berbew | 3be615c906d802cd655d875462dbc556dec35eca31fe65e80d7a105c199d4843

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General

Target
3be615c906d802cd655d875462dbc556dec35eca31fe65e80d7a105c199d4843
Size 264KB
Sample260830-2fsgla1fkc
SHA256 3be615c906d802cd655d875462dbc556dec35eca31fe65e80d7a105c199d4843
MD5 5fa33b3a8e03fb93d26783152256a9aa
SHA1 bf296a19d00a3316b2056a6311a340742568d9a7
SHA512 5ebf196509e4be7d76765407aef0d1e2b4e94f61401641119ba9b17fa759e7bc4354a302d1fa2d6d52bd3b5335ba1689c1d95d19efe5298ec4a7e3f30022699b
SSDEEP 3072:QhkvGn3F93W24ho1mtye3lFDrFDHZtObmOm3AIpwbjshrmP24ho1mtye3lFDrFDs:Qxn3F937sFj5t13LJhrmMsFj5tw
TLSH
T1FF44F4831E53FF4AE86EC0B5A4DD631448938FCA3F5A3D09D8E5422BB76CA45805CB67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor berbew

Malware Config

Signatures

Family: Berbew
Berbew is a backdoor written in C++.
backdoor berbew

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
3be615c906d802cd655d875462dbc556dec35eca31fe65e80d7a105c199d4843

File Explorer

3be615c906d802cd655d875462dbc556dec35eca31fe65e80d7a105c199d4843

.exe 264KB

3be615c906d802cd655d875462dbc556dec35eca31fe65e80d7a105c199d4843

IMPHASH 95e6f8741083e0c7d9a63d45e2472360
SHA256 3be615c906d802cd655d875462dbc556dec35eca31fe65e80d7a105c199d4843
MD5 5fa33b3a8e03fb93d26783152256a9aa
SHA1 bf296a19d00a3316b2056a6311a340742568d9a7
SHA512 5ebf196509e4be7d76765407aef0d1e2b4e94f61401641119ba9b17fa759e7bc4354a302d1fa2d6d52bd3b5335ba1689c1d95d19efe5298ec4a7e3f30022699b
SSDEEP 3072:QhkvGn3F93W24ho1mtye3lFDrFDHZtObmOm3AIpwbjshrmP24ho1mtye3lFDrFDs:Qxn3F937sFj5t13LJhrmMsFj5tw
TLSH
T1FF44F4831E53FF4AE86EC0B5A4DD631448938FCA3F5A3D09D8E5422BB76CA45805CB67
MD5 SHA1 SHA512 SSDEEP TLSH

windows:1 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

188419

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE

PDB paths

ole32

CoCreateInstance CLSIDFromString CoInitialize CoUninitialize

oleaut32

SysAllocString

wininet

DeleteUrlCacheEntry FindFirstUrlCacheEntryA FindNextUrlCacheEntryA

kernel32

ExitProcess ExpandEnvironmentStringsA GetCommandLineA GetCurrentProcessId GetCurrentThreadId GetExitCodeThread GetFileSize GetModuleFileNameA GetModuleHandleA CloseHandle GetProcAddress GetSystemDirectoryA GetTempPathA GetTickCount GetVersion GetVersionExA GetWindowsDirectoryA GlobalMemoryStatus CopyFileA InterlockedIncrement IsBadReadPtr IsBadWritePtr LoadLibraryA LocalAlloc LocalFree OpenMutexA CreateFileA ReadFile RtlUnwind SetFilePointer CreateMutexA Sleep TerminateProcess VirtualQuery CreateProcessA WaitForSingleObject WideCharToMultiByte WinExec WriteFile lstrlenA lstrlenW CreateThread DeleteFileA

user32

GetWindowTextA GetWindowRect FindWindowA GetWindow GetClassNameA SetFocus GetForegroundWindow LoadCursorA LoadIconA SetTimer RegisterClassA MessageBoxA GetMessageA GetWindowLongA SetWindowLongA CreateDesktopA SetThreadDesktop GetThreadDesktop TranslateMessage DispatchMessageA SendMessageA PostQuitMessage ShowWindow CreateWindowExA DestroyWindow MoveWindow DefWindowProcA CallWindowProcA

gdi32

GetStockObject SetBkColor SetTextColor CreateBrushIndirect CreateFontA

advapi32

RegCreateKeyExA RegCloseKey RegOpenKeyExA RegQueryValueExA RegSetValueExA GetSecurityInfo SetSecurityInfo SetEntriesInAclA

crtdll

__GetMainArgs _sleep _stricmp atoi exit memcpy memset printf raise rand signal sprintf srand sscanf strcat strchr strncmp vsprintf