Go[.]exe | Triage

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General

Target

Go.exe
Size

2.2MB
MD5

dcf8c8ef55fd294027997128de155b9f
SHA1

a7ca95740760a4bb57ef61814ec1579568fbffa2
SHA256

236c90cde83b3dc403c3c186193b0d2cd14b067f6b4c840d5f0baee57840eba9
SHA512

81a9c914c4ce6da21231d1d6cdab1a720935f3e20eef16136ff07293c9edfc4ed7e9ad3b909ed4ff88dd437ae8afeb12c0f3b81712b41486c18f695d0e7e033f
SSDEEP

49152:V2JQb0rvdEeF5XsHuCmDKTkB7a1GwvvnE0jVBTs6vUaB:5wHH0kUHZjA6v/B

Score

1^/10

Malware Config

Signatures

Files

Go.exe
.exe windows:5 windows x64 arch:x64

a85f38e7f91123fad59670d6f5a40ae7

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

57:a0:99:d4:50:32:04:15:02:d1:f8:cc:00:8d:29:cf
Certificate

Issuer

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

Not Before

10-12-2021 00:00

Not After

09-12-2024 23:59

Subject

SERIALNUMBER=91340100MA2T243T5P,CN=Hefei Pingbo Network Technology Co. Ltd,O=Hefei Pingbo Network Technology Co. Ltd,ST=Anhui Sheng,C=CN,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#1302434e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

Issuer

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

Not Before

03-05-2023 00:00

Not After

02-08-2034 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #4,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

74:80:01:60:68:90:56:bf:55:49:b3:de:c3:9c:3b:43:ab:6c:af:bc:4c:09:13:a9:22:99:29:cc:f6:c6:fd:22
Signer

Actual PE Digest

74:80:01:60:68:90:56:bf:55:49:b3:de:c3:9c:3b:43:ab:6c:af:bc:4c:09:13:a9:22:99:29:cc:f6:c6:fd:22

Digest Algorithm

sha256

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_LARGE_ADDRESS_AWARE

Imports

ws2_32

send
ioctlsocket
WSAGetLastError
recv
connect
inet_ntoa
htons
closesocket
inet_addr
htonl
getsockname
setsockopt
sendto
bind
gethostbyname
listen
accept
select
__WSAFDIsSet
getpeername
socket
WSAStartup

kernel32

ProcessIdToSessionId
OpenProcess
RemoveDirectoryW
FindClose
FindNextFileW
DeleteFileW
FindFirstFileW
GetDriveTypeW
CreateEventW
SetEvent
GlobalFree
GlobalUnlock
GlobalLock
GlobalAlloc
WriteFile
GetFileAttributesW
GlobalSize
ReadFile
GetFileSize
SetFileTime
CreateFileW
MoveFileW
CreateDirectoryW
GetTempPathA
ResetEvent
WaitForSingleObject
TerminateThread
SetThreadPriority
CreateThread
WideCharToMultiByte
GetSystemTimeAsFileTime
GetLocalTime
OutputDebugStringA
CreateFileA
DeviceIoControl
FindFirstFileA
FindNextFileA
DeleteFileA
RtlVirtualUnwind
QueryPerformanceCounter
QueryPerformanceFrequency
GetSystemInfo
HeapSize
CreateToolhelp32Snapshot
HeapSetInformation
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
FlsAlloc
FlsFree
FlsSetValue
FlsGetValue
DecodePointer
EncodePointer
GetStdHandle
GetTimeZoneInformation
GetStartupInfoW
RtlCaptureContext
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
GetDriveTypeA
FileTimeToLocalFileTime
FileTimeToSystemTime
VirtualQuery
VirtualProtect
ExitProcess
HeapReAlloc
RtlUnwindEx
RtlLookupFunctionEntry
RtlPcToFileHeader
InterlockedPopEntrySList
VirtualAlloc
VirtualFree
GetProcessHeap
HeapAlloc
HeapFree
InterlockedPushEntrySList
LoadLibraryA
SetHandleCount
GetFileType
GetStartupInfoA
SetFilePointer
GetConsoleCP
GetConsoleMode
GetFullPathNameA
GetCurrentDirectoryA
FreeEnvironmentStringsW
Process32FirstW
Process32NextW
LoadLibraryW
CreateProcessA
VerSetConditionMask
VerifyVersionInfoW
CreateFileMappingW
GetVersionExW
GetModuleFileNameA
Sleep
CreateMutexW
GetModuleFileNameW
LoadLibraryExW
FindResourceW
LoadResource
SizeofResource
MultiByteToWideChar
FreeLibrary
lstrcmpiW
GetModuleHandleW
GetProcAddress
GetLastError
lstrlenW
GetTickCount
UnmapViewOfFile
MapViewOfFile
OpenFileMappingW
CloseHandle
GetCurrentProcessId
InitializeCriticalSection
SetLastError
GetCurrentThreadId
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
FlushInstructionCache
LeaveCriticalSection
EnterCriticalSection
RaiseException
GetEnvironmentStringsW
GetCommandLineW
LCMapStringA
LCMapStringW
FlushFileBuffers
GetLocaleInfoA
GetStringTypeA
GetStringTypeW
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CompareStringA
CompareStringW
SetEnvironmentVariableA
SetEndOfFile
LocalAlloc
HeapCreate

