5b429f430ac4fb52d2f34369aa1de7003b45651a396ef17df4a71429644d2fa1

General

Target
5b429f430ac4fb52d2f34369aa1de7003b45651a396ef17df4a71429644d2fa1
Size 200KB
Sample260706-nrnqwset2v
SHA256 5b429f430ac4fb52d2f34369aa1de7003b45651a396ef17df4a71429644d2fa1
MD5 89ba0fbed391f7f9c9a732d8efe57fec
SHA1 11fc7678c0bae78d643184e97c09b12fc72faed6
SHA512 9c154a783a4583d4896be90688fd457e283daccedbf09ca4d107cae715727777f939440598401f8c38730827f9b0eb93b7d101c9872aefab1c5bcc5b9500b354
SSDEEP 3072:Ztrf2YrUFYP6lFDvUoJYgeo5wWpe3YB+GGfV+g6lhx7+s35bzoWQBQtl41MvNe68:2JlFDvFLeoJeIB+mCV
TLSH
T156145F1237F84A28F8F35E305C359F26A93ABC35AE39E76E1640118E1D35A51AD31B73
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
5b429f430ac4fb52d2f34369aa1de7003b45651a396ef17df4a71429644d2fa1

File Explorer

5b429f430ac4fb52d2f34369aa1de7003b45651a396ef17df4a71429644d2fa1

.exe 200KB

5b429f430ac4fb52d2f34369aa1de7003b45651a396ef17df4a71429644d2fa1

IMPHASH cd3b2d99c6655a5d4a14e30e380f5bf9
SHA256 5b429f430ac4fb52d2f34369aa1de7003b45651a396ef17df4a71429644d2fa1
MD5 89ba0fbed391f7f9c9a732d8efe57fec
SHA1 11fc7678c0bae78d643184e97c09b12fc72faed6
SHA512 9c154a783a4583d4896be90688fd457e283daccedbf09ca4d107cae715727777f939440598401f8c38730827f9b0eb93b7d101c9872aefab1c5bcc5b9500b354
SSDEEP 3072:Ztrf2YrUFYP6lFDvUoJYgeo5wWpe3YB+GGfV+g6lhx7+s35bzoWQBQtl41MvNe68:2JlFDvFLeoJeIB+mCV
TLSH
T156145F1237F84A28F8F35E305C359F26A93ABC35AE39E76E1640118E1D35A51AD31B73
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

5a:88:4b:81:4d:c9:76:14:67:39:b5:fc:68:72:8a:23:ed:3f:91:02:86:56:33:2a:93:ed:ba:89:cc:24:8f:c9

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

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

Chains

Aug 2, 2022

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

33:00:00:02:cf:a0:25:90:e3:13:04:ef:15:00:00:00:00:02:cf

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

May 12, 2022 - May 11, 2023

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 Ireland Operations Limited+OU=Thales TSS ESN:179E-4BB0-8246,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:01:8a:3e:38:8d:d2:0e:02:fa:e8:00:01:00:00:01:8a

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

Oct 28, 2021 - Jan 26, 2023

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

46592

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

86KB

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

5b429f430ac4fb52d2f34369aa1de7003b45651a396ef17df4a71429644d2fa1

PE Signature issue

kernel32

ole32

generic