Backdoor[.]Win32[.]Berbew[.]pz8c76ba77d2d1d1372821a89f6bf676a4f597b69703f7402dc6244abc614668c8N

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General

Target

Backdoor.Win32.Berbew.pz8c76ba77d2d1d1372821a89f6bf676a4f597b69703f7402dc6244abc614668c8N
Size

390KB
MD5

b3b54bc3357cfb49cc9acdacb990a1e0
SHA1

ca46619168327009413fe2ce9373800e2eb55bf9
SHA256

8c76ba77d2d1d1372821a89f6bf676a4f597b69703f7402dc6244abc614668c8
SHA512

1de92971c9774cce2ff4c112c1950a79a5deb0a10817e82dff6d7009c810f10c85e372922ad80dab567bbfb498bac4eaa099c6fa5010f2ed4c4fe2f72ee39a33
SSDEEP

6144:sDBua4IHws66b+X0RjtdgOPAUvgkNRgdgOPAUvgkG:6Bu/IH2UngEiM2gEif

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Backdoor.Win32.Berbew.pz8c76ba77d2d1d1372821a89f6bf676a4f597b69703f7402dc6244abc614668c8N

Files

Backdoor.Win32.Berbew.pz8c76ba77d2d1d1372821a89f6bf676a4f597b69703f7402dc6244abc614668c8N
.exe windows:1 windows x86 arch:x86

26babd76bbb7f9c516a338b0601b4c9f

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

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

Sections

.text
Size: 51KB - Virtual size: 51KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: - Virtual size: 122KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.data
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.flh
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

VxXaOvFC
Size: 1024B - Virtual size: 606B

SbFYUVBC
Size: 6KB - Virtual size: 6KB

MQRgEpRA
Size: 35KB - Virtual size: 35KB

EkgWLbGg
Size: 5KB - Virtual size: 4KB

LykIvUef
Size: 2KB - Virtual size: 1KB

XijiTFRQ
Size: 512B - Virtual size: 352B

wEKjZhRa
Size: 25KB - Virtual size: 25KB

fOoqhfEu
Size: 6KB - Virtual size: 5KB

kiRykDfA
Size: 140KB - Virtual size: 140KB

NrBMqEUK
Size: 22KB - Virtual size: 21KB

Sharing

General

Malware Config

Signatures

Files

26babd76bbb7f9c516a338b0601b4c9f

Headers

File Characteristics

Imports

wsock32

ole32

oleaut32

wininet

kernel32

user32

gdi32

advapi32

crtdll

Sections

.text Size: 51KB - Virtual size: 51KB

.bss Size: - Virtual size: 122KB

.data Size: 13KB - Virtual size: 13KB

.idata Size: 4KB - Virtual size: 4KB

.flh Size: 512B - Virtual size: 4KB

VxXaOvFC Size: 1024B - Virtual size: 606B

SbFYUVBC Size: 6KB - Virtual size: 6KB

MQRgEpRA Size: 35KB - Virtual size: 35KB

EkgWLbGg Size: 5KB - Virtual size: 4KB

LykIvUef Size: 2KB - Virtual size: 1KB

XijiTFRQ Size: 512B - Virtual size: 352B

wEKjZhRa Size: 25KB - Virtual size: 25KB

fOoqhfEu Size: 6KB - Virtual size: 5KB

kiRykDfA Size: 140KB - Virtual size: 140KB

NrBMqEUK Size: 22KB - Virtual size: 21KB

.text
Size: 51KB - Virtual size: 51KB

.bss
Size: - Virtual size: 122KB

.data
Size: 13KB - Virtual size: 13KB

.idata
Size: 4KB - Virtual size: 4KB

.flh
Size: 512B - Virtual size: 4KB

VxXaOvFC
Size: 1024B - Virtual size: 606B

SbFYUVBC
Size: 6KB - Virtual size: 6KB

MQRgEpRA
Size: 35KB - Virtual size: 35KB

EkgWLbGg
Size: 5KB - Virtual size: 4KB

LykIvUef
Size: 2KB - Virtual size: 1KB

XijiTFRQ
Size: 512B - Virtual size: 352B

wEKjZhRa
Size: 25KB - Virtual size: 25KB

fOoqhfEu
Size: 6KB - Virtual size: 5KB

kiRykDfA
Size: 140KB - Virtual size: 140KB

NrBMqEUK
Size: 22KB - Virtual size: 21KB