18:14

Not After

07/01/2017, 18:14

Subject

CN=Microsoft Time-Stamp Service,OU=MOPR+OU=nCipher DSE ESN:B1B7-F67F-FEC2,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

Issuer

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

Not Before

04/06/2015, 17:42

Not After

04/09/2016, 17:42

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
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

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

33:00:00:00:ef:d8:87:2e:35:a3:82:8a:2f:00:00:00:00:00:ef
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

28/10/2015, 20:31

Not After

28/01/2017, 20:31

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e2:73:ce:ca:eb:18:ba:08:dc:90:00:dd:69:99:e2:fd:01:8a:a3:0e:fb:64:b2:ea:50:7c:53:cb:20:9b:15:fc
Signer

Actual PE Digest

e2:73:ce:ca:eb:18:ba:08:dc:90:00:dd:69:99:e2:fd:01:8a:a3:0e:fb:64:b2:ea:50:7c:53:cb:20:9b:15:fc

Digest Algorithm

sha256

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

24/04/2023, 07:35
Valid: false

21:6d:5f:6d:88:b0:c6:b1:a4:e5:32:f8:72:3f:2a:87:6f:2f:9c:c4
Signer

Actual PE Digest

21:6d:5f:6d:88:b0:c6:b1:a4:e5:32:f8:72:3f:2a:87:6f:2f:9c:c4

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

29/01/2016, 16:10
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

GetLastError
InitializeCriticalSectionEx
DeleteCriticalSection
FreeLibrary
GetModuleHandleW
GetProcAddress
LoadLibraryExA
WideCharToMultiByte
CloseHandle
WaitForSingleObject
GetExitCodeProcess
GetVersionExA
CreateDirectoryA
CreateFileA
DeleteFileA
GetFileSize
GetFullPathNameA
GetTempPathA
GetTempFileNameA
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
CopyFileA
MoveFileA
MultiByteToWideChar
Sleep
CreateThread
CreateToolhelp32Snapshot
Process32First
Process32Next
ReadFile
ExpandEnvironmentStringsA
SetEvent
CreateEventA
SetFilePointer
CreateFileW
DeleteFileW
RaiseException
WriteFile
GetTempPathW
CreateProcessW
ExpandEnvironmentStringsW
GetSystemDirectoryA
LoadResource
LockResource
FindResourceA
GetSystemDefaultLangID
GetUserDefaultLangID
GlobalAlloc
GlobalFree
CompareStringA
SetCurrentDirectoryA
GetCurrentDirectoryA
GetDiskFreeSpaceExA
SetLastError
GetCurrentProcess
CreateProcessA
GetWindowsDirectoryA
GetModuleFileNameA
WritePrivateProfileStringA
SetFileTime
DosDateTimeToFileTime
VirtualQuery
VirtualProtect
GetSystemInfo
WriteConsoleW
FlushFileBuffers
SetFilePointerEx
GetConsoleMode
GetConsoleCP
GetProcessHeap
SetStdHandle
GetTempFileNameW
DecodePointer
GetFileAttributesW
LocalFree
IsDebuggerPresent
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
GetStartupInfoW
EncodePointer
RtlUnwind
GetModuleFileNameW
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetStdHandle
ExitProcess
GetACP
HeapFree
HeapAlloc
HeapSize
HeapReAlloc
GetFileType
GetStringTypeW
GetFileAttributesExW
LCMapStringW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW

oleaut32

VariantChangeType
SysAllocString
VariantClear
VariantInit
SysFreeString

ole32

CLSIDFromProgID
CoInitialize
CoTaskMemFree
CoCreateInstance

gdi32

CreateFontIndirectA

Sections

.text
Size: 230KB - Virtual size: 230KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 87KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

27df6cc99f149de8c4fafc78a2e969ad

Code Sign

33:00:00:00:8a:57:ea:89:a3:49:eb:8b:e8:00:00:00:00:00:8aCertificate

Extended Key Usages

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0aCertificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

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

Extended Key Usages

Key Usages

33:00:00:00:ef:d8:87:2e:35:a3:82:8a:2f:00:00:00:00:00:efCertificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

e2:73:ce:ca:eb:18:ba:08:dc:90:00:dd:69:99:e2:fd:01:8a:a3:0e:fb:64:b2:ea:50:7c:53:cb:20:9b:15:fcSigner

Signature Validations

Verification

24/04/2023, 07:35 Valid: false

21:6d:5f:6d:88:b0:c6:b1:a4:e5:32:f8:72:3f:2a:87:6f:2f:9c:c4Signer

Signature Validations

Verification

29/01/2016, 16:10 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

oleaut32

ole32

gdi32

Sections

.text Size: 230KB - Virtual size: 230KB

.rdata Size: 87KB - Virtual size: 86KB

.data Size: 8KB - Virtual size: 10KB

.rsrc Size: 23KB - Virtual size: 22KB

.reloc Size: 17KB - Virtual size: 16KB

33:00:00:00:8a:57:ea:89:a3:49:eb:8b:e8:00:00:00:00:00:8a
Certificate

33:00:00:01:0a:2c:79:ae:d7:79:7b:a6:ac:00:01:00:00:01:0a
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

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

33:00:00:00:ef:d8:87:2e:35:a3:82:8a:2f:00:00:00:00:00:ef
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

e2:73:ce:ca:eb:18:ba:08:dc:90:00:dd:69:99:e2:fd:01:8a:a3:0e:fb:64:b2:ea:50:7c:53:cb:20:9b:15:fc
Signer

24/04/2023, 07:35
Valid: false

21:6d:5f:6d:88:b0:c6:b1:a4:e5:32:f8:72:3f:2a:87:6f:2f:9c:c4
Signer

29/01/2016, 16:10
Valid: false

.text
Size: 230KB - Virtual size: 230KB

.rdata
Size: 87KB - Virtual size: 86KB

.data
Size: 8KB - Virtual size: 10KB

.rsrc
Size: 23KB - Virtual size: 22KB

.reloc
Size: 17KB - Virtual size: 16KB