UVKInstaller[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

UVKInstaller.exe
Size

23.2MB
MD5

9363ec35b77e7c4fa412d7d4f5537a75
SHA1

5c5c3adb606f4132833c6b7f6f22ee80e5f4954f
SHA256

a4ca35b6d6c6d810b4f75b6a5a9b4a5db63120a0015d1fba117f9a06082516a7
SHA512

a55bc95d93487dd893a71c8ddd83fd83b6ef65fae8366df702e7a05d7d752dab288dea53da97eb647f29b7076b08473b13bc18ad5eadd39f9919442baa994f14
SSDEEP

393216:Hy+b+L649SkCzdXTSHr/PYBJ4g3D0Frh8v8OQE8h0lATPEamqaF6F1z5V7YtPh4W:Hn+LjCztTSLc4gGrW8XE86lATPy7MzM1

Score

1^/10

Malware Config

Signatures

Files

UVKInstaller.exe
.exe windows:5 windows x86 arch:x86

bd32b7df1f5c4d7b32937d9f58ece8dd

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

9e:b8:63:20:bc:00:ab:f1:85:bb:de:03:32:c2:6f:58
Certificate

Issuer

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Not Before

10/01/2022, 00:00

Not After

09/01/2025, 23:59

Subject

SERIALNUMBER=789 849 163 00025,CN=DOS SANTOS DA SILVA ALFREDO,O=DOS SANTOS DA SILVA ALFREDO,ST=Occitanie,C=FR,2.5.4.15=#130f427573696e65737320456e74697479,1.3.6.1.4.1.311.60.2.1.3=#13024652

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

25/05/2021, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

9e:b8:63:20:bc:00:ab:f1:85:bb:de:03:32:c2:6f:58
Certificate

Issuer

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Not Before

10/01/2022, 00:00

Not After

09/01/2025, 23:59

Subject

SERIALNUMBER=789 849 163 00025,CN=DOS SANTOS DA SILVA ALFREDO,O=DOS SANTOS DA SILVA ALFREDO,ST=Occitanie,C=FR,2.5.4.15=#130f427573696e65737320456e74697479,1.3.6.1.4.1.311.60.2.1.3=#13024652

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

4d:3a:76:c9:53:71:35:55:84:29:9a:02:90:34:00:91:df:f6:9c:35:d9:98:50:c8:14:70:bc:18:a4:c6:d1:e2
Signer

Actual PE Digest

4d:3a:76:c9:53:71:35:55:84:29:9a:02:90:34:00:91:df:f6:9c:35:d9:98:50:c8:14:70:bc:18:a4:c6:d1:e2

