devcon[.]exe | Triage™

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General

Target
devcon.exe
Size 101KB
Sample260720-mjebtaex9m
SHA256 0583445cfe28a01252cdbb6e5af008282bc4653bb81ba085e86ca89a4451ea91
MD5 74689bbaa62d3babaab1525adcb1e037
SHA1 26d7d3333ad6a8b34034f9e9a3f03e831ecad252
SHA512 e2c195db78b1a6f2aea7b3de08ff571e4ed93317b78118cf9d75813433d8f1643125a37538fd4fba6d748fae6bd9413f6a423051baf1f55278890721c855b007
SSDEEP 1536:vDz5D+R+jX2JFJPhv4bD1Hrvd11qObWY/7gPxo:vDzy+jq54bD1HrX1XWY/8xo
TLSH
T1CBA30C0277E84615F5F33A7029B562714A777CA19E38C28E5288852D1BF3ED0DC74BAB
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

devcon.exe

.exe 101KB

devcon.exe

IMPHASH 75c6af285a161745ac7f2bf324edc59a
SHA256 0583445cfe28a01252cdbb6e5af008282bc4653bb81ba085e86ca89a4451ea91
MD5 74689bbaa62d3babaab1525adcb1e037
SHA1 26d7d3333ad6a8b34034f9e9a3f03e831ecad252
SHA512 e2c195db78b1a6f2aea7b3de08ff571e4ed93317b78118cf9d75813433d8f1643125a37538fd4fba6d748fae6bd9413f6a423051baf1f55278890721c855b007
SSDEEP 1536:vDz5D+R+jX2JFJPhv4bD1Hrvd11qObWY/7gPxo:vDzy+jq54bD1HrX1XWY/8xo
TLSH
T1CBA30C0277E84615F5F33A7029B562714A777CA19E38C28E5288852D1BF3ED0DC74BAB
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Digest

ee:95:24:59:cd:7a:b2:f9:ba:07:08:1c:d5:b9:db:0d:4a:1f:5e:cb:3b:3b:84:0d:2f:8a:5c:aa:7d:67:db:ff

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

SERIALNUMBER=23638777,CN=ASUSTeK COMPUTER INC.,O=ASUSTeK COMPUTER INC.,L=Beitou District,ST=Taipei City,C=TW,1.3.6.1.4.1.311.60.2.1.3=#13025457,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Chains

Apr 26, 2023

SERIALNUMBER=23638777,CN=ASUSTeK COMPUTER INC.,O=ASUSTeK COMPUTER INC.,L=Beitou District,ST=Taipei City,C=TW,1.3.6.1.4.1.311.60.2.1.3=#13025457,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

SERIALNUMBER=23638777,CN=ASUSTeK COMPUTER INC.,O=ASUSTeK COMPUTER INC.,L=Beitou District,ST=Taipei City,C=TW,1.3.6.1.4.1.311.60.2.1.3=#13025457,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

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

SERIALNUMBER=23638777,CN=ASUSTeK COMPUTER INC.,O=ASUSTeK COMPUTER INC.,L=Beitou District,ST=Taipei City,C=TW,1.3.6.1.4.1.311.60.2.1.3=#13025457,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

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

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0f:d1:bb:ca:79:6b:d7:f8:dd:4c:82:e1:0a:9a:96:31

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Jan 13, 2022 - Nov 9, 2031

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Serial Number

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Apr 29, 2021 - Apr 28, 2036

Subject

SERIALNUMBER=23638777,CN=ASUSTeK COMPUTER INC.,O=ASUSTeK COMPUTER INC.,L=Beitou District,ST=Taipei City,C=TW,1.3.6.1.4.1.311.60.2.1.3=#13025457,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Serial Number

0b:be:02:c8:83:8f:bf:02:ab:56:ed:ab:b1:e3:4c:19

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Oct 22, 2021 - Oct 22, 2024

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,C=US

Serial Number

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Sep 21, 2022 - Nov 21, 2033

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Serial Number

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Mar 23, 2022 - Mar 22, 2037

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 1, 2022 - Nov 9, 2031

Minor OS version

Major OS version

Entry point

30112

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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

