BkavPro[.]exe | Triage

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General

Target

BkavPro.exe
Size

756KB
MD5

491fe721d17f41045f301ded81010499
SHA1

692bcc881f398f75548e958c95f03881d04ad117
SHA256

1a894bbcac3e3f0bb40cdcfa8141d73234169d3ca8a1334ee7d736e4c3b483eb
SHA512

e82ba4a261f1d34af631bb4fa759f8091f75a7af69c06ba8dc7a6ceea8138c4d831e8937040993a2c2256a78e9edd35f299929f938620dcdac257b3edbb0aef0
SSDEEP

12288:qv1tEVY2K6Hj8s6vxm1aRpsZIhBzLm6sZyGywn4N5AbH/6lRGi+jCl2il:qv1NsL6vx9sZKJm6sZyGyPXAbfmRGiAU

Score

N/A

Malware Config

Signatures

Files

BkavPro.exe
.exe windows x86

a70bf428d98863d8303aca3eb1729240

Code Sign

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
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

04/03/2014, 00:00

Not After

03/03/2024, 23:59

Subject

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0d:e0:b7:da:8d:24:12:fa:32:a0:74:e0:c7:6d:69:48
Certificate

Issuer

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

27/03/2019, 00:00

Not After

28/03/2022, 23:59

Subject

SERIALNUMBER=0101360697,CN=Bkav Corporation,O=Bkav Corporation,L=Cau Giay District,ST=Ha Noi,C=VN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#13114361752047696179204469737472696374,1.3.6.1.4.1.311.60.2.1.2=#13064861204e6f69,1.3.6.1.4.1.311.60.2.1.3=#1302564e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12/01/2016, 00:00

Not After

11/01/2031, 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23/12/2017, 00:00

Not After

22/03/2029, 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

bc:00:97:e6:5c:61:0e:aa:b5:ac:a6:31:91:fe:cc:df:d2:59:88:1a:e2:7a:6f:e3:74:b1:ab:de:9e:32:f6:18
Signer

Actual PE Digest

bc:00:97:e6:5c:61:0e:aa:b5:ac:a6:31:91:fe:cc:df:d2:59:88:1a:e2:7a:6f:e3:74:b1:ab:de:9e:32:f6:18

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

SERIALNUMBER=0101360697,CN=Bkav Corporation,O=Bkav Corporation,L=Cau Giay District,ST=Ha Noi,C=VN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#13114361752047696179204469737472696374,1.3.6.1.4.1.311.60.2.1.2=#13064861204e6f69,1.3.6.1.4.1.311.60.2.1.3=#1302564e

24/03/2022, 01:40
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

WritePrivateProfileStringW
FlushFileBuffers
SetEndOfFile
SetErrorMode
GetStartupInfoW
ExitThread
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapFree
HeapAlloc
GetConsoleCP
GetConsoleMode
HeapReAlloc
RtlUnwind
RaiseException
HeapSize
GetStdHandle
GlobalFlags
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
HeapCreate
VirtualFree
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringW
VirtualAlloc
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
InitializeCriticalSectionAndSpinCount
LCMapStringA
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
GetProcessHeap
InterlockedIncrement
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
TlsAlloc
InitializeCriticalSection
GlobalHandle
GlobalReAlloc
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
lstrlenA
GlobalFindAtomW
CompareStringW
GetVersionExA
GetModuleHandleA
FreeResource
GlobalAddAtomW
GlobalDeleteAtom
GetCurrentThread
GetCurrentThreadId
ConvertDefaultLocale
EnumResourceLanguagesW
lstrcmpA
GetLocaleInfoW
InterlockedExchange
lstrcmpW
GlobalAlloc
GlobalLock
GlobalUnlock
FormatMessageW
MulDiv
SetLastError
GlobalFree
MoveFileW
lstrlenW
LoadLibraryA
WideCharToMultiByte
CreateFileA
InterlockedDecrement
GetNativeSystemInfo
SetFileAttributesW
LocalFree
WriteFile
GetCommandLineW
LoadLibraryExW
FreeLibrary
DeviceIoControl
GetVersionExW
GetSystemDirectoryW
GetModuleHandleW
WaitForSingleObject
CreateThread
ResumeThread
SuspendThread
GetSystemTime
GetCurrentProcessId
DeleteFileW
RemoveDirectoryW
GetProcessId
GetLocalTime
GetLongPathNameW
GetTempPathW
MultiByteToWideChar
TerminateProcess
Sleep
GetTickCount
MoveFileExW
CreateProcessW
GetTempFileNameW
ExitProcess
GetLastError
CreateMutexW
CloseHandle
LockResource
GetProcAddress
CreateFileW
GetModuleFileNameW
ReadFile
SizeofResource
CopyFileW
LoadLibraryW
OutputDebugStringW
CreateDirectoryW
GetCurrentProcess
LoadResource
FindResourceW
SetFilePointer
GetModuleFileNameA
GetFileSize