Digest Algorithm

sha256

PE Digest Matches

true

d6:94:2a:be:b5:ed:b9:df:c6:a4:ff:28:1f:a6:92:46:04:da:da:82
Signer

Actual PE Digest

d6:94:2a:be:b5:ed:b9:df:c6:a4:ff:28:1f:a6:92:46:04:da:da:82

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

PDB Paths

C:\VisualStudio\Projects\UVKSetup\Release\UVKInstaller.pdb

Imports

kernel32

HeapReAlloc
HeapSize
GetStringTypeW
GetFileType
GetACP
GetStdHandle
GetModuleHandleExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
RtlUnwind
ExitProcess
VirtualFree
VirtualAlloc
FlushInstructionCache
InterlockedPushEntrySList
InterlockedPopEntrySList
GetProcessHeap
HeapFree
HeapAlloc
EncodePointer
OutputDebugStringW
InitializeSListHead
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
GetCurrentProcessId
LocalFileTimeToFileTime
GetCurrentDirectoryW
GetPrivateProfileSectionW
Thread32Next
TerminateThread
OpenThread
Thread32First
TerminateProcess
CreateProcessW
CreateToolhelp32Snapshot
SetLastError
CreateDirectoryW
CopyFileW
UnhandledExceptionFilter
LCMapStringW
SetFilePointer
WriteFile
SetFilePointerEx
RemoveDirectoryW
MoveFileExW
GetFileSizeEx
SetFileTime
GetFileAttributesW
GetTempPathW
CloseHandle
GetSystemWindowsDirectoryW
GetLongPathNameW
GetSystemTimeAsFileTime
FileTimeToSystemTime
SystemTimeToFileTime
QueryPerformanceCounter
QueryPerformanceFrequency
Sleep
SleepEx
GetExitCodeThread
VerifyVersionInfoW
VerSetConditionMask
WritePrivateProfileStringW
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetConsoleCP
GetConsoleMode
FlushFileBuffers
WriteConsoleW
SetErrorMode
GetPrivateProfileIntW
GetPrivateProfileSectionNamesW
GetProcessId
SetUnhandledExceptionFilter
GetPrivateProfileStringW
ExpandEnvironmentStringsW
GlobalUnlock
GlobalLock
MulDiv
lstrcmpW
GetCurrentProcess
GetCurrentThreadId
ReadFile
GetFileSize
FreeLibrary
LoadLibraryExW
lstrcmpiW
GetModuleFileNameW
WaitForSingleObject
CreateThread
SetFileAttributesW
DeleteFileW
CreateFileW
LoadLibraryW
FindResourceW
SizeofResource
LockResource
LoadResource
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSectionAndSpinCount
DecodePointer
GetProcAddress
GetModuleHandleW
GetLastError
RaiseException
WideCharToMultiByte
MultiByteToWideChar
GlobalAlloc
LocalAlloc
LocalFree
InterlockedDecrement
InterlockedIncrement
OpenProcess
FindNextFileW
FindClose
FindFirstFileW
LoadLibraryExA

user32

DestroyWindow
SetCursor
CopyIcon
CreateWindowExW
GetWindowLongW
SetWindowLongW
TranslateMessage
PeekMessageW
UnregisterClassW
DispatchMessageW
PostMessageW
SetWindowTextW
GetWindowTextW
GetMessageW
CharNextW
GetSysColorBrush
DestroyMenu
BeginDeferWindowPos
EndDeferWindowPos
TranslateAcceleratorW
CopyImage
SetMenuDefaultItem
DefDlgProcW
GetMenuItemID
SendMessageW
GetForegroundWindow
SetMenuInfo
RemoveMenu
SetMenuItemInfoW
GetMenuItemInfoW
GetWindowTextLengthW
MoveWindow
SetWindowPos
BringWindowToTop
GetWindowRect
GetClientRect
ClientToScreen
ScreenToClient
MapWindowPoints
BeginPaint
EndPaint
GetDC
GetWindowDC
ReleaseDC
UpdateWindow
GetUpdateRect
InvalidateRect
InvalidateRgn
ShowWindow
IsWindowVisible
RedrawWindow
EnableWindow
SetCapture
SetFocus
ChildWindowFromPoint
GetWindow
IsChild
GetParent
GetDlgItem
IsDialogMessageW
AdjustWindowRectEx
GetWindowRgn
SetWindowRgn
DeferWindowPos
GetWindowThreadProcessId
IsWindow
GetClassNameW
ShowWindowAsync
GetSysColor
DestroyAcceleratorTable
GetFocus
FillRect
GetDesktopWindow
CreateAcceleratorTableW
ReleaseCapture
DefWindowProcW
RegisterWindowMessageW
GetClassInfoExW
LoadCursorW
RegisterClassExW
wsprintfW
SystemParametersInfoW
GetIconInfo
GetSystemMetrics
DeleteMenu
GetWindowRgnBox
FindWindowW
CallWindowProcW
DrawIconEx
DestroyIcon
EnumChildWindows
GetClassLongW
WindowFromPoint
SetForegroundWindow
FindWindowExW