user32

EnumDisplayMonitors
GetCursorInfo
GetIconInfo
GetPriorityClipboardFormat
GetClipboardSequenceNumber
ExitWindowsEx
GetClipboardData
MapVirtualKeyW
SendInput
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard
GetThreadDesktop
FindWindowW
SetDlgItemTextW
SetDlgItemInt
SendDlgItemMessageW
GetDlgItemTextW
GetDlgItemInt
FillRect
DrawTextA
SetScrollInfo
GetScrollInfo
ShowScrollBar
SetScrollPos
GetScrollRange
GetScrollPos
EnableWindow
ClientToScreen
EnumDisplaySettingsW
CreatePopupMenu
AppendMenuW
GetActiveWindow
GetWindowThreadProcessId
GetDlgCtrlID
GetKeyState
LockWorkStation
GetSystemMetrics
GetCursorPos
LoadIconW
PtInRect
SetCursor
ReleaseCapture
OffsetRect
EndPaint
BeginPaint
GetWindowLongPtrW
GetSubMenu
TrackPopupMenu
CallWindowProcW
MonitorFromPoint
DestroyMenu
CheckMenuItem
EnableMenuItem
DeleteMenu
LoadMenuW
DrawTextW
SetForegroundWindow
SystemParametersInfoW
ChangeDisplaySettingsW
GetUserObjectInformationW
RegisterClassW
UnregisterClassW
EnumWindows
MoveWindow
WindowFromPoint
DrawIconEx
DestroyIcon
LoadImageW
SetWindowLongW
GetParent
GetWindow
MonitorFromWindow
GetMonitorInfoW
UnionRect
mouse_event
IntersectRect
DialogBoxParamW
OpenInputDesktop
MapWindowPoints
IsWindow
IsDialogMessageW
SetFocus
SetCapture
KillTimer
SetTimer
IsWindowVisible
ReleaseDC
GetDC
GetWindowRect
GetWindowTextLengthW
GetWindowTextW
SetWindowTextW
SendMessageW
GetWindowLongW
DefWindowProcW
MessageBoxW
CreateWindowExW
RegisterClassExW
CharNextW
PeekMessageW
LoadStringW
LoadCursorW
GetClassInfoExW
OpenDesktopW
SetThreadDesktop
CloseDesktop
GetMessageW
PostQuitMessage
TranslateMessage
DispatchMessageW
CreateDialogParamW
SetWindowLongPtrW
GetDlgItemTextA
EndDialog
DestroyWindow
PostThreadMessageW
GetDlgItem
ShowWindow
InvalidateRect
UpdateWindow
GetClientRect
SetWindowPos
PostMessageW
UnregisterClassA
GetCapture

gdi32

BitBlt
ExtSelectClipRgn
CreateDCW
RestoreDC
SaveDC
GetPaletteEntries
StretchBlt
CreateCompatibleDC
CreateDIBSection
SetStretchBltMode
GetObjectW
GetDIBits
GetDeviceCaps
GetTextExtentExPointW
CreatePen
CreateHatchBrush
CreateFontW
ExtTextOutW
RoundRect
Polygon
Ellipse
ExcludeClipRect
SelectClipRgn
SetViewportOrgEx
SetTextColor
SetBkMode
SetBkColor
GetStockObject
DeleteDC
DeleteObject
CreateSolidBrush
CreateRectRgn
SelectObject
Rectangle

advapi32

RegisterServiceCtrlHandlerW
SetServiceStatus
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
DuplicateTokenEx
SetTokenInformation
CreateProcessAsUserW
DeleteService
CreateServiceW
OpenServiceW
StartServiceW
ControlService
ChangeServiceConfig2W
OpenSCManagerW
CloseServiceHandle
GetUserNameW
RegQueryValueExW
RegEnumKeyExW
RegQueryInfoKeyW
RegSetValueExW
RegOpenKeyExW
RegCreateKeyExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
StartServiceCtrlDispatcherW

shell32

SHGetFolderPathW
DragFinish
Shell_NotifyIconW
DragAcceptFiles
ShellExecuteA
DragQueryFileW

ole32

CoTaskMemRealloc
CoCreateInstance
CoTaskMemFree
CoInitializeEx
CoUninitialize
PropVariantClear
CoTaskMemAlloc

oleaut32

VariantClear
VarUI4FromStr
VariantInit

userenv

CreateEnvironmentBlock
DestroyEnvironmentBlock

Sections

.text
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rodata
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 576KB - Virtual size: 575KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 33KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 27KB - Virtual size: 26KB

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

a85f38e7f91123fad59670d6f5a40ae7

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

57:a0:99:d4:50:32:04:15:02:d1:f8:cc:00:8d:29:cfCertificate

Extended Key Usages

Key Usages

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4Certificate

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

74:80:01:60:68:90:56:bf:55:49:b3:de:c3:9c:3b:43:ab:6c:af:bc:4c:09:13:a9:22:99:29:cc:f6:c6:fd:22Signer

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

userenv

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

.rodata Size: 2KB - Virtual size: 2KB

.rdata Size: 576KB - Virtual size: 575KB

.data Size: 33KB - Virtual size: 46KB

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

.rsrc Size: 27KB - Virtual size: 26KB

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

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

57:a0:99:d4:50:32:04:15:02:d1:f8:cc:00:8d:29:cf
Certificate

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4
Certificate

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

74:80:01:60:68:90:56:bf:55:49:b3:de:c3:9c:3b:43:ab:6c:af:bc:4c:09:13:a9:22:99:29:cc:f6:c6:fd:22
Signer

.text
Size: 1.5MB - Virtual size: 1.5MB

.rodata
Size: 2KB - Virtual size: 2KB

.rdata
Size: 576KB - Virtual size: 575KB

.data
Size: 33KB - Virtual size: 46KB

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

.rsrc
Size: 27KB - Virtual size: 26KB

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