BCware[.]zip | Triage

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General

Target

BCware.zip
Size

2.3MB
MD5

446f391e3843afb91af7256d690f1b5e
SHA1

9f97c53fbbe043d77110276706228e8abbc493a3
SHA256

23fb2c036a7d286beff48a7ca3330c5d1f82e599d68ba1dad8bd4f02d5e8d79a
SHA512

a1bdd7834966aa92378f9785a4f3759d88eb84ce4aa52db6e0a4d910e00b8b502d1e1817283656db862645dc05a9dcbe3c7909920bc7ca4aea0d3a4ad000956c
SSDEEP

49152:auIqrYRNXoq9JlZXXSIUlNyVzOMQ91NNHxKyzPdDQXQM3GNn9:s8YR1oUpXXSGkMQ93Kyts32Nn9

Score

3^/10

Malware Config

Signatures

Unsigned PE 5 IoCs

Checks for missing Authenticode signature.

resource
unpack001/AutoUpdater.NET.dll
unpack001/BCware.exe
unpack001/Octokit.dll
unpack001/QueryMaster.dll
unpack001/libSoftMeter.dll

Files

BCware.zip
.zip
AutoUpdater.NET.dll
.dll windows x86

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorDllMain

Sections

.text
Size: 376KB - Virtual size: 376KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
BCware.exe
.exe windows x86

12e12319f1029ec4f8fcbed7e82df162

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

Imports

kernel32

GetLastError
SetLastError
FormatMessageW
GetCurrentProcess
DeviceIoControl
SetFileTime
CloseHandle
CreateDirectoryW
RemoveDirectoryW
CreateFileW
DeleteFileW
CreateHardLinkW
GetShortPathNameW
GetLongPathNameW
MoveFileW
GetFileType
GetStdHandle
WriteFile
ReadFile
FlushFileBuffers
SetEndOfFile
SetFilePointer
SetFileAttributesW
GetFileAttributesW
FindClose
FindFirstFileW
FindNextFileW
InterlockedDecrement
GetVersionExW
GetCurrentDirectoryW
GetFullPathNameW
FoldStringW
GetModuleFileNameW
GetModuleHandleW
FindResourceW
FreeLibrary
GetProcAddress
GetCurrentProcessId
ExitProcess
SetThreadExecutionState
Sleep
LoadLibraryW
GetSystemDirectoryW
CompareStringW
AllocConsole
FreeConsole
AttachConsole
WriteConsoleW
GetProcessAffinityMask
CreateThread
SetThreadPriority
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
ReleaseSemaphore
WaitForSingleObject
CreateEventW
CreateSemaphoreW
GetSystemTime
SystemTimeToTzSpecificLocalTime
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToLocalFileTime
LocalFileTimeToFileTime
FileTimeToSystemTime
GetCPInfo
IsDBCSLeadByte
MultiByteToWideChar
WideCharToMultiByte
GlobalAlloc
LockResource
GlobalLock
GlobalUnlock
GlobalFree
LoadResource
SizeofResource
SetCurrentDirectoryW
GetExitCodeProcess
GetLocalTime
GetTickCount
MapViewOfFile
UnmapViewOfFile
CreateFileMappingW
OpenFileMappingW
GetCommandLineW
SetEnvironmentVariableW
ExpandEnvironmentStringsW
GetTempPathW
MoveFileExW
GetLocaleInfoW
GetTimeFormatW
GetDateFormatW
GetNumberFormatW
DecodePointer
SetFilePointerEx
GetConsoleMode
GetConsoleCP
HeapSize
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
RaiseException
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
TerminateProcess
LocalFree
RtlUnwind
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
QueryPerformanceFrequency
GetModuleHandleExW
GetModuleFileNameA
GetACP
HeapFree
HeapAlloc
HeapReAlloc
GetStringTypeW
LCMapStringW
FindFirstFileExA
FindNextFileA
IsValidCodePage

oleaut32

SysAllocString
SysFreeString
VariantClear

gdiplus

GdipAlloc
GdipDisposeImage
GdipCloneImage
GdipCreateBitmapFromStream
GdipCreateBitmapFromStreamICM
GdipCreateHBITMAPFromBitmap
GdiplusStartup
GdiplusShutdown
GdipFree