gdi32

PatBlt
SetBrushOrgEx
GetTextExtentPoint32W
SelectClipRgn
ExcludeClipRect
ExtSelectClipRgn
OffsetRgn
FillRgn
CombineRgn
CreateRectRgn
SetTextColor
GetBkColor
StretchBlt
SetStretchBltMode
GetDIBits
SetBkMode
SetBkColor
CreateDIBSection
CreateFontW
CreatePatternBrush
GetObjectW
GetStockObject
DeleteDC
BitBlt
CreateCompatibleDC
CreateCompatibleBitmap
CreateSolidBrush
DeleteObject
SelectObject
GetDeviceCaps

advapi32

CryptDestroyKey
CryptSetKeyParam
CryptImportKey
CryptDestroyHash
CryptGetHashParam
CryptHashData
CryptReleaseContext
CryptCreateHash
CryptAcquireContextW
RegEnumValueW
SetNamedSecurityInfoW
TreeResetNamedSecurityInfoW
GetNamedSecurityInfoW
CreateWellKnownSid
ConvertStringSidToSidW
AdjustTokenPrivileges
LookupPrivilegeValueW
AddAce
GetAce
IsValidAcl
InitializeAcl
LookupAccountNameW
OpenProcessToken
SetSecurityDescriptorDacl
SetSecurityDescriptorOwner
InitializeSecurityDescriptor
GetLengthSid
IsValidSid
RegQueryInfoKeyW
RegSetKeySecurity
RegSetValueExW
RegQueryValueExW
RegEnumKeyExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegOpenKeyExW
CryptDecrypt

shell32

DragQueryPoint
DragFinish
Shell_NotifyIconW
SHGetDesktopFolder
FindExecutableW
ExtractAssociatedIconW
SHCreateShellItem
SHGetPathFromIDListW
SHBrowseForFolderW
ord190
SHChangeNotify
CommandLineToArgvW
ord6
SHGetFolderPathW
DragQueryFileW
ord155

ole32

CoTaskMemFree
CoCreateInstance
CoTaskMemAlloc
CoTaskMemRealloc
StringFromGUID2
OleUninitialize
OleInitialize
OleLockRunning
CoGetClassObject
CLSIDFromProgID
CreateStreamOnHGlobal
CLSIDFromString
CoUninitialize
CoInitialize

oleaut32

VariantInit
VariantClear
SysAllocStringLen
VarUI4FromStr
LoadTypeLi
LoadRegTypeLi
SysFreeString
SysStringLen
SysAllocString
OleCreateFontIndirect

shlwapi

UrlCreateFromPathW
PathIsRootW
PathParseIconLocationW
PathFileExistsW
PathIsDirectoryW

gdiplus

GdipGetRegionHRgn
GdipDeleteRegion
GdipCreateRegionPath
GdipDrawImageRectRectI
GdipDrawImageRectI
GdipDrawImageI
GdipDrawImageRect
GdipDrawString
GdipDeleteFontFamily
GdipFillPolygonI
GdipFillRectangleI
GdipFillRectangle
GdipGraphicsClear
GdipDrawPath
GdipCreateFont
GdipFillPath
GdipDeleteFont
GdipCreateImageAttributes
GdipAlloc
GdipCloneImage
GdipSaveImageToFile
GdipSaveImageToStream
GdipGetImageWidth
GdipGetImageHeight
GdipImageRotateFlip
GdipCreateBitmapFromFileICM
GdipCreateBitmapFromFile
GdipCreateBitmapFromStream
GdipCreateBitmapFromScan0
GdipCreateBitmapFromGraphics
GdipCreateHBITMAPFromBitmap
GdipFree
GdiplusStartup
GdiplusShutdown
GdipGetImageEncoders
GdipGetImageEncodersSize
GdipBitmapUnlockBits
GdipBitmapLockBits
GdipCreateFontFamilyFromName
GdipDrawRectangleI
GdipDrawArc
GdipSetPixelOffsetMode
GdipSetSmoothingMode
GdipSetInterpolationMode
GdipSetCompositingQuality
GdipDeleteGraphics
GdipGetImageGraphicsContext
GdipCreateFromHWND
GdipCreateFromHDC
GdipAddPathPolygon
ord1
GdipAddPathLine
GdipClosePathFigure
GdipResetPath
GdipDeletePath
GdipCreatePath
GdipSetStringFormatLineAlign
GdipSetStringFormatAlign
GdipDeleteStringFormat
GdipCreateStringFormat
GdipSetPenDashStyle
GdipSetPenEndCap
GdipDeletePen
GdipCreatePen1
GdipSetLineColors
GdipCreateLineBrushFromRectI
GdipDisposeImage
GdipCreateSolidFill
GdipCloneBrush
GdipDeleteBrush
GdipSetImageAttributesColorMatrix
GdipDisposeImageAttributes
GdipGetGenericFontFamilySansSerif

