4d4bd0716fc68ffab12c23b396fdea97bc3388af22517ec90c5aa611db29e23e

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General

Target
4d4bd0716fc68ffab12c23b396fdea97bc3388af22517ec90c5aa611db29e23e
Size 3.3MB
Sample260821-sh83pasdmf
SHA256 4d4bd0716fc68ffab12c23b396fdea97bc3388af22517ec90c5aa611db29e23e
MD5 6858d7c26ca777e11ab4c31c8e97fbf3
SHA1 84301b9be63a7363adf19f68717acf7a346f2abc
SHA512 735de77284c4553ec6068c3ac4fc1d360d5b2775686c639813d8dae205ec4728a6851f8a32325b03acba0762d1016673a30574e3a3c0b713100b0ed57584e760
SSDEEP 49152:qyRONG4tPAM99uHrEQy/kOCHFf+p+XoEdCrrnwnZ:f4Upy/EnHZ
TLSH
T184F54B1261ED0596D7E6A079CE8AC91BEBB1B80C43F745F73050CAD92F278D23A79B11
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

Malware Config

Signatures

Codesign digest Mismatch 1 IoCs

File was altered after it was signed.

resource
4d4bd0716fc68ffab12c23b396fdea97bc3388af22517ec90c5aa611db29e23e

File Explorer

4d4bd0716fc68ffab12c23b396fdea97bc3388af22517ec90c5aa611db29e23e

.exe 3.3MB

4d4bd0716fc68ffab12c23b396fdea97bc3388af22517ec90c5aa611db29e23e

IMPHASH c9eeacd9fb5070a017158d1ae2f2986d
SHA256 4d4bd0716fc68ffab12c23b396fdea97bc3388af22517ec90c5aa611db29e23e
MD5 6858d7c26ca777e11ab4c31c8e97fbf3
SHA1 84301b9be63a7363adf19f68717acf7a346f2abc
SHA512 735de77284c4553ec6068c3ac4fc1d360d5b2775686c639813d8dae205ec4728a6851f8a32325b03acba0762d1016673a30574e3a3c0b713100b0ed57584e760
SSDEEP 49152:qyRONG4tPAM99uHrEQy/kOCHFf+p+XoEdCrrnwnZ:f4Upy/EnHZ
TLSH
T184F54B1261ED0596D7E6A079CE8AC91BEBB1B80C43F745F73050CAD92F278D23A79B11
MD5 SHA1 SHA512 SSDEEP TLSH

Codesign digest Mismatch

File was altered after it was signed.

PE Signature issue

Digest

73:70:56:24:9d:11:23:f3:e8:bc:f4:4e:c8:20:de:12:83:32:29:df:d6:a3:28:9e:6b:23:ae:29:b3:54:97:a6

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

SERIALNUMBER=683-88-02252,CN=Bandisoft International Inc.,O=Bandisoft International Inc.,ST=Seoul,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024b52

Chains

Aug 21, 2026

SERIALNUMBER=683-88-02252,CN=Bandisoft International Inc.,O=Bandisoft International Inc.,ST=Seoul,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024b52

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

SERIALNUMBER=683-88-02252,CN=Bandisoft International Inc.,O=Bandisoft International Inc.,ST=Seoul,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024b52

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

PE Signature issue

Digest

36:a9:95:1c:61:90:e7:fd:cf:35:71:d3:15:25:4c:21:0d:ea:b4:d3

Digest Algorithm

sha1

PE Digests Matches

Not matched

Trusted

Signing Certificate

SERIALNUMBER=683-88-02252,CN=Bandisoft International Inc.,O=Bandisoft International Inc.,ST=Seoul,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024b52

Chains

Aug 21, 2026

SERIALNUMBER=683-88-02252,CN=Bandisoft International Inc.,O=Bandisoft International Inc.,ST=Seoul,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024b52

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

SERIALNUMBER=683-88-02252,CN=Bandisoft International Inc.,O=Bandisoft International Inc.,ST=Seoul,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024b52

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Serial Number

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

May 25, 2021 - Dec 31, 2028

Subject

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Serial Number

33:d7:08:a8:91:40:53:19:e2:a5:bb:d3:39:b9:ad:6e

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

SERIALNUMBER=683-88-02252,CN=Bandisoft International Inc.,O=Bandisoft International Inc.,ST=Seoul,C=KR,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024b52

