MBSetup[.]exe | Triage

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General

Target

MBSetup.exe
Size

2.5MB
MD5

b2aa9b541630b8e48c1540b56852e7d2
SHA1

0e51fc887a8170ad8af5030de5b99f00e8f415c1
SHA256

1e2565626cede104171dc089dbcc6ab097a3bb34f597ff5717ef3c3cd1498a40
SHA512

38a898c486b792bca421566de8161b71e0e0349449e39eab59b27ee168e90f6aabaaf18fc680d3faff8e06b2b059d3d04907930a981d91938fe44c735a49b9fe
SSDEEP

24576:nvITgnVFsdwfQZYECmCyHYaImP0S0wd/ZL8Ug+JwNZgCxiIsCA2flywBXcEZ:CgnV2PLCyHYKP0S0wxZN2DxiIq2dmEZ

Score

N/A

Malware Config

Signatures

Files

MBSetup.exe
.exe windows x86

d3c026afe97504ed51e97e42c40d0c29

Code Sign

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

12/03/2019, 00:00

Not After

31/12/2028, 23:59

Subject

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

a6:57:f7:78:b3:1a:e5:23:d6:67:13:17:18:d1:6e:b2
Certificate

Issuer

CN=Sectigo RSA Code Signing CA 2,O=Sectigo Limited,C=GB

Not Before

23/03/2022, 00:00

Not After

16/03/2025, 23:59

Subject

CN=Malwarebytes Inc.,O=Malwarebytes Inc.,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

9e:02:b0:e9:4a:ce:b2:10:9c:a1:e9:83:6b:e0:c2:db
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

25/05/2021, 00:00

Not After

24/05/2036, 23:59

Subject

CN=Sectigo RSA Code Signing CA 2,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

16/04/2020, 18:36

Not After

16/04/2045, 18:44

Subject

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:34:3f:64:03:f1:2c:50:af:f4:df:00:00:00:00:34:3f
Certificate

Issuer

CN=Microsoft ID Verified CS AOC CA 02,O=Microsoft Corporation,C=US

Not Before

23/09/2022, 13:02

Not After

26/09/2022, 13:02

Subject

CN=Malwarebytes Inc,O=Malwarebytes Inc,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:34:3f:64:03:f1:2c:50:af:f4:df:00:00:00:00:34:3f
Certificate

Issuer

CN=Microsoft ID Verified CS AOC CA 02,O=Microsoft Corporation,C=US

Not Before

23/09/2022, 13:02

Not After

26/09/2022, 13:02

Subject

CN=Malwarebytes Inc,O=Malwarebytes Inc,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

33:00:00:00:04:96:50:4b:d2:db:ee:cb:88:00:00:00:00:00:04
Certificate

Issuer

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Not Before

13/04/2021, 17:31

Not After

13/04/2026, 17:31

Subject

CN=Microsoft ID Verified CS AOC CA 02,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07
Certificate

Issuer

CN=Microsoft Identity Verification Root Certificate Authority 2020,O=Microsoft Corporation,C=US

Not Before

01/04/2021, 20:05

Not After

01/04/2036, 20:15

Subject

CN=Microsoft ID Verified Code Signing PCA 2021,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

f5:ae:74:0a:10:7b:1d:22:75:0d:c3:5e:8a:35:22:5c:75:4b:f7:07:81:b4:b6:92:37:0c:d6:ea:ec:bd:10:1b
Signer

Actual PE Digest

f5:ae:74:0a:10:7b:1d:22:75:0d:c3:5e:8a:35:22:5c:75:4b:f7:07:81:b4:b6:92:37:0c:d6:ea:ec:bd:10:1b

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Malwarebytes Inc,O=Malwarebytes Inc,L=Santa Clara,ST=CA,C=US

06/10/2022, 18:41
Valid: false

f5:ae:74:0a:10:7b:1d:22:75:0d:c3:5e:8a:35:22:5c:75:4b:f7:07:81:b4:b6:92:37:0c:d6:ea:ec:bd:10:1b
Signer

Actual PE Digest

f5:ae:74:0a:10:7b:1d:22:75:0d:c3:5e:8a:35:22:5c:75:4b:f7:07:81:b4:b6:92:37:0c:d6:ea:ec:bd:10:1b

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=Malwarebytes Inc.,O=Malwarebytes Inc.,ST=California,C=US

