InstallHelper[.]dll

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General

Target
InstallHelper.dll
Size 268KB
Sample260720-mlvftaey9l
SHA256 7662dd98f79b4cd9c48e0fe761a25b10ed868b74f86a97346e14d50e5de27657
MD5 c747a5d81133b681059422560bb19f8a
SHA1 fecc94b9a266a855cb96a3f741894fae2ae67d54
SHA512 d023d5f33c95c96e69e550ea05522cc94bac0d5de6369cdc54be6c961ceea756541c131971a7b7dbe7a116a42f0ff87306d66b8f6585872e658ebbd547966452
SSDEEP 6144:uYUj3njygPiw+y+bkj2q4kHGoOoPAOBoCkM4zr+g:utDnjygaw4bkj2tobPSM4zr+g
TLSH
T10B447D0175C1C872E5BE19345579DAA10A3EB8310F71D9DBB3E44A6B4E722C29B31F3A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

InstallHelper.dll

.dll 268KB

InstallHelper.dll

IMPHASH 59eebaab86b216f91d942038d5d7da19
SHA256 7662dd98f79b4cd9c48e0fe761a25b10ed868b74f86a97346e14d50e5de27657
MD5 c747a5d81133b681059422560bb19f8a
SHA1 fecc94b9a266a855cb96a3f741894fae2ae67d54
SHA512 d023d5f33c95c96e69e550ea05522cc94bac0d5de6369cdc54be6c961ceea756541c131971a7b7dbe7a116a42f0ff87306d66b8f6585872e658ebbd547966452
SSDEEP 6144:uYUj3njygPiw+y+bkj2q4kHGoOoPAOBoCkM4zr+g:utDnjygaw4bkj2tobPSM4zr+g
TLSH
T10B447D0175C1C872E5BE19345579DAA10A3EB8310F71D9DBB3E44A6B4E722C29B31F3A
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x86 arch:x86

Digest

1c:a5:db:58:bc:f7:be:10:ca:bf:bf:4c:d9:1d:bd:9a:92:1d:2d:ac:55:a2:8c:b7:e3:76:52:c7:bc:4d:c3:e3

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

Jul 30, 2024

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 2023,O=DigiCert\, Inc.,C=US

Serial Number

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16

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

Jul 14, 2023 - Oct 13, 2034

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

45733

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DLL

PDB paths

D:\Work\ArmouryCrate\Projects\AC_InstallTools\InstallHelper\Release\InstallHelper.pdb

msi

ord70 ord205

wtsapi32

WTSQueryUserToken

advapi32

RegQueryInfoKeyW RegQueryValueExA RegQueryValueExW RegOpenKeyExW RegDeleteValueW RegSetValueExW RegCloseKey RegEnumKeyExW RegDeleteKeyW RegOpenKeyExA RegQueryInfoKeyA

shell32

ShellExecuteW ShellExecuteExW SHGetSpecialFolderLocation SHGetPathFromIDListW SHGetSpecialFolderPathW

kernel32

CreateFileW HeapSize WriteConsoleW SetStdHandle GetProcessHeap SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW GetCommandLineW GetCommandLineA GetOEMCP GetACP IsValidCodePage HeapReAlloc OutputDebugStringA WaitForSingleObject GetCurrentProcess GetPrivateProfileStringW DeleteFileW GetProcAddress GetModuleHandleW GetSystemWindowsDirectoryW TerminateProcess GetModuleFileNameW OpenProcess CreateToolhelp32Snapshot Process32NextW OutputDebugStringW Process32FirstW CloseHandle WTSGetActiveConsoleSessionId LoadLibraryW FreeLibrary Sleep GetExitCodeProcess CreateDirectoryW ExpandEnvironmentStringsW CopyFileW GetLastError WideCharToMultiByte QueryPerformanceCounter EnterCriticalSection LeaveCriticalSection DeleteCriticalSection SetLastError InitializeCriticalSectionAndSpinCount SetEndOfFile SwitchToThread TlsAlloc TlsGetValue TlsSetValue TlsFree GetSystemTimeAsFileTime EncodePointer DecodePointer MultiByteToWideChar CompareStringW LCMapStringW GetLocaleInfoW GetStringTypeW GetCPInfo UnhandledExceptionFilter SetUnhandledExceptionFilter IsProcessorFeaturePresent GetCurrentProcessId GetCurrentThreadId InitializeSListHead IsDebuggerPresent GetStartupInfoW ReadConsoleW RtlUnwind RaiseException InterlockedFlushSList LoadLibraryExW FindClose FindFirstFileExW FindNextFileW SystemTimeToTzSpecificLocalTime FileTimeToSystemTime RemoveDirectoryW ExitProcess GetModuleHandleExW GetFileSizeEx SetFilePointerEx GetStdHandle GetFileType HeapFree HeapAlloc GetTimeZoneInformation FlushFileBuffers WriteFile GetConsoleCP GetConsoleMode GetDateFormatW GetTimeFormatW IsValidLocale GetUserDefaultLCID EnumSystemLocalesW ReadFile

Sharing

General

Malware Config

Signatures

File Explorer

InstallHelper.dll

msi

wtsapi32

advapi32

shell32

kernel32

generic