MCLAUNCHER BEDROCK[.]zip

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General

Target

MCLAUNCHER BEDROCK.zip
Size

1.3MB
MD5

7cadbde9616335e447aab186164a54dd
SHA1

f6c71d21fb714e65bc03bb03d3b78d0ac8558edd
SHA256

b928d434c8b031f29e83a06526e11ae6c2fca11e67b9cbb4f40fd2503c31acbd
SHA512

64cadf13ad3769cf470a963a68d1bef83cd6ef49b65898c1e370400dc802023cd95afb7be83fbcdeffcda71eae70259225618b41bc56135e8bf96f24ad933958
SSDEEP

24576:l/hLmJtPoeq4C09RAEgp7FTAFSnBE9X8sTHbBehoSvSqbNfRFpgMKXH9LNNA6j3L:KJtPjPRAEgFvEtvtUgqbLFpg7HVbAC3L

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/MCLAUNCHER BEDROCK/MCLauncher.exe
unpack001/MCLAUNCHER BEDROCK/WUTokenHelper.dll

Files

MCLAUNCHER BEDROCK.zip
.zip
MCLAUNCHER BEDROCK/MCLauncher.exe
.exe windows x64

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

Sections

.text
Size: 61KB - Virtual size: 60KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
MCLAUNCHER BEDROCK/MCLauncher.pdb
MCLAUNCHER BEDROCK/Newtonsoft.Json.dll
.dll windows x86

dae02f32a21e03ce65412f6e56942daa

Code Sign

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

07:b0:41:8d:a5:1e:14:8c:33:1b:bc:de:b7:13:83:23
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

27/04/2018, 12:41

Not After

27/04/2028, 12:41

Subject

CN=.NET Foundation Projects Code Signing CA,O=.NET Foundation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0a:71:a1:b0:c2:96:f5:c7:90:65:47:0a:3c:20:53:7e
Certificate

Issuer

CN=.NET Foundation Projects Code Signing CA,O=.NET Foundation,C=US

Not Before

25/10/2018, 00:00

Not After

29/10/2021, 12:00

Subject

SERIALNUMBER=603 389 068,CN=Json.NET (.NET Foundation),O=Json.NET (.NET Foundation),L=Redmond,ST=wa,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

04/01/2017, 00:00

Not After

18/01/2028, 00:00

Subject

CN=DigiCert SHA2 Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

e7:f7:51:e6:72:c9:8b:01:74:26:25:32:5b:fe:58:a5:df:cb:23:3c:93:43:64:58:dc:10:9e:40:c8:d1:97:dc
Signer

Actual PE Digest

e7:f7:51:e6:72:c9:8b:01:74:26:25:32:5b:fe:58:a5:df:cb:23:3c:93:43:64:58:dc:10:9e:40:c8:d1:97:dc

Digest Algorithm

sha256

PE Digest Matches

true

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: 649KB - Virtual size: 648KB

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
MCLAUNCHER BEDROCK/Newtonsoft.Json.pdb
MCLAUNCHER BEDROCK/WUTokenHelper.dll
.dll windows x64

e7dcda8b49c601567cff5a8685df8fd0

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

api-ms-win-core-com-l1-1-0

CoTaskMemAlloc
CoIncrementMTAUsage
CoCreateFreeThreadedMarshaler

vcruntime140_1

__CxxFrameHandler4

vcruntime140

__C_specific_handler
memset
__std_exception_destroy
__std_exception_copy
__std_type_info_destroy_list
memcpy
_CxxThrowException

api-ms-win-crt-runtime-l1-1-0

_seh_filter_dll
_cexit
terminate
_execute_onexit_table
_register_onexit_function
_initterm
_initterm_e
_crt_atexit
_initialize_onexit_table
_configure_narrow_argv
_initialize_narrow_environment

api-ms-win-crt-stdio-l1-1-0

__acrt_iob_func
__stdio_common_vfwprintf

api-ms-win-crt-heap-l1-1-0

free
_callnewh
malloc

kernel32

GetModuleHandleW
GetProcAddress
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
CloseHandle
RtlLookupFunctionEntry
RtlVirtualUnwind
WakeConditionVariable
SleepConditionVariableSRW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
InterlockedPushEntrySList
UnhandledExceptionFilter
InitializeSListHead
DisableThreadLibraryCalls
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
RtlCaptureContext

api-ms-win-core-winrt-l1-1-0

RoGetActivationFactory

oleaut32

SysFreeString

api-ms-win-core-winrt-error-l1-1-0

GetRestrictedErrorInfo

api-ms-win-core-winrt-error-l1-1-1

RoOriginateLanguageException

api-ms-win-core-winrt-string-l1-1-0

WindowsCreateStringReference
WindowsGetStringLen
WindowsDeleteString
WindowsGetStringRawBuffer

Exports

Exports

GetWUToken

Sections

.text
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 196B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
MCLAUNCHER BEDROCK/WUTokenHelper.pdb

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 61KB - Virtual size: 60KB

.rsrc Size: 4KB - Virtual size: 4KB

dae02f32a21e03ce65412f6e56942daa

Code Sign

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77Certificate

Key Usages

07:b0:41:8d:a5:1e:14:8c:33:1b:bc:de:b7:13:83:23Certificate

Extended Key Usages

Key Usages

0a:71:a1:b0:c2:96:f5:c7:90:65:47:0a:3c:20:53:7eCertificate

Extended Key Usages

Key Usages

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41Certificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

e7:f7:51:e6:72:c9:8b:01:74:26:25:32:5b:fe:58:a5:df:cb:23:3c:93:43:64:58:dc:10:9e:40:c8:d1:97:dcSigner

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 649KB - Virtual size: 648KB

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

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

e7dcda8b49c601567cff5a8685df8fd0

Headers

DLL Characteristics

File Characteristics

Imports

api-ms-win-core-com-l1-1-0

vcruntime140_1

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-heap-l1-1-0

kernel32

api-ms-win-core-winrt-l1-1-0

oleaut32

api-ms-win-core-winrt-error-l1-1-0

api-ms-win-core-winrt-error-l1-1-1

api-ms-win-core-winrt-string-l1-1-0

Exports

Exports

Sections

.text Size: 15KB - Virtual size: 14KB

.rdata Size: 11KB - Virtual size: 11KB

.data Size: 3KB - Virtual size: 5KB

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

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 512B - Virtual size: 196B

.text
Size: 61KB - Virtual size: 60KB

.rsrc
Size: 4KB - Virtual size: 4KB

02:ac:5c:26:6a:0b:40:9b:8f:0b:79:f2:ae:46:25:77
Certificate

07:b0:41:8d:a5:1e:14:8c:33:1b:bc:de:b7:13:83:23
Certificate

0a:71:a1:b0:c2:96:f5:c7:90:65:47:0a:3c:20:53:7e
Certificate

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

e7:f7:51:e6:72:c9:8b:01:74:26:25:32:5b:fe:58:a5:df:cb:23:3c:93:43:64:58:dc:10:9e:40:c8:d1:97:dc
Signer

.text
Size: 649KB - Virtual size: 648KB

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

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

.text
Size: 15KB - Virtual size: 14KB

.rdata
Size: 11KB - Virtual size: 11KB

.data
Size: 3KB - Virtual size: 5KB

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

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 512B - Virtual size: 196B