fbc050fedf0d64497d184ec12f053f2497c6966194f17708103d67d3e8159516

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General

Target
fbc050fedf0d64497d184ec12f053f2497c6966194f17708103d67d3e8159516
Size 1.6MB
Sample260804-wtx2cawhpf
SHA256 fbc050fedf0d64497d184ec12f053f2497c6966194f17708103d67d3e8159516
MD5 2b394e591c97d8719a103065aa63db76
SHA1 52aa63f07864bf8e2f92ec40838fb8e89494e4fa
SHA512 6dfd8c98e8239eed62974c817b2576f5717d162becc70c4bd4e15b0cbd4bfe778c73f8ff7d274fe0367a64cc3bc857320e3b6244261cab4a83de49298028e621
SSDEEP 49152:zFiGf3A0K4SY7DALL/YCHZ8F5jyLsZrQ3Mh1D9b+tse:BiyJe3YI8F5eIqe1DBXe
TLSH
T172752211BAE84032E1B3293069F299F20EBDBC715A755A9B03451D6C1F30BD2E73976B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
fbc050fedf0d64497d184ec12f053f2497c6966194f17708103d67d3e8159516

File Explorer

fbc050fedf0d64497d184ec12f053f2497c6966194f17708103d67d3e8159516

.exe 1.6MB

fbc050fedf0d64497d184ec12f053f2497c6966194f17708103d67d3e8159516

IMPHASH 7899cb8ba886a0690bdc28d8b481bbd1
SHA256 fbc050fedf0d64497d184ec12f053f2497c6966194f17708103d67d3e8159516
MD5 2b394e591c97d8719a103065aa63db76
SHA1 52aa63f07864bf8e2f92ec40838fb8e89494e4fa
SHA512 6dfd8c98e8239eed62974c817b2576f5717d162becc70c4bd4e15b0cbd4bfe778c73f8ff7d274fe0367a64cc3bc857320e3b6244261cab4a83de49298028e621
SSDEEP 49152:zFiGf3A0K4SY7DALL/YCHZ8F5jyLsZrQ3Mh1D9b+tse:BiyJe3YI8F5eIqe1DBXe
TLSH
T172752211BAE84032E1B3293069F299F20EBDBC715A755A9B03451D6C1F30BD2E73976B
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

f5:fa:4c:b5:9c:02:7f:6b:cb:e9:52:c2:80:21:13:dd:bc:92:92:42:73:09:6c:96:e8:46:3c:b5:30:3f:1d:9f

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

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

Chains

Jul 28, 2026

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

CN=Microsoft Code Signing PCA 2024,O=Microsoft Corporation,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

33:00:00:02:33:4e:c2:48:56:4c:2b:5c:6f:00:00:00:00:02:33

Issuer

CN=Microsoft Code Signing PCA 2024,O=Microsoft Corporation,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Apr 16, 2026 - Apr 15, 2027

Subject

CN=Microsoft Code Signing PCA 2024,O=Microsoft Corporation,C=US

Serial Number

33:00:00:00:39:3b:b6:37:19:bf:06:1d:67:00:00:00:00:00:39

Issuer

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

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Timespan

Aug 8, 2024 - Mar 22, 2036

Subject

CN=Microsoft Time-Stamp Service,OU=Microsoft America Operations+OU=nShield TSS ESN:7F00-05E0-D947,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Serial Number

33:00:00:02:1e:a3:ac:a4:6e:39:6f:7c:49:00:01:00:00:02:1e

Issuer

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

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

Feb 19, 2026 - May 17, 2027

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

Timespan

Sep 30, 2021 - Sep 30, 2030

Minor OS version

Major OS version

Entry point

33792

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

mi_exe_stub.pdb

kernel32

GetStdHandle WriteFile GetModuleFileNameW ExitProcess GetModuleHandleExW OutputDebugStringW HeapAlloc HeapFree FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetCommandLineA GetCommandLineW MultiByteToWideChar WideCharToMultiByte GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetFileType RaiseException LCMapStringW GetProcessHeap HeapSize HeapReAlloc FlushFileBuffers GetConsoleOutputCP GetConsoleMode SetFilePointerEx CreateFileW CloseHandle WriteConsoleW DecodePointer VirtualProtect EncodePointer LoadLibraryExW QueryPerformanceCounter GetProcAddress FreeLibrary TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount DeleteCriticalSection LeaveCriticalSection EnterCriticalSection SetLastError GetLastError RtlUnwind TerminateProcess GetCurrentProcess GetModuleHandleW IsProcessorFeaturePresent GetStartupInfoW SetUnhandledExceptionFilter UnhandledExceptionFilter IsDebuggerPresent InitializeSListHead GetSystemTimeAsFileTime GetCurrentThreadId GetCurrentProcessId GetStringTypeW CreateDirectoryW SizeofResource FindFirstFileW Wow64DisableWow64FsRedirection RemoveDirectoryW GetTempPathW FormatMessageW Wow64RevertWow64FsRedirection GetFileAttributesExW GetDiskFreeSpaceExW LockResource DeleteFileW FindResourceExW LoadResource FindResourceW HeapDestroy LocalFree VerSetConditionMask CopyFileW VerifyVersionInfoW GetTempFileNameW lstrcmpiW CreateMutexW WaitForSingleObject ReleaseMutex CreateEventW SetEvent CreateThread UnmapViewOfFile CreateFileMappingW MapViewOfFile VirtualQuery CreateProcessW GetExitCodeProcess ResetEvent WaitForSingleObjectEx GetSystemInfo LoadLibraryExA

advapi32

RegSetValueExA SetSecurityDescriptorDacl GetAclInformation SetSecurityDescriptorOwner GetSidSubAuthority GetSidLengthRequired CopySid InitializeSid IsValidSid AddAce InitializeSecurityDescriptor InitializeAcl GetLengthSid GetSecurityDescriptorLength MakeSelfRelativeSD MakeAbsoluteSD SetSecurityDescriptorGroup RegOpenKeyExW RegQueryValueExW GetSecurityDescriptorSacl GetSecurityDescriptorDacl GetSecurityDescriptorGroup GetSecurityDescriptorControl GetSecurityDescriptorOwner RegCloseKey RegQueryValueExA RegCreateKeyExA RegSetValueExW RegOpenKeyExA RegDeleteValueA

ole32

CoTaskMemFree CoUninitialize CoInitializeEx

shell32

SHGetKnownFolderPath ord680 CommandLineToArgvW SHGetFolderPathW

user32

CharLowerBuffW MessageBoxW

Name

.text

Size

108KB

Virtual Size

107KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

37KB

Virtual Size

37KB

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

44B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1.5MB

Virtual Size

1.5MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

fbc050fedf0d64497d184ec12f053f2497c6966194f17708103d67d3e8159516

PE Signature issue

kernel32

advapi32

ole32

shell32

user32

generic