Serial Number

2b:6b:ea:ca:b9:c9:55:77:6c:52:c4:bb:e1:61:9f:3f

Issuer

CN=Sectigo Public Code Signing CA EV R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Revocation Status

Not revoked

Timespan

Mar 18, 2026 - Mar 18, 2027

Subject

CN=DigiCert SHA256 RSA4096 Timestamp Responder 2025 1,O=DigiCert\, Inc.,C=US

Serial Number

0a:80:ef:18:4b:8d:f1:05:82:d1:c4:76:a7:95:74:68

Issuer

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

Jun 4, 2025 - Sep 3, 2036

Subject

CN=DigiCert Trusted G4 TimeStamping RSA4096 SHA256 2025 CA1,O=DigiCert\, Inc.,C=US

Serial Number

0d:c7:ac:57:05:ff:21:99:2e:40:43:22:0c:3a:49:86

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Revocation Status

Not revoked

Timespan

May 7, 2025 - Jan 14, 2038

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Serial Number

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Revocation Status

Not revoked

Timespan

Aug 1, 2022 - Nov 9, 2031

Minor OS version

Major OS version

Entry point

2076336

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_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

C:\devel\ark7\bin.win32\Bandizip.x64.pdb

kernel32

GetComputerNameA LocalAlloc FileTimeToLocalFileTime GetModuleHandleExW lstrcpynW MulDiv VerSetConditionMask VerifyVersionInfoW GlobalLock GlobalUnlock FormatMessageW SetFilePointerEx SetEndOfFile lstrlenA RtlCaptureContext GlobalMemoryStatusEx CreateThread ExitProcess SetUnhandledExceptionFilter CompareStringOrdinal VirtualProtect GlobalSize GetSystemTime SystemTimeToFileTime InitializeCriticalSection CreateEventW SetEvent CreateFileMappingW MapViewOfFile OpenFileMappingW UnmapViewOfFile VirtualQueryEx GetDateFormatW GetTimeFormatW CompareFileTime GetVersion WritePrivateProfileStringW GetWindowsDirectoryW ResetEvent GetUserDefaultUILanguage lstrcpyA GetTickCount GetExitCodeThread GetUserDefaultLangID GetFileInformationByHandleEx SetCurrentDirectoryW GetStdHandle SetConsoleTextAttribute MoveFileW TerminateThread SetPriorityClass GetLongPathNameW FreeConsole AllocConsole LCMapStringW IsDebuggerPresent GetComputerNameW GetPrivateProfileStringW CreateMutexW lstrcmpiW DecodePointer GetSystemInfo GetCommandLineW GetDriveTypeW GetShortPathNameW SetThreadPriority lstrcatA WaitForMultipleObjects GetPrivateProfileIntW ReleaseMutex VirtualQuery WriteConsoleW FlushFileBuffers SetEnvironmentVariableW FreeEnvironmentStringsW GetEnvironmentStringsW FindFirstFileExW SetStdHandle GetOEMCP GetACP IsValidCodePage GetCPInfo HeapQueryInformation GetStringTypeW EnumSystemLocalesW GetUserDefaultLCID IsValidLocale GetLocaleInfoW CompareStringW FlsFree FlsSetValue FlsGetValue FlsAlloc GetConsoleOutputCP ReadConsoleW GetConsoleMode GetCommandLineA GetFileType FreeLibraryAndExitThread ExitThread SetConsoleCtrlHandler TlsFree TlsSetValue TlsGetValue TlsAlloc InitializeCriticalSectionAndSpinCount RtlPcToFileHeader RtlUnwindEx QueryPerformanceCounter GetStartupInfoW IsProcessorFeaturePresent UnhandledExceptionFilter RtlVirtualUnwind RtlLookupFunctionEntry SleepConditionVariableSRW WakeAllConditionVariable AcquireSRWLockExclusive ReleaseSRWLockExclusive LoadLibraryExA VirtualFree VirtualAlloc FlushInstructionCache InterlockedPushEntrySList InterlockedPopEntrySList InitializeSListHead EncodePointer TerminateProcess OpenProcess GetCurrentProcessId GetExitCodeProcess WaitForSingleObject CreateProcessW IsDBCSLeadByteEx MultiByteToWideChar WideCharToMultiByte GetSystemDirectoryW LoadLibraryExW SetFileAttributesW RemoveDirectoryW lstrcpyW GetFullPathNameW CreateDirectoryW LocalFree GetFileSizeEx GetFileSize GetFileAttributesW lstrlenW GetTempFileNameW GetTempPathW GetCurrentDirectoryW GetModuleFileNameW GetDiskFreeSpaceW GlobalFree GlobalAlloc GetCurrentThread GetCurrentProcess GetModuleHandleW GetVolumeInformationW SystemTimeToTzSpecificLocalTime GetTimeZoneInformation FileTimeToSystemTime GetSystemTimeAsFileTime GetFileTime OutputDebugStringW Sleep GetTickCount64 FindClose DeviceIoControl FindNextFileW lstrcmpW FindFirstFileW FreeLibrary GetProcAddress LoadLibraryW CreateFileW ReadFile SetFilePointer WriteFile CloseHandle InitializeCriticalSectionEx DeleteCriticalSection RaiseException GetCurrentThreadId LeaveCriticalSection EnterCriticalSection SetLastError DeleteFileW GetLastError RtlUnwind FindResourceExW FindResourceW LoadResource LockResource SizeofResource GetProcessHeap HeapAlloc HeapFree HeapReAlloc HeapSize SetErrorMode HeapDestroy

