avast_free_antivirus_setup_online(2)[.]exe

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General

Target
avast_free_antivirus_setup_online(2).exe
Size 245KB
Sample260811-qlg29stemd
SHA256 6be180ea9a978907b1f39e54a6360404a094d59c21e4ebb1fcb456aef0ff4859
MD5 bd4dde991518a5d36553d2ac2796ac25
SHA1 189fd7476f8fbfe9d4ab5e8cd276eed1cac4f1dd
SHA512 46fde3444ee5e8016d6699534d27bff61d9ee22cdabbb3351d41edff0c28a2a05db3b3c87e22daef9532a84a5b36ac21050dadc25b04efd9b064a1b1c4703e7b
SSDEEP 6144:rrRG+16NMD16oK3bbLuaTBmmjQMeQ7zVFoUV:rrRxD1rK3fL/majJ6UV
TLSH
T1F4347C2275D18032F5B31A3419F88BB6983EBCB54F3484DF93945B6D1E30AD1AA35B27
MD5 SHA1 SHA512 SSDEEP TLSH

Score

1^/10

Malware Config

Signatures

File Explorer

avast_free_antivirus_setup_online(2).exe

.exe 245KB

avast_free_antivirus_setup_online(2).exe

IMPHASH 5094a6090b28f727d1661b0e4c9330df
SHA256 6be180ea9a978907b1f39e54a6360404a094d59c21e4ebb1fcb456aef0ff4859
MD5 bd4dde991518a5d36553d2ac2796ac25
SHA1 189fd7476f8fbfe9d4ab5e8cd276eed1cac4f1dd
SHA512 46fde3444ee5e8016d6699534d27bff61d9ee22cdabbb3351d41edff0c28a2a05db3b3c87e22daef9532a84a5b36ac21050dadc25b04efd9b064a1b1c4703e7b
SSDEEP 6144:rrRG+16NMD16oK3bbLuaTBmmjQMeQ7zVFoUV:rrRxD1rK3fL/majJ6UV
TLSH
T1F4347C2275D18032F5B31A3419F88BB6983EBCB54F3484DF93945B6D1E30AD1AA35B27
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Digest

37:f4:5d:0b:e6:bb:1a:0d:bd:8e:ea:f1:70:a9:ea:81:7f:fd:c5:ea:38:b2:33:4a:9f:35:e8:d3:b2:d0:54:f9

Digest Algorithm

sha256

PE Digests Matches

Trusted

Signing Certificate

CN=Gen Digital Inc.,O=Gen Digital Inc.,ST=Arizona,C=US

Chains

Oct 9, 2025

CN=Gen Digital Inc.,O=Gen Digital Inc.,ST=Arizona,C=US

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

CN=Gen Digital Inc.,O=Gen Digital Inc.,ST=Arizona,C=US

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

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

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Serial Number

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

May 25, 2021 - Dec 31, 2028

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Serial Number

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=Gen Digital Inc.,O=Gen Digital Inc.,ST=Arizona,C=US

Serial Number

40:1c:57:14:6d:ce:58:df:b9:22:21:87:8d:2a:a5:63

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Jun 11, 2025 - Jun 10, 2028

Subject

CN=Sectigo Public Time Stamping Signer R36,O=Sectigo Limited,ST=West Yorkshire,C=GB

Serial Number

a4:29:3b:6e:1e:dd:d7:a7:34:08:87:ad:7a:4e:b7:24

Issuer

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Mar 27, 2025 - Mar 21, 2036

Subject

CN=Sectigo Public Time Stamping CA R36,O=Sectigo Limited,C=GB

Serial Number

7a:23:ae:da:53:69:96:0f:91:c8:3e:5c:f4:c7:e3:3f

Issuer

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=Sectigo Public Time Stamping Root R46,O=Sectigo Limited,C=GB

