CompBsc[.]exe | Triage

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General

Target

CompBsc.exe
Size

234.6MB
MD5

ef6654b88287aa2c54b9ff16f2bd2467
SHA1

0703e6f79ea3b0af62b77a3efe7470257bc31f23
SHA256

5ac1cf58ebce2febcd7976b35753c4dd3cfbb12ae0ec3b6227d7537f70de7e08
SHA512

4829b96c23826e2395c78cb8d7bf93204c4b076abfcc0bb21e73c39deacaf2b66422d9a88415ec82209cf3b7ded58db2ef448e1d9b904c4d306076cce34c7dc5
SSDEEP

6291456:w+2SMqPTRGsK5Bxb1uzvBLfhaa3o1+O5:WSnwsYOv9haeC+O5

Score

1^/10

Malware Config

Signatures

Files

CompBsc.exe
.exe windows:5 windows x86 arch:x86

c6a582b57969dd0489704a84e030f4c1

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

bf:83:31:47:40:e5:74:40:1a:46:02:e8:d0:e8:02:8d
Certificate

Issuer

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

Not Before

01/09/2022, 00:00

Not After

31/08/2025, 23:59

Subject

CN=Fluke Corporation,O=Fluke Corporation,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

d7:9f:81:fd:16:e8:a7:cf:38:80:23:8e:62:07:4d:db:b1:63:fd:4a
Signer

Actual PE Digest

d7:9f:81:fd:16:e8:a7:cf:38:80:23:8e:62:07:4d:db:b1:63:fd:4a

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

PDB Paths

C:\CodeBases\isdev\src\Runtime\MSI\Shared\Setup\Setup___Win32_Release_Prerequisites_Unicode\setupPreReq.pdb

Imports

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

comctl32

ord17

kernel32

IsValidLocale
GetLocaleInfoW
ExitThread
lstrcpyA
GetCommandLineW
GetExitCodeProcess
GetSystemDefaultLangID
GetUserDefaultLangID
lstrcmpW
lstrcmpiW
VerLanguageNameW
FindClose
FindNextFileW
CompareFileTime
FindFirstFileW
MoveFileW
GetPrivateProfileStringW
CreateDirectoryW
SetFileAttributesW
GetSystemTimeAsFileTime
LocalFree
FormatMessageW
GetSystemInfo
MulDiv
RaiseException
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
LoadLibraryExW
GetModuleHandleW
GetVersion
GetLocalTime
GetFileAttributesW
FileTimeToLocalFileTime
GetFileTime
GetCurrentDirectoryW
VirtualQuery
IsBadReadPtr
FlushFileBuffers
SetEndOfFile
GetDriveTypeW
GetCurrentThread
GetProcAddress
LocalAlloc
InterlockedExchange
LoadLibraryA
FreeLibrary
LoadLibraryW
GetTempFileNameW
lstrcatW
QueryPerformanceFrequency
InterlockedDecrement
CreateEventW
CompareStringW
CompareStringA
GetVersionExW
InterlockedIncrement
CopyFileW
CreateThread
GetExitCodeThread
GetTickCount
GlobalFree
GlobalLock
GlobalUnlock
FindResourceW
LoadResource
SizeofResource
GlobalAlloc
LockResource
ExpandEnvironmentStringsW
GetTempPathW
SetErrorMode
SetEnvironmentVariableA
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetStdHandle
GetTimeZoneInformation
GetConsoleMode
GetConsoleCP
LCMapStringA
InitializeCriticalSectionAndSpinCount
SetConsoleCtrlHandler
GetStringTypeW
GetStringTypeA
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetDateFormatA
GetTimeFormatA
GetStartupInfoA
GetFileType
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
HeapDestroy
HeapCreate
HeapReAlloc
VirtualAlloc
VirtualFree
FatalAppExitA
GetModuleHandleA
LCMapStringW
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
HeapSize
GetCurrentThreadId
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
GetWindowsDirectoryW
lstrcpyW
GetSystemDirectoryW
SetCurrentDirectoryW
CreateProcessW
WaitForSingleObject
DeleteFileW
RemoveDirectoryW
Sleep
ExitProcess
GetCurrentProcess
DuplicateHandle
GetPrivateProfileSectionW
TerminateProcess
MoveFileExW
GetThreadContext
VirtualProtectEx
WriteProcessMemory
FlushInstructionCache
SetThreadContext
ResumeThread
GetModuleFileNameW
lstrlenW
lstrcpynW
GetProcessHeap
HeapAlloc
HeapFree
WriteFile
ReadFile
SetFilePointer
MultiByteToWideChar
WideCharToMultiByte
CreateFileW
GetFileSize
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
CloseHandle
lstrlenA
GetLastError
SetLastError
GetShortPathNameW
WritePrivateProfileSectionW
GetDiskFreeSpaceW
GetModuleFileNameA
GetStdHandle
GetStartupInfoW
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlUnwind
FreeResource
lstrcmpiA
GetPrivateProfileSectionNamesA
GetPrivateProfileIntA
lstrcatA
GetPrivateProfileStringA
lstrcpynA
lstrcmpA
SearchPathW
VirtualProtect
SystemTimeToFileTime
QueryPerformanceCounter
SetEvent
ResetEvent
GetCurrentProcessId
GetEnvironmentVariableW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
GetDateFormatW
GetTimeFormatW
FindResourceExW
OpenProcess
GetProcessTimes

