berbew | f314fe5eaa0ac714230ffc1128d83e6ba35440c14ac01640aa32b2fd4bb484d0

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General

Target
f314fe5eaa0ac714230ffc1128d83e6ba35440c14ac01640aa32b2fd4bb484d0
Size 359KB
Sample260826-y3deeaszhy
SHA256 f314fe5eaa0ac714230ffc1128d83e6ba35440c14ac01640aa32b2fd4bb484d0
MD5 8b7d0cdad0567c9219b32c9832722368
SHA1 01d2600aa932565c243b46312317f40ee8018d32
SHA512 52e6d2484eb7a5fb0361da425f139bf15e1e35ca2e7f3a3ae9e726cf0e7ee7368bd405b7583c68eb5fbd6bff894e87a912025a6d9d42fef04c969953754f404c
SSDEEP 6144:ykgiPA6RDsSYVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiuMRl0:uiP8K9E6n9E6vah6yiMCPTRN6vah6yi5
TLSH
T1C5749D16AEB04C22D45877721976CB6389B6FE3005D4E63EA781BECCDC39789607274E
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
f314fe5eaa0ac714230ffc1128d83e6ba35440c14ac01640aa32b2fd4bb484d0

File Explorer

f314fe5eaa0ac714230ffc1128d83e6ba35440c14ac01640aa32b2fd4bb484d0

.exe 359KB

f314fe5eaa0ac714230ffc1128d83e6ba35440c14ac01640aa32b2fd4bb484d0

IMPHASH 26babd76bbb7f9c516a338b0601b4c9f
SHA256 f314fe5eaa0ac714230ffc1128d83e6ba35440c14ac01640aa32b2fd4bb484d0
MD5 8b7d0cdad0567c9219b32c9832722368
SHA1 01d2600aa932565c243b46312317f40ee8018d32
SHA512 52e6d2484eb7a5fb0361da425f139bf15e1e35ca2e7f3a3ae9e726cf0e7ee7368bd405b7583c68eb5fbd6bff894e87a912025a6d9d42fef04c969953754f404c
SSDEEP 6144:ykgiPA6RDsSYVrOigcC6oQ6+EcC6oQ6+YahBQyiTACPTRN6+YahBQyiTAgiuMRl0:uiP8K9E6n9E6vah6yiMCPTRN6vah6yi5
TLSH
T1C5749D16AEB04C22D45877721976CB6389B6FE3005D4E63EA781BECCDC39789607274E
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

4633

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

Name

.text

Size

51KB

Virtual Size

51KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.bss

Size

Virtual Size

122KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.data

Size

13KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.flh

Size

512B

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

sDlvqOau

Size

512B

Virtual Size

85B

Characteristics

Name

tKpBKfyk

Size

58KB

Virtual Size

57KB

Characteristics

Name

GoNOJzFT

Size

22KB

Virtual Size

22KB

Characteristics

Name

otcUDgQY

Size

2KB

Virtual Size

1KB

Characteristics

Name

VyWEkRku

Size

1024B

Virtual Size

703B

Characteristics

Name

gOperkrC

Size

1024B

Virtual Size

544B

Characteristics

Name

vwMMNxHR

Size

79KB

Virtual Size

78KB

Characteristics

Name

aWKeYoIC

Size

6KB

Virtual Size

5KB

Characteristics

Name

UZEhUThW

Size

31KB

Virtual Size

30KB

Characteristics

Name

HYvcpmtJ

Size

13KB

Virtual Size

12KB

Characteristics

Sharing

General

Malware Config

Signatures

File Explorer

f314fe5eaa0ac714230ffc1128d83e6ba35440c14ac01640aa32b2fd4bb484d0

wsock32

ole32

oleaut32

wininet

kernel32

user32

gdi32

advapi32

crtdll

generic