berbew | 393d73acdd5b92c0fd324f4785c27cad5a5bbc858bfded9c46b01ef8cf889d0c

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General

Target
393d73acdd5b92c0fd324f4785c27cad5a5bbc858bfded9c46b01ef8cf889d0c
Size 448KB
Sample260830-2c6j2sdf65
SHA256 393d73acdd5b92c0fd324f4785c27cad5a5bbc858bfded9c46b01ef8cf889d0c
MD5 36f357f413a65890c14ca98c659a2eff
SHA1 4b1737efdcdde9c84e158e01d7e81a6d3421f799
SHA512 1a79ac1926951b03189f753c97dabd9d02c9d1b7eaf50c2096e744581b12e5795b1c2fe0dfed07d871d6037e5a4f60de6466cc17d4e8222072441bc2179d7f9a
SSDEEP 6144:3SdFR623KPQ///NR5fLYG3eujPQ///NR5fKj1UGPQ///NR5fLYG3eujPQ///NR5f:+X/NcZ7/NiQ/NcZ7/N
TLSH
T114A428F1BB717EC8E85BF6B510B3D636C0C1C67B31EAB09FAF708A5146A61949C84721
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
393d73acdd5b92c0fd324f4785c27cad5a5bbc858bfded9c46b01ef8cf889d0c

File Explorer

393d73acdd5b92c0fd324f4785c27cad5a5bbc858bfded9c46b01ef8cf889d0c

.exe 448KB

393d73acdd5b92c0fd324f4785c27cad5a5bbc858bfded9c46b01ef8cf889d0c

IMPHASH c2a87fabf96470db507b2e6b43bd92eb
SHA256 393d73acdd5b92c0fd324f4785c27cad5a5bbc858bfded9c46b01ef8cf889d0c
MD5 36f357f413a65890c14ca98c659a2eff
SHA1 4b1737efdcdde9c84e158e01d7e81a6d3421f799
SHA512 1a79ac1926951b03189f753c97dabd9d02c9d1b7eaf50c2096e744581b12e5795b1c2fe0dfed07d871d6037e5a4f60de6466cc17d4e8222072441bc2179d7f9a
SSDEEP 6144:3SdFR623KPQ///NR5fLYG3eujPQ///NR5fKj1UGPQ///NR5fLYG3eujPQ///NR5f:+X/NcZ7/NiQ/NcZ7/N
TLSH
T114A428F1BB717EC8E85BF6B510B3D636C0C1C67B31EAB09FAF708A5146A61949C84721
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

200704

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 GetComputerNameA 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

GetUserNameA 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

msvcrt

_wgetcwd

Name

.text

Size

32KB

Virtual Size

32KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.bss

Size

Virtual Size

132KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.data

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.gfcd

Size

512B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.l1

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

393d73acdd5b92c0fd324f4785c27cad5a5bbc858bfded9c46b01ef8cf889d0c

ole32

oleaut32

wininet

kernel32

user32

gdi32

advapi32

crtdll

msvcrt

generic