ub[.]exe | Triage™

General

Target
ub.exe
Size 21.9MB
Sample261023-jtkd2axsbs
SHA256 5482a7982a110f26bb97671f60548aac05c4bd7dae2ff8608f5ac2510ef231f4
MD5 7c1b7a66606cef5c28ae9742bbbc12e5
SHA1 6e0f38086d80d99a525964eb6d0cdc138d0f3f61
SHA512 08f85bee03c4695d08e96cafd4c67dc873f3107c8dbd85aa40fb345502ad3c773b7e1d49825e13fdaa28be054b3b23df0693cccca484715a0ac7ef8381e9a4b1
SSDEEP 393216:NX9Jx67u5PMBbVvStamjy5FN1NceKyp4htyK1vh6+4uO3I:N16OPMBbpYvy55KyC73nj45
TLSH
T1693733083A718CD6FA2B803A9CB11B294772B51E131ADBEFB5A275910F5DBF17934B01
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
ub.exe

File Explorer

ub.exe

.exe 21.9MB

ub.exe

IMPHASH 75bff573b56c9d060aca5c89f0443031
SHA256 5482a7982a110f26bb97671f60548aac05c4bd7dae2ff8608f5ac2510ef231f4
MD5 7c1b7a66606cef5c28ae9742bbbc12e5
SHA1 6e0f38086d80d99a525964eb6d0cdc138d0f3f61
SHA512 08f85bee03c4695d08e96cafd4c67dc873f3107c8dbd85aa40fb345502ad3c773b7e1d49825e13fdaa28be054b3b23df0693cccca484715a0ac7ef8381e9a4b1
SSDEEP 393216:NX9Jx67u5PMBbVvStamjy5FN1NceKyp4htyK1vh6+4uO3I:N16OPMBbpYvy55KyC73nj45
TLSH
T1693733083A718CD6FA2B803A9CB11B294772B51E131ADBEFB5A275910F5DBF17934B01
MD5 SHA1 SHA512 SSDEEP TLSH

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

0

Major OS version

6

Entry point

51280

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

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 CommandLineToArgvW

kernel32

FlsSetValue WriteConsoleW HeapReAlloc CreateDirectoryW SetConsoleCtrlHandler AddDllDirectory GetCommandLineW GetFullPathNameW GetStdHandle WriteFile GetShortPathNameW TerminateProcess GetModuleFileNameW SetEnvironmentVariableW K32GetModuleFileNameExW GetEnvironmentVariableW GetTempPathW WaitForSingleObject CreateFileW GetFileAttributesW GetModuleHandleA OpenProcess Sleep GetLastError CloseHandle GetProcAddress GetCurrentProcessId CreateProcessW WideCharToMultiByte GetSystemTimeAsFileTime FormatMessageA QueryPerformanceCounter SetDllDirectoryW LoadLibraryExW GetExitCodeProcess GetCurrentThreadId InitializeSListHead SetUnhandledExceptionFilter GetStartupInfoW GetModuleHandleW HeapSize RtlUnwindEx SetLastError FlsAlloc FlsGetValue FlsFree EnterCriticalSection LeaveCriticalSection InitializeCriticalSectionEx DeleteCriticalSection RtlLookupFunctionEntry EncodePointer RaiseException RtlPcToFileHeader GetCurrentProcess ExitProcess FreeLibrary GetModuleHandleExW IsProcessorFeaturePresent GetCommandLineA RtlCaptureContext RtlVirtualUnwind IsDebuggerPresent UnhandledExceptionFilter HeapAlloc MultiByteToWideChar HeapFree VirtualProtect CompareStringW LCMapStringW GetFileType GetStringTypeW FindClose FindFirstFileExW FindNextFileW IsValidCodePage GetACP GetOEMCP GetCPInfo GetEnvironmentStringsW FreeEnvironmentStringsW SetStdHandle GetProcessHeap FlushFileBuffers GetConsoleOutputCP GetConsoleMode GetFileSizeEx SetFilePointerEx

Name

.text

Size

141KB

Virtual Size

141KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

21.7MB

Virtual Size

21.7MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

167KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

7KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

51KB

Virtual Size

51KB

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

ub.exe

shell32

kernel32

generic