Gen.Heur.ManBat.1_1f07999102 – Adaware

Dynamic Analysis

Payload

Behaviour	Description
WormAutorun	A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

Process activity

The Trojan creates the following process(es):

JavaWeb.exe:1820
%original file name%.exe:3580

The Trojan injects its code into the following process(es):

JavaWeb.exe:2908

Mutexes

The following mutexes were created/opened:No objects were found.

File activity

The process JavaWeb.exe:2908 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\data.dat (34 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\RsBotAuthGen.exe (401 bytes)

The process %original file name%.exe:3580 makes changes in the file system.

The Trojan creates and/or writes to the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Roaming\Java\JavaWeb.txt (2846 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Java\JavaWeb.exe (1425 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\YAfZk.bat (140 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\YAfZk.txt (142 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Roaming\Java\JavaWeb.txt (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\YAfZk.bat (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\YAfZk.txt (0 bytes)

Registry activity

The process JavaWeb.exe:2908 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKCU\Software\VB and VBA Program Settings\SrvID\ID]
"B7SR2K4O1P" = "Local"

[HKCU\Software\VB and VBA Program Settings\INSTALL\DATE]
"B7SR2K4O1P" = "November 27, 2016"

The process %original file name%.exe:3580 makes changes in the system registry.

The Trojan creates and/or sets the following values in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
"UNCAsIntranet" = "0"

The Trojan deletes the following value(s) in system registry:

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"
"IntranetName"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

Dropped PE files

MD5	File path
4d3db4383c583cdd25c497872f6d8da1	c:\Users\"%CurrentUserName%"\AppData\Local\Temp\RsBotAuthGen.exe
4d3db4383c583cdd25c497872f6d8da1	c:\Users\"%CurrentUserName%"\AppData\Roaming\Java\JavaWeb.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

A worm can spread via removable drives. It writes its executable and creates "autorun.inf" scripts on all removable drives. The autorun script will execute the Trojan's file once a user opens a drive's folder in Windows Explorer.

Removals

Remove it with Ad-Aware

Click (here) to download and install Ad-Aware Free Antivirus.
Update the definition files.
Run a full scan of your computer.

Manual removal*

Terminate malicious process(es) (How to End a Process With the Task Manager):
JavaWeb.exe:1820
%original file name%.exe:3580
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\data.dat (34 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\RsBotAuthGen.exe (401 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Java\JavaWeb.txt (2846 bytes)
C:\Users\"%CurrentUserName%"\AppData\Roaming\Java\JavaWeb.exe (1425 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\YAfZk.bat (140 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\YAfZk.txt (142 bytes)
Find and delete all copies of the worm's file together with "autorun.inf" scripts on removable drives.
Reboot the computer.

*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

Company Name: LFCYWJJMF
Product Name: YCNXVZUNE
Product Version: 19.14.0022
Legal Copyright:
Legal Trademarks:
Original Filename: vtysmce.exe
Internal Name: vtysmce
File Version: 19.14.0022
File Description: ABOIHSGLT
Comments: OPUASVHKD
Language: English (United States)

Company Name: LFCYWJJMFProduct Name: YCNXVZUNEProduct Version: 19.14.0022Legal Copyright: Legal Trademarks: Original Filename: vtysmce.exeInternal Name: vtysmceFile Version: 19.14.0022File Description: ABOIHSGLTComments: OPUASVHKDLanguage: English (United States)

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
UPX0	4096	1482752	0	0	d41d8cd98f00b204e9800998ecf8427e
UPX1	1486848	262144	260608	5.54336	96b77170a5f1fcaf7608a55291d2294b
.rsrc	1748992	4096	3072	2.08304	4d125bbb478098a4ed469076c38a4884

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

The Trojan connects to the servers at the folowing location(s):

Strings from Dumps

JavaWeb.exe_2908:

`.rsrc

bss_server.usrReverseRelay

bss_server.usrRelay

tmrWebHide

bss_server.Socket

mswinsck.ocx

MSWinsockLib.Winsock

modLaunchWeb

C:\Windows\SysWOW64\ieframe.dll

%Program Files% (x86)\Microsoft Visual Studio\VB98\VB6.OLB

winmm.dll

user32.dll

advapi32.dll

shell32.dll

kernel32.dll

avicap32.dll

advpack.dll

GetAsyncKeyState

SetWindowsHookExA

UnhookWindowsHookEx

GetKeyboardLayout

GetKeyboardState

GetKeyState

CreatePipe

PSAPI.DLL

GetTcpTable

ExitWindowsEx

EnumWindows

WinInet.dll

DeleteUrlCacheEntryA

cmdShowfiles

urlmon

URLDownloadToFileA

ShellExecuteA

keybd_event

CHAT_ADDMSG

G%Program Files% (x86)\Microsoft Visual Studio\VB98\mswinsck.oca

tmrUDP

UDPSocket

tmrTCP

UDPFlood

VBA6.DLL

C:\Windows\SysWow64\msvbvm60.dll\3

ws2_32.dll

AddMsg

GdiplusShutdown

WSOCK32.DLL

RegCloseKey

RegOpenKeyExA

ntdll.dll

ole32.dll

crypt32.dll

oleaut32.dll

RegOpenKeyA

FindFirstUrlCacheEntryA

FindNextUrlCacheEntryA

RegCreateKeyA

RegDeleteKeyA

RegEnumKeyExA

gdi32.dll

olepro32.dll

InternetOpenUrlA

FtpGetFileA

FtpPutFileA

FtpSetCurrentDirectoryA

FtpGetCurrentDirectoryA

FtpOpenFileA

FtpGetFileSize

FtpDeleteFileA

FtpCreateDirectoryA

FtpRemoveDirectoryA

FtpRenameFileA

FtpDownload

FtpUpload

FtpGetDirectory

Http_DownloadFile

RemotePort

LocalPort

msvbvm60.dll

?8??8??8??8??8?