version

VerQueryValueW
GetFileVersionInfoW

psapi

GetModuleFileNameExW
GetModuleBaseNameW
EnumProcesses

comctl32

ImageList_Add
ImageList_Create
ord411
ImageList_Replace
ord412
ord410
ord413
ImageList_Destroy
ImageList_GetImageCount
ImageList_DrawEx
ImageList_ReplaceIcon

uxtheme

SetWindowTheme

wininet

InternetCloseHandle
HttpQueryInfoW
InternetGetConnectedState
InternetOpenW
InternetSetOptionW
InternetCrackUrlW
InternetReadFile
InternetQueryDataAvailable
FtpGetFileSize
FtpOpenFileW
InternetConnectW
InternetOpenUrlW

Sections

.text
Size: 380KB - Virtual size: 379KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 201KB - Virtual size: 200KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 22.6MB - Virtual size: 22.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bd32b7df1f5c4d7b32937d9f58ece8dd

Code Sign

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6eCertificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

9e:b8:63:20:bc:00:ab:f1:85:bb:de:03:32:c2:6f:58Certificate

Extended Key Usages

Key Usages

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16Certificate

Extended Key Usages

Key Usages

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6eCertificate

Extended Key Usages

Key Usages

9e:b8:63:20:bc:00:ab:f1:85:bb:de:03:32:c2:6f:58Certificate

Extended Key Usages

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

4d:3a:76:c9:53:71:35:55:84:29:9a:02:90:34:00:91:df:f6:9c:35:d9:98:50:c8:14:70:bc:18:a4:c6:d1:e2Signer

d6:94:2a:be:b5:ed:b9:df:c6:a4:ff:28:1f:a6:92:46:04:da:da:82Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

shlwapi

gdiplus

version

psapi

comctl32

uxtheme

wininet

Sections

.text Size: 380KB - Virtual size: 379KB

.rdata Size: 201KB - Virtual size: 200KB

.data Size: 6KB - Virtual size: 8KB

.rsrc Size: 22.6MB - Virtual size: 22.6MB

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

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

9e:b8:63:20:bc:00:ab:f1:85:bb:de:03:32:c2:6f:58
Certificate

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16
Certificate

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e
Certificate

9e:b8:63:20:bc:00:ab:f1:85:bb:de:03:32:c2:6f:58
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

4d:3a:76:c9:53:71:35:55:84:29:9a:02:90:34:00:91:df:f6:9c:35:d9:98:50:c8:14:70:bc:18:a4:c6:d1:e2
Signer

d6:94:2a:be:b5:ed:b9:df:c6:a4:ff:28:1f:a6:92:46:04:da:da:82
Signer

.text
Size: 380KB - Virtual size: 379KB

.rdata
Size: 201KB - Virtual size: 200KB

.data
Size: 6KB - Virtual size: 8KB

.rsrc
Size: 22.6MB - Virtual size: 22.6MB

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