Zscaler-windows-3[.]7[.]2[.]18-installer-x64[.]exe

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General

Target

Zscaler-windows-3.7.2.18-installer-x64.exe
Size

42.3MB
MD5

61ae102b3aacc3ca2831fdda0555c661
SHA1

e0b294b2243186c938a558ac86a5142e6022b56a
SHA256

79cacde4b265a7edb0ff26898ce7636cb176288e5bdba4ccc111fa9931031fa5
SHA512

893006f92b6dfb1eabfa1d95503c315c9b1a075f8d2a289d4e15fb379ae2038c4302fb4902e7badefe176861441209045c110bc83b0c4729322f5316e37344d3
SSDEEP

786432:ixdcJDH5KTO+ufnaxY1UIuBvnpG686BNM/k4NmliBvJ9speakC32aMEYUzADNNUD:ifcZ5KTOLvaxY1Slnph86BNM/9Pvfsjp

Score

N/A

Malware Config

Signatures

Files

Zscaler-windows-3.7.2.18-installer-x64.exe
.exe windows x64

9a82d8af6ced3b31a91116b12a675597

Code Sign

09:d8:6b:3a:d8:67:02:a7:18:79:e8:f6:d6:64:a3:a7
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

24/08/2020, 00:00

Not After

03/11/2023, 12:00

Subject

SERIALNUMBER=4431830,CN=Zscaler\, Inc.,OU=Zscaler,O=Zscaler\, Inc.,L=San Jose,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

Issuer

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

Not Before

01/01/2021, 00:00

Not After

06/01/2031, 00:00

Subject

CN=DigiCert Timestamp 2021,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

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

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

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

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

17:78:48:e1:ea:79:2a:35:19:a0:dc:ff:2c:17:d5:58:50:0d:e5:67:d4:51:ba:16:33:85:48:ba:6a:48:a4:ee
Signer

Actual PE Digest

17:78:48:e1:ea:79:2a:35:19:a0:dc:ff:2c:17:d5:58:50:0d:e5:67:d4:51:ba:16:33:85:48:ba:6a:48:a4:ee

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=4431830,CN=Zscaler\, Inc.,OU=Zscaler,O=Zscaler\, Inc.,L=San Jose,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

11/03/2022, 05:12
Valid: true

Chain 1

SERIALNUMBER=4431830,CN=Zscaler\, Inc.,OU=Zscaler,O=Zscaler\, Inc.,L=San Jose,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert High Assurance EV 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

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

GetSecurityDescriptorOwner
GetSidIdentifierAuthority
GetUserNameA
GetUserNameW
RegCloseKey
RegOpenKeyExA
RegQueryValueExA

comctl32

InitCommonControlsEx

comdlg32

ChooseColorA
CommDlgExtendedError
GetOpenFileNameA
GetOpenFileNameW
GetSaveFileNameA
GetSaveFileNameW

gdi32

Arc
BitBlt
Chord
CombineRgn
CreateBitmap
CreateCompatibleBitmap
CreateCompatibleDC
CreateDCA
CreateDIBSection
CreateDIBitmap
CreateFontIndirectA
CreateFontIndirectW
CreatePalette
CreatePatternBrush
CreatePen
CreateRectRgn
CreateRectRgnIndirect
CreateSolidBrush
DPtoLP
DeleteDC
DeleteObject
EnumFontFamiliesA
EnumFontFamiliesW
ExtCreatePen
ExtTextOutA
GetBkMode
GetCharWidthA
GetCharWidthW
GetDIBits
GetDeviceCaps
GetFontData
GetMapMode
GetNearestColor
GetNearestPaletteIndex
GetObjectA
GetPaletteEntries
GetPixel
GetRgnBox
GetStockObject
GetTextCharset
GetTextExtentPoint32A
GetTextExtentPoint32W
GetTextExtentPointA
GetTextFaceA
GetTextFaceW
GetTextMetricsA
OffsetClipRgn
PatBlt
Pie
Polygon
Polyline
RealizePalette
RectInRegion
Rectangle
ResizePalette
SelectClipRgn
SelectObject
SelectPalette
SetBkColor
SetBkMode
SetBrushOrgEx
SetMapMode
SetPaletteEntries
SetPolyFillMode
SetROP2
SetRectRgn
SetTextAlign
SetTextColor
StretchDIBits
TextOutA
TextOutW
TranslateCharsetInfo
UpdateColors

imm32

ImmGetCompositionStringA
ImmGetCompositionStringW
ImmGetContext
ImmReleaseContext
ImmSetCompositionWindow