PDB paths

D:\Jenkins\workspace\AC_InstallTools\devcon\Release\devcon.pdb

kernel32

LocalFree FormatMessageW FileTimeToSystemTime GetCurrentProcess GetStartupInfoW IsDebuggerPresent InitializeSListHead GetSystemTimeAsFileTime CloseHandle LoadLibraryW GetProcAddress FreeLibrary GetWindowsDirectoryW GetLastError GetFullPathNameW GetFileAttributesW FindNextFileW FindFirstFileW GetDateFormatW FindClose GetCurrentThreadId GetCurrentProcessId QueryPerformanceCounter IsProcessorFeaturePresent TerminateProcess SetUnhandledExceptionFilter UnhandledExceptionFilter GetModuleHandleW

user32

LoadStringW CharNextW

advapi32

InitiateSystemShutdownExW RegQueryValueExW LookupPrivilegeValueW AdjustTokenPrivileges OpenProcessToken OpenServiceW OpenSCManagerW CloseServiceHandle RegSetValueExW RegDeleteValueW RegCloseKey

ole32

CLSIDFromString

setupapi

SetupDiGetINFClassW SetupDiBuildClassInfoListExW SetupDiGetClassDescriptionExW SetupDiCallClassInstaller SetupDiOpenClassRegKeyExW SetupDiSetDeviceRegistryPropertyW SetupDiGetDeviceInstallParamsW SetupDiSetClassInstallParamsW SetupDiClassNameFromGuidExW SetupDiClassGuidsFromNameExW CM_Connect_MachineW CM_Disconnect_Machine CM_Get_Device_ID_ExW CM_Get_DevNode_Status_Ex CM_Locate_DevNode_ExW CM_Reenumerate_DevNode_Ex SetupDiCreateDeviceInfoListExW SetupDiOpenDeviceInfoW SetupDiGetDeviceRegistryPropertyW SetupOpenInfFileW SetupCloseInfFile SetupFindFirstLineW SetupGetStringFieldW SetupOpenFileQueue SetupCloseFileQueue SetupScanFileQueueW SetupDiBuildDriverInfoList SetupDiEnumDriverInfoW SetupDiSetSelectedDriverW SetupDiGetDriverInfoDetailW SetupDiDestroyDriverInfoList SetupDiOpenDevRegKey SetupDiSetDeviceInstallParamsW SetupDiGetDriverInstallParamsW CM_Free_Log_Conf_Handle SetupDiDestroyDeviceInfoList CM_Get_First_Log_Conf_Ex CM_Get_Res_Des_Data_Ex CM_Get_Res_Des_Data_Size_Ex CM_Get_Next_Res_Des_Ex SetupDiGetClassDevsExW SetupCopyOEMInfW SetupDiCreateDeviceInfoList SetupDiGetDeviceInfoListDetailW SetupDiCreateDeviceInfoW SetupDiEnumDeviceInfo CM_Free_Res_Des_Handle

vcruntime140

__std_exception_destroy __std_exception_copy _except_handler4_common __current_exception_context __std_type_info_destroy_list _CxxThrowException memset wcschr wcsrchr __current_exception

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

towlower _wcsicmp iswalpha _wcsnicmp towupper

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

__acrt_iob_func __p__commode _set_fmode _setmode _fileno fputws __stdio_common_vfwprintf

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

_exit exit __p___argc __p___wargv _cexit _c_exit _register_thread_local_exe_atexit_callback _initterm_e _configure_wide_argv _initterm _get_initial_wide_environment _set_app_type _seh_filter_exe _seh_filter_dll _configure_narrow_argv _initialize_narrow_environment _initialize_onexit_table _register_onexit_function _execute_onexit_table _crt_atexit _crt_at_quick_exit _controlfp_s terminate _initialize_wide_environment

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

__setusermatherr

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

_configthreadlocale

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

free malloc _callnewh _set_new_mode

Sharing

General

Malware Config

Signatures

File Explorer

devcon.exe

kernel32

user32

advapi32

ole32

setupapi

vcruntime140

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

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

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

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

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

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

generic