berbew | 78806cd9715971ee82cef48a6cf47cc0_NeikiAnalytics

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General

Target
78806cd9715971ee82cef48a6cf47cc0_NeikiAnalytics
Size 1.3MB
Sample240511-enzvbafa65
SHA256 33bcfdfa593e0da4ed3c3701c1e0995388aebaf56ecd4eb037766fae47d885f0
MD5 78806cd9715971ee82cef48a6cf47cc0
SHA1 b6b3c2d155aba9028fc4838522ef46312ccbaf59
SHA512 f3240664df5742f4a2cdd1ee48be2b9e3540b48df1faf8ebd18ca9ce703c8cd86809bdeb144c593f576063a9249ee62aa8dad82a9c0fe6d8a215a56129db3d4b
SSDEEP 24576:tvr4B9f01ZmQvrb91v92W9C05wkEPSOdKkrzEoxrC9toC9Dq9onk8:tkB9f0VP91v92W805IPSOdKgzEoxrlQ3
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

backdoor trojan dropper berbew

Malware Config

Signatures

Berbew family
berbew

Malware Dropper & Backdoor - Berbew 1 IoCs

Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.

backdoor trojan dropper

resource	yara_rule
sample	family_berbew

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
78806cd9715971ee82cef48a6cf47cc0_NeikiAnalytics

File Explorer

78806cd9715971ee82cef48a6cf47cc0_NeikiAnalytics

.exe 1.3MB

78806cd9715971ee82cef48a6cf47cc0_NeikiAnalytics

IMPHASH 26babd76bbb7f9c516a338b0601b4c9f
SHA256 33bcfdfa593e0da4ed3c3701c1e0995388aebaf56ecd4eb037766fae47d885f0
MD5 78806cd9715971ee82cef48a6cf47cc0
SHA1 b6b3c2d155aba9028fc4838522ef46312ccbaf59
SHA512 f3240664df5742f4a2cdd1ee48be2b9e3540b48df1faf8ebd18ca9ce703c8cd86809bdeb144c593f576063a9249ee62aa8dad82a9c0fe6d8a215a56129db3d4b
SSDEEP 24576:tvr4B9f01ZmQvrb91v92W9C05wkEPSOdKkrzEoxrC9toC9Dq9onk8:tkB9f0VP91v92W805IPSOdKgzEoxrlQ3
MD5 SHA1 SHA512 SSDEEP

windows:1 windows x86 arch:x86

Malware Dropper & Backdoor - Berbew

Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.

backdoor trojan dropper
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

204800

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