user32

DispatchMessageW
PostMessageW
KillTimer
PostQuitMessage
SetTimer
DefWindowProcW
TranslateMessage
wvsprintfW
CharPrevW
LoadImageW
CreateDialogParamW
MoveWindow
GetParent
GetWindowTextW
SetCursor
GetDlgItemTextW
GetWindow
SetFocus
SetDlgItemTextW
SetForegroundWindow
SetActiveWindow
GetDlgCtrlID
GetDC
FillRect
GetSysColor
GetSysColorBrush
GetSystemMetrics
SetRect
FindWindowW
IntersectRect
SubtractRect
CreateDialogIndirectParamW
CharNextW
EnableWindow
FindWindowExW
GetWindowRect
ScreenToClient
SendMessageW
IsDialogMessageW
IsWindow
DestroyWindow
SendDlgItemMessageW
MessageBoxW
WaitForInputIdle
GetWindowLongW
SetWindowLongW
GetClientRect
ClientToScreen
ExitWindowsEx
CharUpperW
CallWindowProcW
MapWindowPoints
GetPropW
DrawFocusRect
InflateRect
DrawTextW
CopyRect
GetClassNameW
RemovePropW
SetPropW
EnumChildWindows
UpdateWindow
InvalidateRect
DrawIcon
MapDialogRect
wsprintfA
RegisterClassExW
SetWindowPos
GetWindowDC
ReleaseDC
EndPaint
BeginPaint
EndDialog
SetWindowTextW
GetDlgItem
ShowWindow
DialogBoxIndirectParamW
GetDesktopWindow
MsgWaitForMultipleObjects
PeekMessageW
wsprintfW
LoadIconW
LoadCursorW
RegisterClassW
CreateWindowExW
GetMessageW

gdi32

CreateHalftonePalette
UnrealizeObject
SelectPalette
RealizePalette
CreateFontW
SetBkMode
GetDeviceCaps
CreateSolidBrush
GetDIBColorTable
CreateFontIndirectW
TranslateCharsetInfo
CreateCompatibleDC
SelectObject
BitBlt
CreateDIBitmap
DeleteDC
DeleteObject
GetStockObject
RestoreDC
GetTextExtentPoint32W
CreatePalette
CreatePatternBrush
CreateCompatibleBitmap
CreateDCW
DeleteMetaFile
SetMetaFileBitsEx
SetStretchBltMode
SelectClipRgn
CreateRectRgn
SetPixel
PatBlt
PlayMetaFile
SetBkColor
StretchBlt
CreateBitmap
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
SetMapMode
SaveDC
GetSystemPaletteEntries
GetObjectW
SetTextColor

advapi32

OpenThreadToken
OpenProcessToken
RegEnumKeyW
RegCreateKeyW
LookupPrivilegeValueW
GetTokenInformation
AllocateAndInitializeSid
EqualSid
FreeSid
InitializeSecurityDescriptor
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup
SetSecurityDescriptorDacl
RegEnumKeyExW
RegQueryInfoKeyW
RegDeleteKeyW
RegEnumValueW
RegDeleteValueW
RegSetValueExW
RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
AdjustTokenPrivileges
RegOpenKeyW

shell32

SHGetSpecialFolderLocation
SHGetMalloc
SHGetPathFromIDListW
SHBrowseForFolderW
ShellExecuteW
ShellExecuteExW
CommandLineToArgvW

ole32

CoCreateInstance
CLSIDFromProgID
CoTaskMemAlloc
CoCreateGuid
CreateItemMoniker
ProgIDFromCLSID
CoTaskMemFree
CoInitialize
CoUninitialize
CoInitializeSecurity
GetRunningObjectTable
CoTaskMemRealloc
StringFromGUID2

oleaut32

GetErrorInfo
VarUI4FromStr
SystemTimeToVariantTime
LoadTypeLi
RegisterTypeLi
SetErrorInfo
CreateErrorInfo
VarBstrCmp
VariantChangeType
VariantClear
VarBstrFromDate
SysStringByteLen
SysAllocStringByteLen
SysAllocString
VarBstrCat
SysStringLen
SysReAllocStringLen
SysAllocStringLen
SysFreeString

rpcrt4

UuidCreate
UuidToStringW
RpcStringFreeW
UuidFromStringW

Sections

.text
Size: 907KB - Virtual size: 907KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 199KB - Virtual size: 199KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 10KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 289KB - Virtual size: 289KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c6a582b57969dd0489704a84e030f4c1

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

bf:83:31:47:40:e5:74:40:1a:46:02:e8:d0:e8:02:8dCertificate

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

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

Extended Key Usages

Key Usages

d7:9f:81:fd:16:e8:a7:cf:38:80:23:8e:62:07:4d:db:b1:63:fd:4aSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

version

comctl32

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

rpcrt4

Sections

.text Size: 907KB - Virtual size: 907KB

.rdata Size: 199KB - Virtual size: 199KB

.data Size: 10KB - Virtual size: 34KB

.rsrc Size: 289KB - Virtual size: 289KB

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

bf:83:31:47:40:e5:74:40:1a:46:02:e8:d0:e8:02:8d
Certificate

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

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

d7:9f:81:fd:16:e8:a7:cf:38:80:23:8e:62:07:4d:db:b1:63:fd:4a
Signer

.text
Size: 907KB - Virtual size: 907KB

.rdata
Size: 199KB - Virtual size: 199KB

.data
Size: 10KB - Virtual size: 34KB

.rsrc
Size: 289KB - Virtual size: 289KB