kernel32

BuildCommDCBA
BuildCommDCBW
ClearCommError
CloseHandle
CopyFileA
CopyFileW
CreateDirectoryA
CreateDirectoryW
CreateEventA
CreateFileA
CreateFileMappingA
CreateFileW
CreatePipe
CreateProcessA
CreateProcessW
CreateSemaphoreW
CreateThread
DeleteCriticalSection
DeleteFileA
DeleteFileW
DeviceIoControl
DuplicateHandle
EnterCriticalSection
EscapeCommFunction
ExitProcess
FindClose
FindFirstFileA
FindFirstFileW
FindNextFileA
FindNextFileW
FindResourceA
FlushFileBuffers
FormatMessageA
FreeLibrary
GetACP
GetCommModemStatus
GetCommState
GetComputerNameA
GetComputerNameW
GetConsoleCP
GetConsoleMode
GetCurrentDirectoryA
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentVariableW
GetExitCodeProcess
GetExitCodeThread
GetFileAttributesA
GetFileAttributesW
GetFileInformationByHandle
GetFileType
GetFullPathNameA
GetFullPathNameW
GetLastError
GetLocaleInfoA
GetLogicalDriveStringsA
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetOverlappedResult
GetPrivateProfileStringA
GetProcAddress
GetProcessHeap
GetShortPathNameA
GetShortPathNameW
GetStartupInfoA
GetStdHandle
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempFileNameA
GetTempFileNameW
GetTempPathA
GetTempPathW
GetTickCount
GetTimeZoneInformation
GetVersion
GetVersionExA
GetVolumeInformationA
GetVolumeInformationW
GetWindowsDirectoryA
GetWindowsDirectoryW
GlobalAlloc
GlobalLock
GlobalUnlock
HeapAlloc
HeapFree
InitializeCriticalSection
IsDBCSLeadByte
LeaveCriticalSection
LoadLibraryA
LoadLibraryExA
LoadLibraryExW
LoadResource
LocalFree
LockResource
MapViewOfFile
MoveFileA
MoveFileW
MulDiv
MultiByteToWideChar
OutputDebugStringA
PeekConsoleInputA
PeekNamedPipe
PurgeComm
QueryPerformanceCounter
QueryPerformanceFrequency
ReadConsoleA
ReadConsoleW
ReadFile
ReleaseSemaphore
RemoveDirectoryA
RemoveDirectoryW
ResetEvent
RtlAddFunctionTable
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SearchPathA
SearchPathW
SetCommState
SetCommTimeouts
SetConsoleMode
SetCurrentDirectoryA
SetCurrentDirectoryW
SetEndOfFile
SetEnvironmentVariableW
SetErrorMode
SetEvent
SetFileAttributesA
SetFileAttributesW
SetFilePointer
SetFileTime
SetHandleInformation
SetLastError
SetThreadPriority
SetUnhandledExceptionFilter
SetupComm
Sleep
TerminateProcess
TerminateThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleA
WriteConsoleW
WriteFile
lstrcpyA
lstrcpyW
lstrcpynA
lstrlenA
lstrlenW

msvcrt

__C_specific_handler
__argc
__argv
__dllonexit
__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_beginthreadex
_cexit
_ctime64
_endthreadex
_environ
_errno
_fdopen
_fileno
_fmode
_ftime64
_get_osfhandle
_getpid
_gmtime64
_hypot
_initterm
_isatty
_localtime64
_lock
_mktime64
_onexit
_open
_putenv
_strdup
_stricmp
_stricmp
_strnicmp
_strnicmp
_strtoi64
_time64
_timezone
_tzset
_unlock
_vsnwprintf
_wcsicmp
_wopen
_write
abort
acos
asin
atan
atoi
calloc
cosh
exit
fclose
ferror
fflush
fprintf
fputc
fputs
fread
free
frexp
fseek
ftell
fwrite
getenv
isalnum
isalpha
islower
isprint
isspace
isupper
isxdigit
localeconv
log10
malloc
memcmp
memcpy
memmove
memset
printf
puts
qsort
realloc
setlocale
signal
sinh
sprintf
sscanf
strcat
strchr
strcmp
strcpy
strcspn
strerror
strlen
strncmp
strncpy
strpbrk
strrchr
strspn
strstr
strtol
strtoul
tan
tanh
tolower
toupper
vfprintf
vsprintf
wcschr
wcscmp
wcscpy
wcslen
wcsncmp
wcsncpy

ole32

CreateBindCtx
CreateErrorInfo
CreateFileMoniker
GetRunningObjectTable
SetErrorInfo

oleaut32

SysAllocString
SysFreeString
VariantChangeType
VariantClear
VariantInit

shell32

SHBrowseForFolderA
SHBrowseForFolderW
SHGetDesktopFolder
SHGetMalloc
SHGetPathFromIDListA
SHGetPathFromIDListW