user32

LoadCursorW
GetSysColorBrush
UnregisterClassW
ShowWindow
IsDialogMessageW
SetDlgItemTextW
RegisterWindowMessageW
SendDlgItemMessageW
SendDlgItemMessageA
WinHelpW
GetCapture
GetClassLongW
GetClassNameW
SetPropW
GetPropW
RemovePropW
GetForegroundWindow
GetTopWindow
GetMessageTime
MapWindowPoints
SetMenu
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
AdjustWindowRectEx
GetDlgCtrlID
DefWindowProcW
CallWindowProcW
PtInRect
GetMenu
SetWindowLongW
SetWindowPos
SystemParametersInfoA
GetWindowPlacement
CopyRect
GetSysColor
EndPaint
BeginPaint
ClientToScreen
ScreenToClient
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
SetWindowTextW
EnableWindow
SendMessageW
GetSystemMetrics
GetWindowTextW
GetWindow
SetFocus
GetDesktopWindow
SetActiveWindow
CreateDialogIndirectParamW
DestroyWindow
IsWindow
GetNextDlgTabItem
EndDialog
SetWindowsHookExW
CallNextHookEx
GetMessageW
TranslateMessage
DispatchMessageW
GetActiveWindow
DestroyMenu
IsWindowVisible
GetKeyState
MessageBoxW
GetDlgItem
LoadIconW
GetClientRect
DrawIcon
SetForegroundWindow
KillTimer
LoadImageW
IsIconic
SetTimer
UpdateWindow
InvalidateRect
GetParent
GetWindowRect
ReleaseDC
GetDC
UnhookWindowsHookEx
PeekMessageW
GetCursorPos
ValidateRect
GetWindowThreadProcessId
GetWindowLongW
GetLastActivePopup
IsWindowEnabled
SetCursor
PostMessageW
PostQuitMessage
SetMenuItemBitmaps
GetMenuCheckMarkDimensions
LoadBitmapW
GetFocus
ModifyMenuW
EnableMenuItem
CheckMenuItem
GetMenuState
GetMenuItemID
GetMenuItemCount
GetSubMenu
GetMessagePos

gdi32

DeleteDC
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
SetViewportOrgEx
GetStockObject
SelectObject
Escape
ExtTextOutW
TextOutW
RectVisible
PtVisible
GetObjectW
DeleteObject
GetClipBox
SetMapMode
SetTextColor
SetBkMode
SetBkColor
RestoreDC
SaveDC
CreateBitmap
GetDeviceCaps
BitBlt
CreateCompatibleDC
CreateCompatibleBitmap
OffsetViewportOrgEx

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW

advapi32

RegQueryValueW
RegOpenKeyW
RegDeleteKeyW
RegSetValueExW
RegQueryValueExW
RegEnumKeyW
FreeSid
AllocateAndInitializeSid
EqualSid
GetTokenInformation
OpenProcessToken
RegOpenKeyExW
RegCloseKey
RegCreateKeyExW

shell32

Shell_NotifyIconW
ShellExecuteExW
ShellExecuteW
CommandLineToArgvW

comctl32

InitCommonControlsEx

shlwapi

PathIsDirectoryW
PathRemoveFileSpecW
PathFileExistsW
SHDeleteKeyW
StrStrIW
PathFindFileNameW
PathFindExtensionW

ole32

CoCreateInstance
CoUninitialize
CoInitializeSecurity
CoInitializeEx
CoSetProxyBlanket

oleaut32

VariantChangeType
VariantInit
SysFreeString
VariantClear
SysAllocString

version

GetFileVersionInfoSizeW
VerQueryValueW
GetFileVersionInfoW

setupapi

InstallHinfSectionW

winhttp

WinHttpSetCredentials
WinHttpReadData
WinHttpCrackUrl
WinHttpGetProxyForUrl
WinHttpOpenRequest
WinHttpQueryDataAvailable
WinHttpQueryHeaders
WinHttpCloseHandle
WinHttpConnect
WinHttpSendRequest
WinHttpGetIEProxyConfigForCurrentUser
WinHttpQueryAuthSchemes
WinHttpSetTimeouts
WinHttpOpen
WinHttpSetOption
WinHttpReceiveResponse

Sections

.text
Size: 194KB - Virtual size: 194KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 449KB - Virtual size: 448KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a70bf428d98863d8303aca3eb1729240

Code Sign

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49Certificate

Extended Key Usages

Key Usages

0d:e0:b7:da:8d:24:12:fa:32:a0:74:e0:c7:6d:69:48Certificate

Extended Key Usages

Key Usages

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

bc:00:97:e6:5c:61:0e:aa:b5:ac:a6:31:91:fe:cc:df:d2:59:88:1a:e2:7a:6f:e3:74:b1:ab:de:9e:32:f6:18Signer

Signature Validations

Verification

24/03/2022, 01:40 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

version

setupapi

winhttp

Sections

.text Size: 194KB - Virtual size: 194KB

.rdata Size: 61KB - Virtual size: 61KB

.data Size: 9KB - Virtual size: 27KB

.rsrc Size: 449KB - Virtual size: 448KB

.reloc Size: 34KB - Virtual size: 33KB

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

0d:e0:b7:da:8d:24:12:fa:32:a0:74:e0:c7:6d:69:48
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

bc:00:97:e6:5c:61:0e:aa:b5:ac:a6:31:91:fe:cc:df:d2:59:88:1a:e2:7a:6f:e3:74:b1:ab:de:9e:32:f6:18
Signer

24/03/2022, 01:40
Valid: false

.text
Size: 194KB - Virtual size: 194KB

.rdata
Size: 61KB - Virtual size: 61KB

.data
Size: 9KB - Virtual size: 27KB

.rsrc
Size: 449KB - Virtual size: 448KB

.reloc
Size: 34KB - Virtual size: 33KB