FallenExternal[.]exe

General

Target
FallenExternal.exe
Size 53.9MB
Sample240806-trwpdsxend
SHA256 220def4539915fb58ee0f80599fa1e69eaad2a486c83d6522f828c6b5452cc72
MD5 30b3cf0cb8bc5ec04fe9a7483a6801bd
SHA1 6ceb9cd1528e118f586835c8493bf14dacf35ba7
SHA512 f82bcddf95e5b61851406013686abaaf8ff7b9a5aa3f13eb4c357fb27b2cd67a1051d8136b93874404cf244677dd7ce4a2ffdaf0b691439d2a541ff71066d427
SSDEEP 1572864:M2Z7UPVzqIqmaY4HVy2EbntZ2g27wO5M1+:M2Czqma1HDELtPK9
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

File Explorer

FallenExternal.exe

.exe 53.9MB

FallenExternal.exe

IMPHASH 737496d2b1acecfc9a74fba8047d8fe9
SHA256 220def4539915fb58ee0f80599fa1e69eaad2a486c83d6522f828c6b5452cc72
MD5 30b3cf0cb8bc5ec04fe9a7483a6801bd
SHA1 6ceb9cd1528e118f586835c8493bf14dacf35ba7
SHA512 f82bcddf95e5b61851406013686abaaf8ff7b9a5aa3f13eb4c357fb27b2cd67a1051d8136b93874404cf244677dd7ce4a2ffdaf0b691439d2a541ff71066d427
SSDEEP 1572864:M2Z7UPVzqIqmaY4HVy2EbntZ2g27wO5M1+:M2Czqma1HDELtPK9
MD5 SHA1 SHA512 SSDEEP

PE Signature issue

Digest

ce:7c:44:5a:13:80:91:01:94:76:bc:34:78:6b:ba:e9:5b:47:76:b2:69:6d:8b:f9:a7:5c:ef:af:fe:e0:07:6a

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

CN=Microsoft 3rd Party Application Component,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Chains

Aug 5, 2024

CN=Microsoft 3rd Party Application Component,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

Minor OS version

0

Major OS version

6

Entry point

48484

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

shell32

SHFileOperationW SHGetFolderPathW

kernel32

SetLastError WriteConsoleW CreateDirectoryW SizeofResource SetConsoleCtrlHandler GetCommandLineW GetStdHandle WriteFile TerminateProcess GetModuleFileNameW SetEnvironmentVariableW GetTempPathW FindResourceA WaitForSingleObject CreateFileW GetFileAttributesW Sleep GetLastError LockResource CloseHandle LoadResource GetProcAddress GetCurrentProcessId CreateProcessW WideCharToMultiByte GetSystemTimeAsFileTime FormatMessageA GetExitCodeProcess RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind UnhandledExceptionFilter SetUnhandledExceptionFilter GetCurrentProcess IsProcessorFeaturePresent QueryPerformanceCounter GetCurrentThreadId InitializeSListHead IsDebuggerPresent GetStartupInfoW GetModuleHandleW HeapReAlloc RtlUnwindEx EnterCriticalSection LeaveCriticalSection DeleteCriticalSection InitializeCriticalSectionAndSpinCount TlsAlloc TlsGetValue TlsSetValue TlsFree FreeLibrary LoadLibraryExW EncodePointer RaiseException RtlPcToFileHeader ExitProcess GetModuleHandleExW GetCommandLineA HeapAlloc MultiByteToWideChar HeapFree FlsAlloc FlsGetValue FlsSetValue FlsFree LCMapStringW GetFileType FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetStringTypeW GetProcessHeap FlushFileBuffers GetConsoleOutputCP GetConsoleMode GetFileSizeEx SetFilePointerEx HeapSize

Name

.text

Size

127KB

Virtual Size

126KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

51KB

Virtual Size

50KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

75KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

6KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

500B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

53.7MB

Virtual Size

53.7MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

File Explorer

FallenExternal.exe

PE Signature issue

shell32

kernel32

generic