user32

SetPropW CharNextExA GetSubMenu GetMenuItemInfoW ModifyMenuW GetMenuItemID GetMenuStringW GetMenuItemCount EnumChildWindows IntersectRect SetWindowRgn SetProcessDPIAware SubtractRect RegisterClipboardFormatW CloseClipboard SetClipboardData EmptyClipboard OpenClipboard AdjustWindowRectEx ReleaseCapture SetCapture SetWindowLongW GetClassLongW EnumWindows GetClassNameW wsprintfW BringWindowToTop SetForegroundWindow AttachThreadInput IsWindowEnabled GetWindowPlacement GetWindowThreadProcessId IsWindow IsDialogMessageW ClientToScreen MonitorFromPoint MonitorFromRect SystemParametersInfoW SendMessageTimeoutW DestroyIcon LoadIconW CreateDialogIndirectParamW GetCapture MsgWaitForMultipleObjectsEx GetFocus DrawIconEx GetScrollInfo ScrollWindow RedrawWindow CreatePopupMenu TrackPopupMenu GetKeyState RegisterClassW GetPropW RemovePropW EnumDisplayMonitors UnionRect ChangeWindowMessageFilter WaitForInputIdle DestroyCursor CreateIconFromResource LoadCursorFromFileW UpdateWindow GetDlgItemInt SetDlgItemInt SendMessageW GetWindowTextLengthW GetWindowTextW GetWindowLongW SetWindowPos GetClientRect MapWindowPoints GetParent SetWindowLongPtrW GetSysColor GetWindowRect InvalidateRect GetMenuDefaultItem GetDlgItem GetMonitorInfoW MonitorFromWindow GetWindow SetDlgItemTextW EnableWindow GetActiveWindow UnregisterClassW DialogBoxParamW DeleteMenu InsertMenuW GetMenu CharNextW GetMessageW TranslateAcceleratorW LoadAcceleratorsW GetKeyNameTextW GetKeyboardLayout MapVirtualKeyExW EnableMenuItem CheckMenuItem SetWindowPlacement CreateDialogParamW DrawFocusRect IsCharAlphaNumericW MessageBoxW DestroyMenu LoadMenuW GetForegroundWindow TrackMouseEvent EndDialog MoveWindow FindWindowExW ShowWindow SetFocus FindWindowW InflateRect EqualRect KillTimer SetTimer GetCursorPos PtInRect SetRect OffsetRect GetWindowDC SetScrollInfo SetScrollRange DefWindowProcW LoadCursorW BeginPaint DrawTextW EndPaint SetCursor RegisterClassExW GetClassInfoExW CreateWindowExW GetWindowLongPtrW CallWindowProcW CopyRect GetCaretPos DestroyWindow GetDlgCtrlID PostMessageW IsWindowVisible CallNextHookEx SetWindowsHookExW UnhookWindowsHookEx SetWindowTextW PeekMessageW TranslateMessage DispatchMessageW ScreenToClient IsRectEmpty ReleaseDC GetDC SetScrollPos GetSystemMetrics GetDesktopWindow SetRectEmpty RegisterWindowMessageW PostQuitMessage

