TrojanDownloader[.]Win32[.]Berbew[.]pz5f877a2f03dec9d286871ca4e6339477a598918e9630bd6e434ad1e5a616ef6eN

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General

Target

TrojanDownloader.Win32.Berbew.pz5f877a2f03dec9d286871ca4e6339477a598918e9630bd6e434ad1e5a616ef6eN
Size

448KB
MD5

834b890f8e1864a9a459e0d4c43b93b0
SHA1

50a2a54b613eb11716a1c3d36622d1ab7a5c39d9
SHA256

5f877a2f03dec9d286871ca4e6339477a598918e9630bd6e434ad1e5a616ef6e
SHA512

9aa669b9108689d5606f0e78f9d266327d8b966d8f49c2a49c6b60ffc2578ce504440e5d3023a9aa6442c92fd2ee7a267b97d8827a27016500693939b19db390
SSDEEP

6144:KCU5k/JNvqynxiLUmKyIxLDXXoq9FJZCUmKyIxL:KCU5k/Tvz832XXf9Do3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
TrojanDownloader.Win32.Berbew.pz5f877a2f03dec9d286871ca4e6339477a598918e9630bd6e434ad1e5a616ef6eN

Files

TrojanDownloader.Win32.Berbew.pz5f877a2f03dec9d286871ca4e6339477a598918e9630bd6e434ad1e5a616ef6eN
.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

EYDrlEDn
Size: 6KB - Virtual size: 6KB

EQFISfgO
Size: 40KB - Virtual size: 39KB

lqCdNCUj
Size: 7KB - Virtual size: 7KB

wRJymkPC
Size: 2KB - Virtual size: 1KB

GUbEovZx
Size: 2KB - Virtual size: 1KB

XSaxIbmT
Size: 512B - Virtual size: 226B

kuLUHNSh
Size: 46KB - Virtual size: 45KB

wAjRsDvJ
Size: 512B - Virtual size: 59B

wpxikxtQ
Size: 52KB - Virtual size: 51KB

HhtMkgHL
Size: 1024B - Virtual size: 517B

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

EYDrlEDn Size: 6KB - Virtual size: 6KB

EQFISfgO Size: 40KB - Virtual size: 39KB

lqCdNCUj Size: 7KB - Virtual size: 7KB

wRJymkPC Size: 2KB - Virtual size: 1KB

GUbEovZx Size: 2KB - Virtual size: 1KB

XSaxIbmT Size: 512B - Virtual size: 226B

kuLUHNSh Size: 46KB - Virtual size: 45KB

wAjRsDvJ Size: 512B - Virtual size: 59B

wpxikxtQ Size: 52KB - Virtual size: 51KB

HhtMkgHL Size: 1024B - Virtual size: 517B

.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

EYDrlEDn
Size: 6KB - Virtual size: 6KB

EQFISfgO
Size: 40KB - Virtual size: 39KB

lqCdNCUj
Size: 7KB - Virtual size: 7KB

wRJymkPC
Size: 2KB - Virtual size: 1KB

GUbEovZx
Size: 2KB - Virtual size: 1KB

XSaxIbmT
Size: 512B - Virtual size: 226B

kuLUHNSh
Size: 46KB - Virtual size: 45KB

wAjRsDvJ
Size: 512B - Virtual size: 59B

wpxikxtQ
Size: 52KB - Virtual size: 51KB

HhtMkgHL
Size: 1024B - Virtual size: 517B