user32

AdjustWindowRectEx
BeginPaint
CallNextHookEx
CallWindowProcA
CallWindowProcW
CharLowerA
CharLowerW
ClientToScreen
CloseClipboard
CreateCaret
CreateIconFromResource
CreateIconIndirect
CreateMenu
CreatePopupMenu
CreateWindowExA
CreateWindowExW
DefWindowProcA
DefWindowProcW
DestroyCaret
DestroyIcon
DestroyMenu
DestroyWindow
DispatchMessageA
DrawEdge
DrawFocusRect
DrawFrameControl
DrawMenuBar
EmptyClipboard
EnableWindow
EndPaint
EnumWindows
FillRect
GetAsyncKeyState
GetCapture
GetClassLongPtrA
GetClientRect
GetClipboardData
GetClipboardOwner
GetCursorPos
GetDC
GetDesktopWindow
GetFocus
GetForegroundWindow
GetKeyState
GetKeyboardLayout
GetMenuCheckMarkDimensions
GetMenuItemCount
GetMessageA
GetMessagePos
GetParent
GetSysColor
GetSysColorBrush
GetSystemMenu
GetSystemMetrics
GetWindow
GetWindowLongPtrA
GetWindowPlacement
GetWindowRect
GetWindowTextA
GetWindowTextW
InsertMenuA
InsertMenuW
InvalidateRect
IsClipboardFormatAvailable
IsIconic
IsWindow
IsWindowVisible
IsZoomed
KillTimer
LoadBitmapA
LoadCursorA
LoadCursorFromFileA
LoadIconA
MapVirtualKeyA
MessageBeep
MessageBoxA
MessageBoxW
MoveWindow
MsgWaitForMultipleObjectsEx
OpenClipboard
PeekMessageA
PostMessageA
PostQuitMessage
RegisterClassA
RegisterClassExA
RegisterClassW
ReleaseCapture
ReleaseDC
RemoveMenu
ScreenToClient
ScrollWindowEx
SendInput
SendMessageA
SendMessageW
SetActiveWindow
SetCapture
SetCaretPos
SetClassLongPtrA
SetClipboardData
SetCursor
SetCursorPos
SetFocus
SetForegroundWindow
SetMenu
SetParent
SetScrollInfo
SetTimer
SetWindowLongPtrA
SetWindowLongPtrW
SetWindowPos
SetWindowTextA
SetWindowTextW
SetWindowsHookExA
ShowWindow
SystemParametersInfoA
ToAscii
TrackPopupMenu
TranslateMessage
UnhookWindowsHookEx
UnregisterClassA
UpdateWindow
VkKeyScanA
WaitForInputIdle
WindowFromPoint
wsprintfA
wsprintfW

ws2_32

WSAAsyncSelect
WSACleanup
WSAGetLastError
WSAStartup
accept
bind
closesocket
connect
gethostbyaddr
gethostbyname
gethostname
getpeername
getservbyname
getsockname
getsockopt
htons
inet_addr
inet_ntoa
ioctlsocket
listen
ntohs
recv
select
send
setsockopt
socket

Exports

Exports

TclKit_AppInit
TclKit_SetKitPath

Sections

.text
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 188KB - Virtual size: 188KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 343KB - Virtual size: 342KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 66KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 93KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 15KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 110B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 104B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 171KB - Virtual size: 171KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9a82d8af6ced3b31a91116b12a675597

Code Sign

09:d8:6b:3a:d8:67:02:a7:18:79:e8:f6:d6:64:a3:a7Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:ddCertificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

17:78:48:e1:ea:79:2a:35:19:a0:dc:ff:2c:17:d5:58:50:0d:e5:67:d4:51:ba:16:33:85:48:ba:6a:48:a4:eeSigner

Signature Validations

Verification

11/03/2022, 05:12 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

comctl32

comdlg32

gdi32

imm32

kernel32

msvcrt

ole32

oleaut32

shell32

user32

ws2_32

Exports

Exports

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.data Size: 188KB - Virtual size: 188KB

.rdata Size: 343KB - Virtual size: 342KB

.pdata Size: 66KB - Virtual size: 65KB

.xdata Size: 93KB - Virtual size: 93KB

.bss Size: - Virtual size: 15KB

.edata Size: 512B - Virtual size: 110B

.idata Size: 20KB - Virtual size: 19KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 104B

.rsrc Size: 171KB - Virtual size: 171KB

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

09:d8:6b:3a:d8:67:02:a7:18:79:e8:f6:d6:64:a3:a7
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

0d:42:4a:e0:be:3a:88:ff:60:40:21:ce:14:00:f0:dd
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

17:78:48:e1:ea:79:2a:35:19:a0:dc:ff:2c:17:d5:58:50:0d:e5:67:d4:51:ba:16:33:85:48:ba:6a:48:a4:ee
Signer

11/03/2022, 05:12
Valid: true

.text
Size: 2.1MB - Virtual size: 2.1MB

.data
Size: 188KB - Virtual size: 188KB

.rdata
Size: 343KB - Virtual size: 342KB

.pdata
Size: 66KB - Virtual size: 65KB

.xdata
Size: 93KB - Virtual size: 93KB

.bss
Size: - Virtual size: 15KB

.edata
Size: 512B - Virtual size: 110B

.idata
Size: 20KB - Virtual size: 19KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 104B

.rsrc
Size: 171KB - Virtual size: 171KB

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