gdi32

SetPixel CombineRgn ExtCreateRegion LineTo MoveToEx OffsetRgn CreateDIBSection OffsetWindowOrgEx CreateFontW CreateRectRgn GetDeviceCaps GetStockObject GetTextExtentPoint32W ExcludeClipRect GetTextMetricsW DeleteDC BitBlt SetBkMode SetWindowOrgEx CreateCompatibleBitmap CreateCompatibleDC SetTextColor ExtTextOutW SetBkColor SelectObject CreateFontIndirectW GetObjectW DeleteObject CreateSolidBrush

comdlg32

ChooseFontW ChooseColorW GetSaveFileNameW GetOpenFileNameW

advapi32

CryptReleaseContext CryptGenRandom CryptAcquireContextW OpenProcessToken GetTokenInformation RegOpenKeyExW RegQueryValueExW RegCloseKey RegDeleteValueW RegSetValueExW RegCreateKeyExW RegDeleteKeyW RegEnumKeyExW RegQueryInfoKeyW ConvertSidToStringSidW IsTextUnicode RevertToSelf AreAllAccessesGranted AccessCheck ImpersonateSelf GetFileSecurityW OpenThreadToken

shell32

SHGetFolderPathW ord155 SHOpenFolderAndSelectItems ord190 SHGetPathFromIDListW SHBrowseForFolderW ShellExecuteW DragFinish DragQueryFileW ShellExecuteExW SHFileOperationW SHGetFolderLocation SHGetSpecialFolderPathW ExtractIconExW Shell_NotifyIconW DragAcceptFiles ord21 SHGetDataFromIDListW SHCreateDirectoryExW ord2 ord4 SHGetSpecialFolderLocation SHGetMalloc SHGetDesktopFolder ord727 SHGetFileInfoW SHChangeNotify SHAppBarMessage

ole32

OleUninitialize OleInitialize CoInitialize CoTaskMemRealloc CoUninitialize CoInitializeEx OleCreate OleSetContainedObject RegisterDragDrop CoLockObjectExternal DoDragDrop CoTaskMemAlloc CoTaskMemFree StgOpenStorageEx OleGetClipboard ReleaseStgMedium OleSetClipboard CoCreateInstance RevokeDragDrop

oleaut32

SysFreeString VariantInit VariantClear VarUI4FromStr SysAllocString

shlwapi

PathIsDirectoryW PathCanonicalizeW StrFormatByteSizeW StrStrW AssocQueryStringW PathFileExistsW PathMatchSpecW StrCmpLogicalW PathGetDriveNumberW

version

GetFileVersionInfoSizeW GetFileVersionInfoW VerQueryValueW VerQueryValueA

comctl32

ImageList_GetIconSize ImageList_Create ImageList_SetBkColor ImageList_SetIconSize ImageList_Destroy ord381 ImageList_Add _TrackMouseEvent ord17 ImageList_Remove ImageList_GetIcon

wininet

HttpEndRequestW InternetWriteFile HttpSendRequestExW HttpSendRequestW InternetErrorDlg HttpQueryInfoW HttpAddRequestHeadersW InternetConnectA InternetSetOptionW InternetOpenW InternetCrackUrlA InternetCloseHandle HttpOpenRequestA InternetQueryOptionW InternetQueryDataAvailable InternetReadFile InternetCheckConnectionW

uxtheme

CloseThemeData DrawThemeBackground OpenThemeData SetWindowTheme

Name

.text

Size

2.3MB

Virtual Size

2.3MB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

771KB

Virtual Size

771KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

42KB

Virtual Size

92KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

64KB

Virtual Size

64KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.didat

Size

512B

Virtual Size

56B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.fptable

Size

512B

Virtual Size

256B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

ve_share

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

169KB

Virtual Size

169KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

9KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

4d4bd0716fc68ffab12c23b396fdea97bc3388af22517ec90c5aa611db29e23e

PE Signature issue

PE Signature issue

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

shlwapi

version

comctl32

wininet

uxtheme

generic