BGStart[.]exe | Triage

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General

Target

BGStart.exe
Size

67KB
MD5

af36a71c47ff6fcce2bf209401c8f19d
SHA1

9aeedf3ff2c4cf195102390ad07c5ee2fd1e0c79
SHA256

b8bbe66209b77dc0b61cb978091b184b42587f46db5c7d8e18cc346a1f6d04f0
SHA512

f94b4e72a2144b98c9e43de60cd093b354f5bb88bbb94b67902603da82bcae8fd92211f2f905748d834404e3532108ca94ed281868c50d53f6a40603651e3991
SSDEEP

1536:ykL3oDNaJU4vbj70webuxCkLCSH9hVFQyKJy:JohaP6uxCkLCSH9JQ9y

Score

1^/10

Malware Config

Signatures

Files

BGStart.exe
.exe windows:5 windows x86

5b01b600ed14b2a79ed91fdc86368177

Code Sign

59:eb:c2:d7:48:d8:d4:58:f0:c8:cf:1b:b3:88:16:a6
Certificate

Issuer

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

11/12/2020, 20:35

Not After

11/12/2023, 20:35

Subject

SERIALNUMBER=7323861,CN=Birch Grove Software\, Inc,OU=Engineering,O=Birch Grove Software\, Inc,L=Austin,ST=Texas,C=US,1.3.6.1.4.1.311.60.2.1.3=#13025553,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

26/03/2019, 17:44

Not After

22/03/2034, 17:44

Subject

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1c
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

11/09/2018, 09:26

Not After

11/09/2023, 09:26

Subject

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5f:1c:bc:8c:5c:3e:5f:6f:24:fd:3a:4f:e4:88:d6:28
Certificate

Issuer

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

10/09/2021, 16:35

Not After

08/09/2031, 16:35

Subject

CN=SSL.com Timestamping Unit 2021,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

Issuer

CN=SSL.com Root Certification Authority RSA,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

13/11/2019, 18:50

Not After

12/11/2034, 18:50

Subject

CN=SSL.com Timestamping Issuing RSA CA R1,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

5c:bb:3b:e0:d2:9b:be:ae:c5:4e:8e:e6:66:51:47:84:23:37:5d:19:ef:d7:41:58:b0:e7:7f:81:97:44:74:05
Signer

Actual PE Digest

5c:bb:3b:e0:d2:9b:be:ae:c5:4e:8e:e6:66:51:47:84:23:37:5d:19:ef:d7:41:58:b0:e7:7f:81:97:44:74:05

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

userenv

DestroyEnvironmentBlock
CreateEnvironmentBlock

kernel32

GetProcAddress
CopyFileA
EnterCriticalSection
FindClose
GetLocalTime
LoadLibraryA
GetModuleFileNameA
lstrcmpiW
DeleteCriticalSection
GetVersionExA
CloseHandle
GetTempPathA
DeleteFileA
lstrcpyA
FormatMessageA
Sleep
lstrcmpiA
LocalFree
HeapReAlloc
IsProcessorFeaturePresent
HeapSize
RtlUnwind
GetConsoleMode
GetConsoleCP
GetStringTypeW
MultiByteToWideChar
LCMapStringW
SetLastError
GetLastError
FindFirstFileA
FlushFileBuffers
lstrcatA
GetSystemDirectoryA
FileTimeToSystemTime
CreateProcessA
GetExitCodeProcess
LeaveCriticalSection
CreateEventA
WideCharToMultiByte
OpenProcess
CreateFileW
InitializeCriticalSection
WriteFile
GetTickCount
SetEvent
WaitForSingleObject
FreeLibrary
lstrlenA
SetFilePointer
CreateFileA
SetStdHandle
WriteConsoleW
SetConsoleCtrlHandler
HeapFree
HeapAlloc
GetModuleHandleW
ExitProcess
DecodePointer
GetCommandLineA
HeapSetInformation
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetCurrentThreadId
HeapCreate
GetStdHandle
GetModuleFileNameW
InitializeCriticalSectionAndSpinCount
LoadLibraryW
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime

user32

EnumDesktopWindows
SetProcessWindowStation
OpenDesktopA
CloseWindowStation
GetProcessWindowStation
wsprintfA
CloseDesktop
OpenWindowStationA
GetClassNameW
wvsprintfA
GetWindowThreadProcessId

advapi32

RevertToSelf
ControlService
SetServiceStatus
QueryServiceStatus
ReportEventA
RegisterServiceCtrlHandlerExA
DeregisterEventSource
CreateServiceA
ChangeServiceConfig2A
StartServiceCtrlDispatcherA
RegisterEventSourceA
RegCloseKey
OpenSCManagerA
RegDeleteValueA
ImpersonateLoggedOnUser
DuplicateTokenEx
RegOpenKeyExA
RegCreateKeyExA
RegQueryValueExA
RegSetValueExA
DeleteService
OpenProcessToken
CloseServiceHandle
OpenServiceA
CreateProcessAsUserA

Sections

.text
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 11KB

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

Sharing

General

Malware Config

Signatures

Files

5b01b600ed14b2a79ed91fdc86368177

Code Sign

59:eb:c2:d7:48:d8:d4:58:f0:c8:cf:1b:b3:88:16:a6Certificate

Extended Key Usages

Key Usages

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04Certificate

Extended Key Usages

Key Usages

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1cCertificate

Key Usages

5f:1c:bc:8c:5c:3e:5f:6f:24:fd:3a:4f:e4:88:d6:28Certificate

Extended Key Usages

Key Usages

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56Certificate

Extended Key Usages

Key Usages

5c:bb:3b:e0:d2:9b:be:ae:c5:4e:8e:e6:66:51:47:84:23:37:5d:19:ef:d7:41:58:b0:e7:7f:81:97:44:74:05Signer

Headers

DLL Characteristics

File Characteristics

Imports

userenv

kernel32

user32

advapi32

Sections

.text Size: 39KB - Virtual size: 38KB

.rdata Size: 12KB - Virtual size: 12KB

.data Size: 3KB - Virtual size: 11KB

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

59:eb:c2:d7:48:d8:d4:58:f0:c8:cf:1b:b3:88:16:a6
Certificate

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

e4:27:04:95:f6:8c:91:d6:d0:ec:7b:49:4e:a4:df:1c
Certificate

5f:1c:bc:8c:5c:3e:5f:6f:24:fd:3a:4f:e4:88:d6:28
Certificate

6d:52:18:70:87:e8:23:4d:85:60:00:d0:80:8f:93:56
Certificate

5c:bb:3b:e0:d2:9b:be:ae:c5:4e:8e:e6:66:51:47:84:23:37:5d:19:ef:d7:41:58:b0:e7:7f:81:97:44:74:05
Signer

.text
Size: 39KB - Virtual size: 38KB

.rdata
Size: 12KB - Virtual size: 12KB

.data
Size: 3KB - Virtual size: 11KB

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