Sections

.text
Size: 199KB - Virtual size: 198KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 145KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didat
Size: 512B - Virtual size: 400B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 101KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Octokit.dll
.dll windows x86

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

mscoree

_CorDllMain

Sections

.text
Size: 966KB - Virtual size: 965KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
QueryMaster.dll
.dll windows x86

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorDllMain

Sections

.text
Size: 147KB - Virtual size: 146KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 968B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
bypass/spoofer.efi
.dll windows x86

Code Sign

33:00:00:00:24:18:fc:0b:68:9e:73:99:d0:00:00:00:00:00:24
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

17/06/2013, 21:43

Not After

17/09/2014, 21:43

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

7d:93:45:1b:d1:ad:c0:01:55:72:44:e9:19:75:a3:ce:e6:89:c7:07:e9:af:95:3d:dc:e1:d2:06:57:6a:d5:68
Signer

Actual PE Digest

7d:93:45:1b:d1:ad:c0:01:55:72:44:e9:19:75:a3:ce:e6:89:c7:07:e9:af:95:3d:dc:e1:d2:06:57:6a:d5:68

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

03/05/2023, 12:08
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Sections

.rsrc
Size: 11KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
bypass/winload.efi
.dll windows x86

Code Sign

33:00:00:00:24:18:fc:0b:68:9e:73:99:d0:00:00:00:00:00:24
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

17/06/2013, 21:43

Not After

17/09/2014, 21:43

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

8d:02:59:b4:bb:1e:c0:0f:66:a2:65:e9:5f:e9:db:9c:ec:1d:ba:4c:2a:5a:71:86:ef:d2:15:ef:38:4e:6c:fa
Signer

Actual PE Digest

8d:02:59:b4:bb:1e:c0:0f:66:a2:65:e9:5f:e9:db:9c:ec:1d:ba:4c:2a:5a:71:86:ef:d2:15:ef:38:4e:6c:fa

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

03/05/2023, 12:08
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE

Sections

.rsrc
Size: 20KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
libSoftMeter.dll
.dll windows x86

e5350161a1449d41dfe03bfd9fc5a8eb

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

FreeLibrary
FormatMessageA
GetUserDefaultUILanguage
GetLocaleInfoA
GetComputerNameA
GetNativeSystemInfo
GetSystemTimeAsFileTime
GetModuleFileNameA
LoadLibraryA
GetFileAttributesA
CreateDirectoryA
OutputDebugStringA
WideCharToMultiByte
HeapSize
SetEndOfFile
WriteConsoleW
GetProcessHeap
GetTempPathA
GetLastError
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
FindClose
HeapReAlloc
GetTimeZoneInformation
SetFilePointerEx
ReadConsoleW
ReadFile
SetStdHandle
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
MultiByteToWideChar
CloseHandle
WaitForSingleObjectEx
Sleep
GetCurrentProcess
SwitchToThread
GetCurrentThread
GetCurrentThreadId
QueryPerformanceCounter
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
GetProcAddress
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
SetEvent
ResetEvent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
GetThreadTimes
LoadLibraryExW
InterlockedFlushSList
RtlUnwind
RaiseException
GetTempPathW
CreateFileW
GetFileType
GetModuleHandleExW
ExitProcess
HeapAlloc
HeapFree
GetACP
GetStdHandle
WriteFile
GetConsoleCP
GetConsoleMode
GetFileAttributesExW
FlushFileBuffers
DeleteFileW
GetDateFormatW
GetTimeFormatW

user32

GetSystemMetrics

advapi32

GetUserNameA

shell32

SHGetFolderPathA

winhttp

WinHttpCloseHandle
WinHttpSetStatusCallback
WinHttpCheckPlatform
WinHttpOpen
WinHttpQueryHeaders
WinHttpOpenRequest
WinHttpSendRequest
WinHttpSetTimeouts
WinHttpConnect
WinHttpReceiveResponse

wininet

InternetOpenA
InternetCloseHandle
InternetReadFile
InternetCheckConnectionA
InternetOpenUrlA

version

GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeA

Exports

Exports

aio_sendEvent
aio_sendEvent_stdcall
disableLogfile
disableLogfile_stdcall
enableLogfile
enableLogfile_stdcall
getLogFilename
getLogFilename_stdcall
getVersion
getVersion_stdcall
latDisableLogfile
latEnableLogfile
latFree
latGetLogFilename
latGetVersion
latInit
latSendEvent
latSendException
latSendPageview
latSendScreenview
sendEvent
sendEvent_stdcall
sendException
sendException_stdcall
sendPageview
sendPageview_stdcall
sendScreenview
sendScreenview_stdcall
setSubscription
setSubscription_stdcall
start
start_stdcall
stop
stop_stdcall