06/10/2022, 18:41
Valid: true

Chain 1

CN=Malwarebytes Inc.,O=Malwarebytes Inc.,ST=California,C=US

CN=Sectigo RSA Code Signing CA 2,O=Sectigo Limited,C=GB

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Chain 2

CN=Malwarebytes Inc.,O=Malwarebytes Inc.,ST=California,C=US

CN=Sectigo RSA Code Signing CA 2,O=Sectigo Limited,C=GB

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

GetProcAddress
GetModuleHandleW
lstrcmpiW
LeaveCriticalSection
RaiseException
EnterCriticalSection
GetLastError
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
GetModuleFileNameW
InitializeCriticalSectionEx
DeleteCriticalSection
WideCharToMultiByte
GetCurrentThreadId
SetLastError
LockResource
FindResourceExW
Sleep
GlobalFree
LocalFree
FormatMessageW
LocalAlloc
CallNamedPipeW
DecodePointer
CreateMutexW
GetNativeSystemInfo
GetCommandLineW
GetDiskFreeSpaceExW
GetWindowsDirectoryW
FreeLibrary
FindClose
GetSystemDirectoryW
CreateProcessW
VerifyVersionInfoW
VerSetConditionMask
GetCurrentProcess
FindNextFileW
CloseHandle
GlobalAlloc
GlobalLock
SetThreadUILanguage
LoadLibraryW
CreateDirectoryW
GetLogicalDrives
GetTempPathW
CreateFileW
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
DeleteProcThreadAttributeList
OpenProcess
ResumeThread
TerminateProcess
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
K32GetModuleFileNameExW
GetCurrentDirectoryW
GetCurrentProcessId
OutputDebugStringW
SetEndOfFile
GetProcessHeap
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
HeapDestroy
FindFirstFileW
MulDiv
WriteConsoleW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetSystemInfo
VirtualProtect
VirtualQuery
LoadLibraryExA
GetStringTypeW
DeleteFileW
FindFirstFileExW
GetFileAttributesW
GetFileAttributesExW
GetFileInformationByHandle
RemoveDirectoryW
AreFileApisANSI
CopyFileW
DuplicateHandle
WaitForSingleObjectEx
SwitchToThread
GetCurrentThread
QueryPerformanceCounter
TryEnterCriticalSection
EncodePointer
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
IsDebuggerPresent
InitializeSListHead
InterlockedPopEntrySList
InterlockedPushEntrySList
FlushInstructionCache
IsProcessorFeaturePresent
VirtualAlloc
VirtualFree
SetEvent
ResetEvent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
CreateTimerQueue
SignalObjectAndWait
CreateThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
FreeLibraryAndExitThread
GetModuleHandleA
GetVersionExW
ReleaseSemaphore
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
RtlUnwind
ExitProcess
GetModuleHandleExW
ExitThread
GetStdHandle
WriteFile
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
SetFilePointerEx
GetFileSizeEx
ReadConsoleW
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTimeZoneInformation
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW

crypt32

CertCloseStore
CertFreeCertificateContext
CertGetNameStringW
CertFindCertificateInStore
CryptMsgGetParam
CryptQueryObject
CryptMsgClose

rpcrt4

UuidCreate
UuidToStringW
RpcStringFreeW

Sections

.text
Size: 704KB - Virtual size: 703KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 174KB - Virtual size: 173KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 41KB - Virtual size: 40KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d3c026afe97504ed51e97e42c40d0c29

Code Sign

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95Certificate

Key Usages

a6:57:f7:78:b3:1a:e5:23:d6:67:13:17:18:d1:6e:b2Certificate

Extended Key Usages

Key Usages

9e:02:b0:e9:4a:ce:b2:10:9c:a1:e9:83:6b:e0:c2:dbCertificate

Extended Key Usages

Key Usages

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99Certificate

Key Usages

33:00:00:34:3f:64:03:f1:2c:50:af:f4:df:00:00:00:00:34:3fCertificate

Extended Key Usages

Key Usages

33:00:00:34:3f:64:03:f1:2c:50:af:f4:df:00:00:00:00:34:3fCertificate

Extended Key Usages

Key Usages

33:00:00:00:04:96:50:4b:d2:db:ee:cb:88:00:00:00:00:00:04Certificate

Key Usages

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07Certificate

Key Usages

f5:ae:74:0a:10:7b:1d:22:75:0d:c3:5e:8a:35:22:5c:75:4b:f7:07:81:b4:b6:92:37:0c:d6:ea:ec:bd:10:1bSigner

Signature Validations

Verification

06/10/2022, 18:41 Valid: false

f5:ae:74:0a:10:7b:1d:22:75:0d:c3:5e:8a:35:22:5c:75:4b:f7:07:81:b4:b6:92:37:0c:d6:ea:ec:bd:10:1bSigner

Signature Validations

Verification

06/10/2022, 18:41 Valid: true

Chain 1

Chain 2

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

crypt32

rpcrt4

Sections

.text Size: 704KB - Virtual size: 703KB

.rdata Size: 174KB - Virtual size: 173KB

.data Size: 17KB - Virtual size: 22KB

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

.reloc Size: 41KB - Virtual size: 40KB

39:72:44:3a:f9:22:b7:51:d7:d3:6c:10:dd:31:35:95
Certificate

a6:57:f7:78:b3:1a:e5:23:d6:67:13:17:18:d1:6e:b2
Certificate

9e:02:b0:e9:4a:ce:b2:10:9c:a1:e9:83:6b:e0:c2:db
Certificate

54:98:d2:d1:d4:5b:19:95:48:13:79:c8:11:c0:87:99
Certificate

33:00:00:34:3f:64:03:f1:2c:50:af:f4:df:00:00:00:00:34:3f
Certificate

33:00:00:34:3f:64:03:f1:2c:50:af:f4:df:00:00:00:00:34:3f
Certificate

33:00:00:00:04:96:50:4b:d2:db:ee:cb:88:00:00:00:00:00:04
Certificate

33:00:00:00:07:87:a3:34:a3:7b:a5:8e:1c:00:00:00:00:00:07
Certificate

f5:ae:74:0a:10:7b:1d:22:75:0d:c3:5e:8a:35:22:5c:75:4b:f7:07:81:b4:b6:92:37:0c:d6:ea:ec:bd:10:1b
Signer

06/10/2022, 18:41
Valid: false

f5:ae:74:0a:10:7b:1d:22:75:0d:c3:5e:8a:35:22:5c:75:4b:f7:07:81:b4:b6:92:37:0c:d6:ea:ec:bd:10:1b
Signer

06/10/2022, 18:41
Valid: true

.text
Size: 704KB - Virtual size: 703KB

.rdata
Size: 174KB - Virtual size: 173KB

.data
Size: 17KB - Virtual size: 22KB

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

.reloc
Size: 41KB - Virtual size: 40KB