berbew | 1b10a428ccf8d3f71cc7c46bdce5ff9fcb3b453b979ab85186380919a11ca18a

Sharing

Copy URL Twitter E-mail

General

Target
1b10a428ccf8d3f71cc7c46bdce5ff9fcb3b453b979ab85186380919a11ca18a
Size 159KB
Sample260825-vsdewaab39
SHA256 1b10a428ccf8d3f71cc7c46bdce5ff9fcb3b453b979ab85186380919a11ca18a
MD5 e9e5aebe0121a72a1dc7bd02c452374e
SHA1 22ff0f034565171a8603006cbbd99a59e6fb1418
SHA512 13a1f8deb581e684c5546f937512c2e214113e9355ccf540bc4852f8e1989b81059c0c583955ed792a9555849805e3eea9e2165c753df8a1bad5a47fddf45cd4
SSDEEP 3072:QtgRfuJ16ztVUMcTnO0ofPH9bwf1nFzwSAJB8FgBY5nd/M9dAQ:+gRfuJ16ztOMcloHG1n6xJmPM9dAQ
TLSH
T1F2F38D66B3281C7DC6BEB77C546EE2AC72D2E035B1BD417F9B0D4945E84A96308CE603
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

backdoor berbew

Malware Config

Extracted

Family

berbew

http://f/wcmd.htm
http://f/ppslog.php
http://f/piplog.php?%s:%i:%i:%s:%09u:%i:%02d:%02d:%02d

Signatures

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

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
1b10a428ccf8d3f71cc7c46bdce5ff9fcb3b453b979ab85186380919a11ca18a

File Explorer

1b10a428ccf8d3f71cc7c46bdce5ff9fcb3b453b979ab85186380919a11ca18a

.exe 159KB

1b10a428ccf8d3f71cc7c46bdce5ff9fcb3b453b979ab85186380919a11ca18a

IMPHASH 26babd76bbb7f9c516a338b0601b4c9f
SHA256 1b10a428ccf8d3f71cc7c46bdce5ff9fcb3b453b979ab85186380919a11ca18a
MD5 e9e5aebe0121a72a1dc7bd02c452374e
SHA1 22ff0f034565171a8603006cbbd99a59e6fb1418
SHA512 13a1f8deb581e684c5546f937512c2e214113e9355ccf540bc4852f8e1989b81059c0c583955ed792a9555849805e3eea9e2165c753df8a1bad5a47fddf45cd4
SSDEEP 3072:QtgRfuJ16ztVUMcTnO0ofPH9bwf1nFzwSAJB8FgBY5nd/M9dAQ:+gRfuJ16ztOMcloHG1n6xJmPM9dAQ
TLSH
T1F2F38D66B3281C7DC6BEB77C546EE2AC72D2E035B1BD417F9B0D4945E84A96308CE603
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

208896

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

wsock32

WSAGetLastError WSAStartup __WSAFDIsSet accept bind closesocket connect gethostbyname htonl htons inet_addr ioctlsocket listen recv select send socket

ole32

CoCreateInstance CLSIDFromString CoTaskMemFree CoInitialize CoUninitialize

oleaut32

SysAllocString

wininet

DeleteUrlCacheEntry FindFirstUrlCacheEntryA FindNextUrlCacheEntryA

kernel32

ExitProcess ExitThread ExpandEnvironmentStringsA FileTimeToLocalFileTime FileTimeToSystemTime FindClose FindFirstFileA FindNextFileA FreeLibrary GetCommandLineA GetCurrentProcessId GetCurrentThreadId GetExitCodeProcess GetExitCodeThread GetFileAttributesA GetFileSize GetFileTime GetLocalTime GetModuleFileNameA GetModuleHandleA CloseHandle GetProcAddress GetSystemDirectoryA GetTempPathA GetTickCount GetTimeZoneInformation GetVersion GetVersionExA GetWindowsDirectoryA GlobalMemoryStatus CopyFileA InterlockedIncrement IsBadReadPtr IsBadWritePtr LoadLibraryA CreateDirectoryA LocalAlloc LocalFree OpenFile OpenMutexA OpenProcess PeekNamedPipe CreateFileA ReadFile RemoveDirectoryA RtlUnwind SetFileAttributesA SetFilePointer CreateMutexA Sleep TerminateProcess TerminateThread CreatePipe VirtualQuery CreateProcessA WaitForSingleObject WideCharToMultiByte WinExec WriteFile lstrlenA lstrlenW CreateThread DeleteFileA

user32

GetWindowTextA GetWindowRect FindWindowA GetWindow IsWindowVisible GetClassNameA GetForegroundWindow LoadCursorA SetTimer KillTimer RegisterClassA GetMessageA CreateDesktopA SetThreadDesktop GetThreadDesktop TranslateMessage DispatchMessageA SendMessageA CharUpperBuffA OemToCharA PostQuitMessage ShowWindow CreateWindowExA DestroyWindow DefWindowProcA

gdi32

GetStockObject DeleteObject

advapi32

RegCreateKeyExA RegCloseKey RegOpenKeyExA RegQueryValueExA RegSetValueExA GetSecurityInfo SetSecurityInfo SetEntriesInAclA

crtdll

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