uMsg

strMsg

MsgNum

AllMsgs

Port

Password

WebURL

lngPort

Returns/Sets the port to be connected to on the remote computer

Returns/Sets the port used on the local computer

Binds socket to specific port and adapter

Occurs after a send operation has completed

.text

`.data

.rsrc

]%uq]wB

f.ky~(

KERNEL32.DLL

MSVBVM60.DLL

*\AC:\Users\Admin\Desktop\Blackshades project\Blackshades NET\server\server.vbp

2c49f800-c2dd-11cf-9ad6-0080c7e7b78d

Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1) Gecko/20090612 Firefox/3.5

{00020404-0000-0000-C000-000000000046}

data.dat

\nir_cmd.bss speak text

\nir_cmd.bss setsysvolume 65535

\nir_cmd.bss mutesysvolume 1

\nir_cmd.bss mutesysvolume 0

\nir_cmd.bss screensaver

\nir_cmd.bss monitor off

\nir_cmd.bss monitor on

PORT

TRANSFERPORT

SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\

Keylog

ADVAPI32.dll

Wscript.Shell

HKEY_CLASSES_ROOT\HTTP\shell\open\command\

\winlogon.exe

iexplore.exe

hXXp://VVV.facebook.com/?ref=home

hXXp://VVV.facebook.com

Windows Firewall/Internet Connection Sharing (ICS)

WebCamCapture

\Vuze\Azureus.exe

\LimeWire\LimeWire.exe

\uTorrent\uTorrent.exe

\uTorrent\uTorrent.exe /HIDE

\BitTorrent\bittorrent.exe

\MSWINSCK.OCX

\cmd.exe

dkey

\data.dat

nkey

regsvr32.exe

\pws_mail.bss

\pws_mess.bss

\pws_cdk.bss

\nir_cmd.bss

cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f

cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "

:*:Enabled:Windows Messanger" /f

winmgmts:{impersonationLevel=Impersonate}!\\.\root\cimv2

00000000

winmgmts:\\.\root\cimv2

api.ipinfodb.com

Select * from Win32_Keyboard

GET /v2/ip_query.php?key=

&timezone=off HTTP/1.1

Host: api.ipinfodb.com

GET /v2/ip_query_country.php?key=

Portable

winmgmts:\\.\root\SecurityCenter

\wallpaper.bmp

\wallpaper.jpg

WScript.Shell

__oxFrame.class__

WinServer 2003, Web Edition

HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\ProductName

Scripting.FileSystemObject

Autorun.ini

{557CF401-1A04-11D3-9A73-0000F81EF32E}

{1D5BE4B5-FA4A-452D-9CDD-5DB35105E7EB}

Address family not supported by protocol family.

Operation already in progress.

Operation now in progress.

Socket operation on nonsocket.

Operation not supported.

Protocol family not supported.

Protocol not supported.

Socket type not supported.

Winsock.dll version out of range.

CSocketMaster.SocketExists

CSocketMaster.PostSocket

CSocketMaster.ConnectToIP

CSocketMaster.ResolveIfHostname

CSocketMaster.SendBufferedDataUDP

CSocketMaster.SendBufferedData

sqlite3.dll

sqlite3_open

sqlite3_close

sqlite3_prepare_v2

sqlite3_step

sqlite3_finalize

sqlite3_column_text

abe2869f-9b47-4cd9-a358-c22904dba7f7

plds4.dll

/stext mess.dat

\mess.dat

/stext mail.dat

\mail.dat

SOFTWARE\MICROSOFT\Windows NT\CurrentVersion

Windows

plc4.dll

SOFTWARE\Classes\Applications\iexplore.exe\shell\open\command

\Mozilla Firefox\

mozcrt19.dll

nspr4.dll

nssutil3.dll

softokn3.dll

nss3.dll

\Mozilla\Firefox\

profiles.ini

\signons.sqlite

select * from moz_logins

PK11_GetInternalKeySlot

http\shell\open\command

127.0.0.1

\dump.txt

\uTorrent\uTorrent.exe /DIRECTORY

VNCHooks.dll

drvloadx.dll

xr4tdwa.exe

255.255.255.255

finalizarprocessoportas

drvloadn.dll

CONNECT %s:%i HTTP/1.0

SOFTWARE\Classes\http\shell\open\command

Software\Classes\http\shell\open\command

Software\Microsoft\Windows NT\CurrentVersion\SystemRestore

bnfa.exe

code.is.a.winner

Software\Microsoft\Windows\CurrentVersion\Uninstall\eMule

SOFTWARE\MICROSOFT\Windows NT\CurrentVersion\DigitalProductId

bps1.exe

bhookpl.dll

shutdown.exe

TCnRawKeyBoard

HuntHTTPDownload

autorun.inf

hXXps://onlineeast#.bankofamerica.com

winlogon.exe

explorer.exe

SOFTWARE\Microsoft\Windows\CurrentVersion\Run

A.dll

Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\run

SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

\system32\userinit.exe,

@*\AC:\Users\Admin\Desktop\Blackshades project\Blackshades NET\server\server.vbp

JavaWeb.exe_2908_rwx_00400000_0005D000: