VulkanRT-Installer[.]exe

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General

Target

VulkanRT-Installer.exe
Size

13.0MB
MD5

a4893fb9a70049ae61c7a87e334e47e1
SHA1

7211ae3f49970b7d81563fe16c3bae58526d253b
SHA256

f002d5cffc05195cac4377d5f7cf78375867d4591226543ad12a1dd45e57b167
SHA512

d2a9fe316d5cdb23baf8fa2b612559783729b2937de803470122b01ff524005578d1384af9e6fd6c34d40f190613e7a93c09f8ccf2add8093fca98ab9f60313e
SSDEEP

393216:PZQgvsSPMGQ3fI/y6OO2cGLL9vDfTKCVQJZj:xTvsSPa3oyhrcI972CVQD

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

VulkanRT-Installer.exe
.exe windows x86

9ebf7c48f017d1b0743e194923120b59

Code Sign

03:b4:71:cd:4d:7f:fe:c2:9a:3b:20:b2:cb:0f:5f:54
Certificate

Issuer

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

Not Before

08/04/2016, 00:00

Not After

10/08/2017, 12:00

Subject

CN=LunarG\, Inc.,O=LunarG\, Inc.,L=Fort Collins,ST=Colorado,C=US

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

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

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

Not Before

22/10/2014, 00:00

Not After

22/10/2024, 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
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

10/11/2021, 00:00

Subject

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

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

54:0c:49:fc:66:9d:d8:27:61:bb:61:8d:61:1e:19:38:05:f0:4c:a4
Signer

Actual PE Digest

54:0c:49:fc:66:9d:d8:27:61:bb:61:8d:61:1e:19:38:05:f0:4c:a4

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=LunarG\, Inc.,O=LunarG\, Inc.,L=Fort Collins,ST=Colorado,C=US

04/05/2016, 02:26
Valid: true

Chain 1

CN=LunarG\, Inc.,O=LunarG\, Inc.,L=Fort Collins,ST=Colorado,C=US

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

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

WritePrivateProfileStringA
MoveFileA
MultiByteToWideChar
CreateFileA
GetFileSize
ReadFile
GetTickCount
GetModuleFileNameA
GetCommandLineA
SetEnvironmentVariableA
SetErrorMode
GetCurrentProcess
ExitProcess
GetVersion
GetWindowsDirectoryA
GetTempPathA
CopyFileA
GetDiskFreeSpaceA
CreateThread
GlobalLock
GlobalUnlock
lstrcpynA
lstrlenA
CreateDirectoryA
RemoveDirectoryA
WriteFile
CreateProcessA
GetPrivateProfileStringA
GetSystemDirectoryA
GetProcAddress
lstrcpyA
lstrcatA
LoadLibraryA
GetTempFileNameA
MoveFileExA
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
lstrcmpiA
lstrcmpA
MulDiv
GetShortPathNameA
GlobalFree
GlobalAlloc
LoadLibraryExA
GetModuleHandleA
FreeLibrary
GetExitCodeProcess
Sleep
WaitForSingleObject
GetLastError
CloseHandle
SetFileTime
SetFilePointer
SetFileAttributesA
GetFullPathNameA
GetFileAttributesA
FindNextFileA
FindFirstFileA
FindClose
DeleteFileA
CompareFileTime
SearchPathA
SetCurrentDirectoryA
GetLocalTime
ExpandEnvironmentStringsA

user32

GetWindowLongA
SetClassLongA
LoadBitmapA
LoadCursorA
SystemParametersInfoA
wvsprintfA
DispatchMessageA
PeekMessageA
SetDlgItemTextA
GetDlgItemTextA
GetSysColor
MessageBoxIndirectA
CreatePopupMenu
GetSystemMenu
GetSystemMetrics
IsWindowEnabled
GetAsyncKeyState
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
ScreenToClient
SetCursor
GetWindowRect
TrackPopupMenu
AppendMenuA
CharPrevA
EnableMenuItem
IsDlgButtonChecked
CheckDlgButton
EndDialog
DialogBoxParamA
IsWindowVisible
SetWindowPos
GetClassInfoA
RegisterClassA
CallWindowProcA
GetMessagePos
CharNextA
ExitWindowsEx
SetWindowTextA
SetTimer
CreateDialogParamA
DestroyWindow
LoadImageA
FindWindowExA
SetWindowLongA
DefWindowProcA
DrawTextA
BeginPaint
EndPaint
GetClientRect
InvalidateRect
ReleaseDC
GetDC
SetForegroundWindow
EnableWindow
GetDlgItem
ShowWindow
IsWindow
PostQuitMessage
SendMessageTimeoutA
SendMessageA
wsprintfA
FillRect
CreateWindowExA

gdi32

SetBkColor
GetDeviceCaps
SetTextColor
SetBkMode
SelectObject
DeleteObject
CreateBrushIndirect
CreateFontIndirectA

shell32

SHBrowseForFolderA
SHGetPathFromIDListA
SHGetFileInfoA
SHFileOperationA
ShellExecuteA
SHGetSpecialFolderLocation

advapi32

RegEnumValueA
OpenProcessToken
RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
SetFileSecurityA
LookupPrivilegeValueA
RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
AdjustTokenPrivileges

comctl32

ImageList_Create
ImageList_Destroy
ImageList_AddMasked
ord17

ole32

OleUninitialize
OleInitialize
CoCreateInstance
CoTaskMemFree

Sections

.text
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 249KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 288KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 189KB - Virtual size: 189KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9ebf7c48f017d1b0743e194923120b59

Code Sign

03:b4:71:cd:4d:7f:fe:c2:9a:3b:20:b2:cb:0f:5f:54Certificate

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

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

Extended Key Usages

Key Usages

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

54:0c:49:fc:66:9d:d8:27:61:bb:61:8d:61:1e:19:38:05:f0:4c:a4Signer

Signature Validations

Verification

04/05/2016, 02:26 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 28KB - Virtual size: 28KB

.rdata Size: 8KB - Virtual size: 8KB

.data Size: 512B - Virtual size: 249KB

.ndata Size: - Virtual size: 288KB

.rsrc Size: 189KB - Virtual size: 189KB

.reloc Size: 3KB - Virtual size: 2KB

03:b4:71:cd:4d:7f:fe:c2:9a:3b:20:b2:cb:0f:5f:54
Certificate

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

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

54:0c:49:fc:66:9d:d8:27:61:bb:61:8d:61:1e:19:38:05:f0:4c:a4
Signer

04/05/2016, 02:26
Valid: true

.text
Size: 28KB - Virtual size: 28KB

.rdata
Size: 8KB - Virtual size: 8KB

.data
Size: 512B - Virtual size: 249KB

.ndata
Size: - Virtual size: 288KB

.rsrc
Size: 189KB - Virtual size: 189KB

.reloc
Size: 3KB - Virtual size: 2KB