Set-up[.]exe | Triage™

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General

Target
Set-up.exe
Size 785.1MB
Sample240225-3sft1afg46
SHA256 31280918bca075062bac6918b91c0ed7a125b4094825e44746723bc7e4c919bc
MD5 ba0e6b416df17415f3ccd6f7a0848a10
SHA1 82b64851271cb6d4770122d1c19b6a7e72aed8af
SHA512 5c0be6bbe526e0fac33be3ce196862cf67653f261046bb0e1cd3d3ef9f44ca9384da32b0d0239cfab1496fcaadd3833ce0f673058ac234f99ed9d889e0c56bb7
SSDEEP 49152:P+6GEOCYqs7gKN+vcqhC853Tngs+Bds9x6gIpV0ePQBmsQXcgIJm:pGEpY58KN+kovDgs+Bds9PIptXsgR
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
Set-up.exe
unpack001/#/WeMods.exe

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

File Explorer

Set-up.exe

.exe 785.1MB
#/WeMods.exe

.exe 783.4MB

Set-up.exe

IMPHASH ced282d9b261d1462772017fe2f6972b
SHA256 31280918bca075062bac6918b91c0ed7a125b4094825e44746723bc7e4c919bc
MD5 ba0e6b416df17415f3ccd6f7a0848a10
SHA1 82b64851271cb6d4770122d1c19b6a7e72aed8af
SHA512 5c0be6bbe526e0fac33be3ce196862cf67653f261046bb0e1cd3d3ef9f44ca9384da32b0d0239cfab1496fcaadd3833ce0f673058ac234f99ed9d889e0c56bb7
SSDEEP 49152:P+6GEOCYqs7gKN+vcqhC853Tngs+Bds9x6gIpV0ePQBmsQXcgIJm:pGEpY58KN+kovDgs+Bds9PIptXsgR
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

13128

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

advapi32

RegCreateKeyExA RegEnumKeyA RegQueryValueExA RegSetValueExA RegCloseKey RegDeleteValueA RegDeleteKeyA AdjustTokenPrivileges LookupPrivilegeValueA OpenProcessToken SetFileSecurityA RegOpenKeyExA RegEnumValueA

shell32

SHGetFileInfoA SHFileOperationA SHGetPathFromIDListA ShellExecuteExA SHGetSpecialFolderLocation SHBrowseForFolderA

ole32

IIDFromString OleInitialize OleUninitialize CoCreateInstance CoTaskMemFree

comctl32

ord17 ImageList_Create ImageList_Destroy ImageList_AddMasked

user32

SetClipboardData CharPrevA CallWindowProcA PeekMessageA DispatchMessageA MessageBoxIndirectA GetDlgItemTextA SetDlgItemTextA GetSystemMetrics CreatePopupMenu AppendMenuA TrackPopupMenu FillRect EmptyClipboard LoadCursorA GetMessagePos CheckDlgButton GetSysColor SetCursor GetWindowLongA SetClassLongA SetWindowPos IsWindowEnabled GetWindowRect GetSystemMenu EnableMenuItem RegisterClassA ScreenToClient EndDialog GetClassInfoA SystemParametersInfoA CreateWindowExA ExitWindowsEx DialogBoxParamA CharNextA SetTimer DestroyWindow CreateDialogParamA SetForegroundWindow SetWindowTextA PostQuitMessage SendMessageTimeoutA ShowWindow wsprintfA GetDlgItem FindWindowExA IsWindow GetDC SetWindowLongA LoadImageA InvalidateRect ReleaseDC EnableWindow BeginPaint SendMessageA DefWindowProcA DrawTextA GetClientRect EndPaint IsWindowVisible CloseClipboard OpenClipboard

gdi32

SetBkMode SetBkColor GetDeviceCaps CreateFontIndirectA CreateBrushIndirect DeleteObject SetTextColor SelectObject

kernel32

GetExitCodeProcess WaitForSingleObject GetProcAddress GetSystemDirectoryA WideCharToMultiByte MoveFileExA ReadFile GetTempFileNameA WriteFile RemoveDirectoryA CreateProcessA CreateFileA GetLastError CreateThread CreateDirectoryA GlobalUnlock GetDiskFreeSpaceA GlobalLock SetErrorMode GetVersion lstrcpynA GetCommandLineA GetTempPathA lstrlenA SetEnvironmentVariableA ExitProcess GetWindowsDirectoryA GetCurrentProcess GetModuleFileNameA CopyFileA GetTickCount Sleep GetFileSize GetFileAttributesA SetCurrentDirectoryA SetFileAttributesA GetFullPathNameA GetShortPathNameA MoveFileA CompareFileTime SetFileTime SearchPathA lstrcmpiA lstrcmpA CloseHandle GlobalFree GlobalAlloc ExpandEnvironmentStringsA LoadLibraryExA FreeLibrary lstrcpyA lstrcatA FindClose MultiByteToWideChar WritePrivateProfileStringA GetPrivateProfileStringA SetFilePointer GetModuleHandleA FindNextFileA FindFirstFileA DeleteFileA MulDiv

#/WeMods.exe

IMPHASH de41d4e0545d977de6ca665131bb479a
SHA256 0ad58945a9bd58fd5e779da9365eca6324b42655a8f0e0c19f86508e27c28c6f
MD5 bba91fc1cbfa4bc4730b57e6534063a5
SHA1 c42c7dea1d7ba4fd24252cb9f98728b72dbb191a
SHA512 d10fe567dfddc40319feb89d3dd2100bd164ec2cdcb35ce56910e3223548f298266607ff2386f1e4fe982d73520ad427e41353a5cf251802c40bf94bb5eb432e
SSDEEP 98304:avGhcV2/1IyDLZU4X5nMh7LnGnYGZGLyS53rPE:aOn/3DlU2nW7zOHsLywI
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.
NSIS installer

installer

Minor OS version

Major OS version

Entry point

4416

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

Name

.text

Size

33KB

Virtual Size

33KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

11KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

2.5MB

Virtual Size

2.5MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

512B

Virtual Size

396B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.00cfg

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

512B

Virtual Size

120B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Set-up.exe

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

#/WeMods.exe

msvcrt

kernel32

generic

Sharing

General

Malware Config

Signatures

File Explorer

Set-up.exe

advapi32

shell32

ole32

comctl32

user32

gdi32

kernel32

generic

#/WeMods.exe

msvcrt

kernel32

generic

#/WeMods.exe