Sections

.text
Size: 347KB - Virtual size: 347KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 99KB - Virtual size: 98KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
local/fr.pak
local/gu.pak

Sharing

General

Malware Config

Signatures

Files

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 376KB - Virtual size: 376KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

12e12319f1029ec4f8fcbed7e82df162

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

oleaut32

gdiplus

Sections

.text Size: 199KB - Virtual size: 198KB

.rdata Size: 44KB - Virtual size: 43KB

.data Size: 4KB - Virtual size: 145KB

.didat Size: 512B - Virtual size: 400B

.rsrc Size: 101KB - Virtual size: 100KB

.reloc Size: 9KB - Virtual size: 8KB

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 966KB - Virtual size: 965KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 12B

dae02f32a21e03ce65412f6e56942daa

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 147KB - Virtual size: 146KB

.rsrc Size: 1024B - Virtual size: 968B

.reloc Size: 512B - Virtual size: 12B

Code Sign

33:00:00:00:24:18:fc:0b:68:9e:73:99:d0:00:00:00:00:00:24Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

7d:93:45:1b:d1:ad:c0:01:55:72:44:e9:19:75:a3:ce:e6:89:c7:07:e9:af:95:3d:dc:e1:d2:06:57:6a:d5:68Signer

Signature Validations

Verification

03/05/2023, 12:08 Valid: false

Headers

DLL Characteristics

File Characteristics

Sections

.rsrc Size: 11KB - Virtual size: 12KB

Code Sign

33:00:00:00:24:18:fc:0b:68:9e:73:99:d0:00:00:00:00:00:24Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

8d:02:59:b4:bb:1e:c0:0f:66:a2:65:e9:5f:e9:db:9c:ec:1d:ba:4c:2a:5a:71:86:ef:d2:15:ef:38:4e:6c:faSigner

Signature Validations

Verification

03/05/2023, 12:08 Valid: false

Headers

DLL Characteristics

File Characteristics

Sections

.rsrc Size: 20KB - Virtual size: 24KB

e5350161a1449d41dfe03bfd9fc5a8eb

Headers

.text
Size: 376KB - Virtual size: 376KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B

.text
Size: 199KB - Virtual size: 198KB

.rdata
Size: 44KB - Virtual size: 43KB

.data
Size: 4KB - Virtual size: 145KB

.didat
Size: 512B - Virtual size: 400B

.rsrc
Size: 101KB - Virtual size: 100KB

.reloc
Size: 9KB - Virtual size: 8KB

.text
Size: 966KB - Virtual size: 965KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 12B

.text
Size: 147KB - Virtual size: 146KB

.rsrc
Size: 1024B - Virtual size: 968B

.reloc
Size: 512B - Virtual size: 12B

33:00:00:00:24:18:fc:0b:68:9e:73:99:d0:00:00:00:00:00:24
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

7d:93:45:1b:d1:ad:c0:01:55:72:44:e9:19:75:a3:ce:e6:89:c7:07:e9:af:95:3d:dc:e1:d2:06:57:6a:d5:68
Signer

03/05/2023, 12:08
Valid: false

.rsrc
Size: 11KB - Virtual size: 12KB

33:00:00:00:24:18:fc:0b:68:9e:73:99:d0:00:00:00:00:00:24
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

8d:02:59:b4:bb:1e:c0:0f:66:a2:65:e9:5f:e9:db:9c:ec:1d:ba:4c:2a:5a:71:86:ef:d2:15:ef:38:4e:6c:fa
Signer

03/05/2023, 12:08
Valid: false

.rsrc
Size: 20KB - Virtual size: 24KB

.text
Size: 347KB - Virtual size: 347KB

.rdata
Size: 99KB - Virtual size: 98KB

.data
Size: 7KB - Virtual size: 12KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 19KB - Virtual size: 18KB