a11422b817781563ca30b325b61c29525cb5a4187b26e336012c9d574086366a

General

Target
a11422b817781563ca30b325b61c29525cb5a4187b26e336012c9d574086366a
Size 277KB
Sample260903-mqj6msgf77
SHA256 a11422b817781563ca30b325b61c29525cb5a4187b26e336012c9d574086366a
MD5 06fb0e980e8e48fa124270ac786df6aa
SHA1 f8e241fa917f96f59e7bbc3bca90a1db4692ba7a
SHA512 447a1edc99419c549b920fb56d45fa182262a85ec01abc7dd506d626d3582c716cfc7ec82db75cd2536fcc03fb97505bc33b7caa7ca9f9b3f0f5a9ae9709e86e
SSDEEP 6144:hwAbl/DRfkTC3dM7B+mCGBV+UdvrEFp7hK0W:hwAblbRfky6B+mCGBjvrEH7jW
TLSH
T15654B11133F847E8F9F35A3078389F25E9BABC3D9E39E66E1641118D2C3CA419961727
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
a11422b817781563ca30b325b61c29525cb5a4187b26e336012c9d574086366a

File Explorer

a11422b817781563ca30b325b61c29525cb5a4187b26e336012c9d574086366a

.exe 277KB

a11422b817781563ca30b325b61c29525cb5a4187b26e336012c9d574086366a

IMPHASH cd3b2d99c6655a5d4a14e30e380f5bf9
SHA256 a11422b817781563ca30b325b61c29525cb5a4187b26e336012c9d574086366a
MD5 06fb0e980e8e48fa124270ac786df6aa
SHA1 f8e241fa917f96f59e7bbc3bca90a1db4692ba7a
SHA512 447a1edc99419c549b920fb56d45fa182262a85ec01abc7dd506d626d3582c716cfc7ec82db75cd2536fcc03fb97505bc33b7caa7ca9f9b3f0f5a9ae9709e86e
SSDEEP 6144:hwAbl/DRfkTC3dM7B+mCGBV+UdvrEFp7hK0W:hwAblbRfky6B+mCGBjvrEH7jW
TLSH
T15654B11133F847E8F9F35A3078389F25E9BABC3D9E39E66E1641118D2C3CA419961727
MD5 SHA1 SHA512 SSDEEP TLSH

windows:5 windows x86 arch:x86

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

22:23:86:20:9b:29:b0:7b:f6:39:79:44:af:b8:fb:e4:da:c2:c7:36:a4:c2:0c:12:73:22:82:0d:e5:37:01:3b

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

Mar 29, 2023

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:03:3e:63:3a:86:bf:41:73:d7:e0:00:00:00:00:03:3e

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Feb 16, 2023 - Jan 31, 2024

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

61:0e:90:d2:00:00:00:00:00:03

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Jul 8, 2011 - Jul 8, 2026

Subject

CN=Microsoft Time-Stamp Service,OU=Microsoft America Operations+OU=Thales TSS ESN:2264-E33E-780C,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:01:c1:3e:a0:83:9c:e0:09:af:c5:00:01:00:00:01:c1

Issuer

CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Nov 4, 2022 - Feb 2, 2024

Subject

CN=Microsoft Time-Stamp PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:00:15:c5:e7:6b:9e:02:9b:49:99:00:00:00:00:00:15

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Sep 30, 2021 - Sep 30, 2030

Minor OS version

1

Major OS version

5

Entry point

46912

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_32BIT_MACHINE

PDB paths

MicrosoftEdgeUpdate_unsigned.pdb

kernel32

GetModuleFileNameW GetLastError CloseHandle GetProcAddress CreateProcessW FreeLibrary GetTempFileNameW LoadLibraryExW GetCommandLineW GetModuleHandleW WriteConsoleW RaiseException GetSystemInfo VirtualProtect VirtualQuery LoadLibraryExA UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess TerminateProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentProcessId GetCurrentThreadId GetSystemTimeAsFileTime InitializeSListHead IsDebuggerPresent GetStartupInfoW LocalFree FormatMessageA CreateDirectoryW CreateFileW FindClose FindFirstFileExW FindNextFileW GetFileAttributesExW SetFileInformationByHandle SetFilePointerEx AreFileApisANSI CopyFileW GetFileInformationByHandleEx MultiByteToWideChar WideCharToMultiByte RtlUnwind SetLastError EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree GetStdHandle WriteFile ExitProcess GetModuleHandleExW GetCPInfo HeapAlloc HeapFree IsValidCodePage GetACP GetOEMCP GetCommandLineA GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetFileType GetStringTypeW LCMapStringW GetProcessHeap HeapSize HeapReAlloc FlushFileBuffers GetConsoleOutputCP GetConsoleMode DecodePointer

ole32

CoTaskMemFree

Name

.text

Size

87KB

Virtual Size

87KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE 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

.idata

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.didat

Size

512B

Virtual Size

24B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

92KB

Virtual Size

92KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

a11422b817781563ca30b325b61c29525cb5a4187b26e336012c9d574086366a

PE Signature issue

kernel32

ole32

generic