siw[.]exe | Triage

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General

Target

siw.exe
Size

373KB
MD5

d1a6ef884b22abb83d231b091c793783
SHA1

55a9baef7843e56c663ed28a7b9a9d0e7eca6fcd
SHA256

2b163235d8bd9570a736bf4e5318320bdc9cff787168419df47832abb649b24c
SHA512

24aa496a0af4ae03115db5a2d4030a82031f10873886706cb26b83780868fe4f7da03964ff1faa478cf211adaa0b7e0edd5232893effadac7ccff13e2762006d
SSDEEP

6144:DgN5yoqFZ0Qi+wKPBwqGBNqG85Kee/eLmbNgSykMcwDf+mRLTtBKuSp0Xm:tKIbNG85De/ymJgSykYttBKuBm

Score

1^/10

Malware Config

Signatures

Files

siw.exe
.exe windows:5 windows x86 arch:x86

466af35815d6568a120cfc44e48a41e2

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

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
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 R36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

72:a1:6f:0d:19:7f:d4:e1:7d:b8:c1:15:97:b3:ae:a3
Certificate

Issuer

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

Not Before

25/04/2022, 00:00

Not After

24/04/2025, 23:59

Subject

CN=Topala Software Solutions,O=Topala Software Solutions,ST=Ontario,C=CA

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

53:78:0f:41:37:6c:3f:0e:da:45:7d:f1:bd:31:d9:82:8d:67:46:7a:64:42:49:1b:1c:96:53:29:6a:c8:5c:30
Signer

Actual PE Digest

53:78:0f:41:37:6c:3f:0e:da:45:7d:f1:bd:31:d9:82:8d:67:46:7a:64:42:49:1b:1c:96:53:29:6a:c8:5c:30

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\workspace\siw_helper\SiwLauncher\Win32\Release\SiwLauncher.pdb

Imports

kernel32

GetFileAttributesExW
SystemTimeToTzSpecificLocalTime
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
VirtualQuery
GetSystemInfo
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
SetStdHandle
SetErrorMode
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
GetTimeZoneInformation
LCMapStringW
GetStringTypeW
GetFileType
ExitProcess
GetStdHandle
HeapQueryInformation
GetModuleHandleExW
GetCommandLineW
GetCommandLineA
RtlUnwind
OutputDebugStringW
VirtualProtect
WriteFile
GetVolumeInformationW
GetFullPathNameW
FileTimeToLocalFileTime
FlushFileBuffers
FindFirstFileW
FindClose
CreateFileW
FileTimeToSystemTime
DeleteFileW
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
CompareStringW
GlobalFindAtomW
LoadLibraryA
GetSystemDirectoryW
EncodePointer
GlobalAddAtomW
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
CreateEventW
GlobalFree
GlobalUnlock
lstrcmpW
lstrcmpA
GlobalDeleteAtom
GlobalLock
GlobalAlloc
LoadLibraryExW
FreeLibrary
GetVersionExW
GetCurrentThreadId
GetCurrentThread
LoadLibraryW
GetModuleHandleA
LeaveCriticalSection
EnterCriticalSection
SetLastError
OutputDebugStringA
GetACP
WideCharToMultiByte
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetCurrentProcessId
CloseHandle
CreateProcessW
GetCurrentProcess
GetProcAddress
GetModuleHandleW
GetFileAttributesW
GetVersion
LoadLibraryExA
MultiByteToWideChar
GetModuleFileNameW
FindResourceW
LoadResource
LockResource
SizeofResource
LocalFree
FormatMessageW
GetProcessHeap
DeleteCriticalSection
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionAndSpinCount
HeapFree

user32

RealChildWindowFromPoint
ClientToScreen
SetWindowTextW
ShowWindow
GetMonitorInfoW
MonitorFromWindow
WinHelpW
LoadIconW
UnhookWindowsHookEx
GetTopWindow
GetClassNameW
GetClassLongW
SetWindowLongW
PtInRect
CopyRect
GetSysColor
MapWindowPoints
ScreenToClient
AdjustWindowRectEx
GetWindowRect
RemovePropW
GetPropW
SetPropW
SetTimer
EndPaint
BeginPaint
SetForegroundWindow
UpdateWindow
SetMenu
GetMenu
GetCapture
GetDlgCtrlID
GetDlgItem
IsIconic
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPos
DestroyWindow
IsMenu
IsWindow
CreateWindowExW
GetClassInfoExW
GetClassInfoW
UnregisterClassW
GetClientRect
SetRectEmpty
RegisterClassW
CallWindowProcW
DefWindowProcW
GetMessageTime
GetMessagePos
RegisterWindowMessageW
GetWindow
GetWindowTextW
GetScrollPos
SetCursor
CallNextHookEx
KillTimer
DrawTextW
DrawTextExW
GrayStringW
TabbedTextOutW
RedrawWindow
GetDC
OffsetRect
GetParent
PostMessageW
PostQuitMessage
GetSubMenu
GetMenuItemID
ReleaseDC
GetSystemMetrics
GetSysColorBrush
LoadCursorW
CharUpperW
DestroyMenu
GetForegroundWindow
GetMenuItemCount
SetWindowsHookExW
GetCursorPos
ValidateRect
GetKeyState
GetActiveWindow
IsWindowVisible
PeekMessageW
DispatchMessageW
TranslateMessage
GetMessageW
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
GetFocus
GetLastActivePopup
GetWindowThreadProcessId
GetWindowLongW
MessageBoxW
IsWindowEnabled
EnableWindow
SendMessageW
InvalidateRect

gdi32

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

winspool.drv

ClosePrinter
DocumentPropertiesW
OpenPrinterW

advapi32

RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey

shlwapi

PathStripToRootW
PathIsUNCW
PathFindFileNameW
PathFindExtensionW

oleaut32

VariantChangeType
VariantClear
VariantInit
SysAllocString
SysFreeString

Sections

.text
Size: 181KB - Virtual size: 180KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 67KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didat
Size: 512B - Virtual size: 44B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 90KB - Virtual size: 89KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 14KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

466af35815d6568a120cfc44e48a41e2

Code Sign

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

Extended Key Usages

Key Usages

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0aCertificate

Extended Key Usages

Key Usages

72:a1:6f:0d:19:7f:d4:e1:7d:b8:c1:15:97:b3:ae:a3Certificate

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

53:78:0f:41:37:6c:3f:0e:da:45:7d:f1:bd:31:d9:82:8d:67:46:7a:64:42:49:1b:1c:96:53:29:6a:c8:5c:30Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

winspool.drv

advapi32

shlwapi

oleaut32

Sections

.text Size: 181KB - Virtual size: 180KB

.rdata Size: 67KB - Virtual size: 66KB

.data Size: 6KB - Virtual size: 17KB

.didat Size: 512B - Virtual size: 44B

.rsrc Size: 90KB - Virtual size: 89KB

.reloc Size: 14KB - Virtual size: 13KB

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

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a
Certificate

72:a1:6f:0d:19:7f:d4:e1:7d:b8:c1:15:97:b3:ae:a3
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

53:78:0f:41:37:6c:3f:0e:da:45:7d:f1:bd:31:d9:82:8d:67:46:7a:64:42:49:1b:1c:96:53:29:6a:c8:5c:30
Signer

.text
Size: 181KB - Virtual size: 180KB

.rdata
Size: 67KB - Virtual size: 66KB

.data
Size: 6KB - Virtual size: 17KB

.didat
Size: 512B - Virtual size: 44B

.rsrc
Size: 90KB - Virtual size: 89KB

.reloc
Size: 14KB - Virtual size: 13KB