Serial Number

36:c2:b0:bd:7c:1b:3a:e7:a3:b3:dd:36:cb:c9:75:68

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Mar 22, 2021 - Jan 18, 2038

Minor OS version

Major OS version

Entry point

4128

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

C:\BUILD\work\8b0ebd312dc47f30\projects\avast\microstub\x86\Release\microstub.pdb

kernel32

InterlockedExchangeAdd HeapFree GetLastError SetLastError Sleep GetFileSizeEx WriteFile SetEndOfFile SetFilePointerEx CloseHandle MapViewOfFile UnmapViewOfFile CreateFileMappingW FindResourceExW EnumResourceNamesW GetWindowsDirectoryW CreateDirectoryW CreateFileW MultiByteToWideChar WideCharToMultiByte CreateThread GetSystemTimeAsFileTime GetNativeSystemInfo lstrcatA lstrlenA GetVersionExA GetCurrentProcess GetExitCodeProcess ResumeThread ReleaseMutex WaitForSingleObject CreateMutexW CreateProcessW GetPrivateProfileIntA GetPrivateProfileIntW GetPrivateProfileStringA GetPrivateProfileStringW GetDiskFreeSpaceExW CopyFileW MoveFileExW CreateHardLinkW LocalFree HeapAlloc GetProcessHeap HeapSetInformation ExitProcess IsProcessorFeaturePresent lstrcpyW GetModuleHandleW GetCommandLineW GetSystemDirectoryW SetDllDirectoryW WriteConsoleW FlushFileBuffers GetConsoleMode GetConsoleCP SetStdHandle FreeEnvironmentStringsW GetEnvironmentStringsW GetCPInfo GetOEMCP IsValidCodePage FindNextFileW FindFirstFileExW FindClose LCMapStringW FindResourceW LoadLibraryW SizeofResource LoadResource GlobalFree GlobalUnlock GlobalLock GlobalAlloc GetVersionExW FreeLibrary LockResource GetFileType GetStringTypeW InterlockedExchange GetUserDefaultLangID GetACP GetModuleHandleExW RaiseException GetSystemInfo VirtualProtect VirtualQuery LoadLibraryExA LoadLibraryA DecodePointer GetVersion HeapDestroy HeapReAlloc HeapSize InitializeCriticalSectionAndSpinCount DeleteCriticalSection DeviceIoControl GetVolumeNameForVolumeMountPointW GetVolumePathNameW EnterCriticalSection LeaveCriticalSection SetEvent ResetEvent WaitForSingleObjectEx CreateEventW QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId InitializeSListHead IsDebuggerPresent UnhandledExceptionFilter SetUnhandledExceptionFilter GetStartupInfoW TerminateProcess OutputDebugStringW RtlUnwind EncodePointer TlsAlloc TlsGetValue TlsSetValue TlsFree LoadLibraryExW GetCommandLineA GetStdHandle GetModuleFileNameW GetProcAddress

user32

ReleaseDC GetMessageW TranslateMessage DispatchMessageW AllowSetForegroundWindow PostMessageW wsprintfA LoadStringW MessageBoxExW wsprintfW SystemParametersInfoW IsDialogMessageW LoadImageW DestroyIcon FindWindowW FillRect GetWindowRect SendMessageW EndPaint BeginPaint InvalidateRect GetDC SetForegroundWindow GetSystemMetrics KillTimer SetTimer SetFocus SetWindowPos DestroyWindow CreateWindowExW RegisterClassExW PostQuitMessage DefWindowProcW

gdi32

GetObjectW CreateDIBSection SelectObject GetTextExtentPoint32W DeleteObject CreateSolidBrush CreatePatternBrush CreateFontIndirectW

advapi32

CryptDestroyHash CryptHashData CryptCreateHash CryptGenRandom CryptGetHashParam CryptReleaseContext CryptAcquireContextA GetSidSubAuthorityCount GetSidSubAuthority IsValidSid GetTokenInformation OpenProcessToken ConvertStringSecurityDescriptorToSecurityDescriptorA

ole32

CoInitializeEx CoCreateInstance CreateStreamOnHGlobal CoUninitialize

comctl32

ord17

shlwapi

StrStrW StrToIntW

Name

.text

Size

140KB

Virtual Size

140KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

41KB

Virtual Size

40KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

2KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.didat

Size

512B

Virtual Size

80B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

41KB

Virtual Size

40KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

7KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

avast_free_antivirus_setup_online(2).exe

kernel32

user32

gdi32

advapi32

ole32

comctl32

shlwapi

generic