HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.GenericKD.3134916 (B) (Emsisoft), Trojan.GenericKD.3134916 (AdAware), Trojan.Win32.FlyStudio.FD, GenericInjector.YR, TrojanFlyStudio.YR (Lavasoft MAS)Behaviour: Trojan
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
Summary
MD5: f6a9067b84f9a7ed3f9f62624c851637
SHA1: 2b14ef6009ef5e5fb9b78de568977cd086777c95
SHA256: 9841eff4ff41e829192cca2d2124a499ca2efaad41404b1790cf6fb489e09955
SSDeep: 49152:xn2 752oQNf7d5cU32Fsefyp6ano1RYsj4Eh5SLiGT:x2 7Yo 7ncU32GFp6FYskEhiT
Size: 2297856 bytes
File type: EXE
Platform: WIN32
Entropy: Packed
PEID: UPolyXv05_v6, MicrosoftVisualC, MicrosoftVisualCv50v60MFC, MicrosoftVisualC50, Armadillov171
Company: no certificate found
Created at: 2016-03-21 17:56:58
Analyzed on: WindowsXP SP3 32-bit
Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).
Dynamic Analysis
Payload
No specific payload has been found.
Process activity
The Trojan creates the following process(es):
%original file name%.exe:2016
The Trojan injects its code into the following process(es):No processes have been created.
Mutexes
The following mutexes were created/opened:
ZonesLockedCacheCounterMutexZonesCounterMutexZonesCacheCounterMutexWininetProxyRegistryMutexWininetConnectionMutexWininetStartupMutexc:!documents and settings!adm!local settings!history!history.ie5!c:!documents and settings!adm!cookies!c:!documents and settings!adm!local settings!temporary internet files!content.ie5!_!MSFTHISTORY!_RasPbFileShimCacheMutex
File activity
The process %original file name%.exe:2016 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\GXI3G1IV\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\7PT78354\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\8SQQDUG6\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\UZOJ2VC7\desktop.ini (67 bytes)
Registry activity
The process %original file name%.exe:2016 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path4]
"CacheLimit" = "65452"
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache4"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
"Cookies" = "%Documents and Settings%\%current user%\Cookies"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache2"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 1B 00 00 00 01 00 00 00 00 00 00 00"
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "5A 45 19 47 D3 4F 8E 68 01 D2 04 FF 28 9F 48 AD"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache3"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths]
"Paths" = "4"
The Trojan modifies IE settings for security zones to map all local web-nodes with no dots which do not refer to any zone to the Intranet Zone:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "1"
The Trojan modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:
"ProxyBypass" = "1"
Proxy settings are disabled:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"
The Trojan modifies IE settings for security zones to map all urls to the Intranet Zone:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName" = "1"
The Trojan deletes the following value(s) in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"
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
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):
%original file name%.exe:2016
- Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\GXI3G1IV\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\History\History.IE5\desktop.ini (159 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\7PT78354\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\8SQQDUG6\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\UZOJ2VC7\desktop.ini (67 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Static Analysis
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: Language Neutral
Company Name: Product Name: ?????Product Version: 1.0.0.0Legal Copyright: ?????? ????????Legal Trademarks: Original Filename: Internal Name: File Version: 1.0.0.0File Description: ?????Comments: ??????????(http://www.eyuyan.com)Language: Language Neutral
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
.text | 4096 | 424902 | 425984 | 4.55106 | 2d24043404fe00640bf0d80ff5707a27 |
.rdata | 430080 | 1780024 | 1781760 | 5.07836 | 106330f84c7098913762bf5783b68854 |
.data | 2211840 | 250026 | 61440 | 3.37327 | 7e8582e2e7506e6b83b7028069641ec1 |
.rsrc | 2465792 | 22336 | 24576 | 3.31431 | 0a9b99bcacf211f2de94a9e9541f52c1 |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Network Activity
URLs
URL | IP |
---|---|
hxxp://www.hywp.pw/lyb.php?pid=51825 | 137.175.66.113 |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
GET /lyb.php?pid=51825 HTTP/1.1
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
Accept: */*
Host: VVV.hywp.pw
Cache-Control: no-cache
HTTP/1.1 200 OK
Connection: close
Date: Fri, 08 Apr 2016 22:50:15 GMT
Server: WWW Server/1.1
X-Powered-By: PHP/5.2.17
Set-Cookie: user=deleted; expires=Thu, 09-Apr-2015 22:50:14 GMT
Content-type: text/html; charset=GBK
X-Safe-Firewall: zhuji.360.cn 1.0.9.47 F1W1
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://VVV.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">..<html xmlns="hXXp://VVV.w3.org/1999/xhtml">..<head>..<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />..<title>................ - ......</title>......</head>..<body>..<style type="text/css">..body{margin:0px;..OVERFLOW-X: hidden; }..</style>.. ...... ..<SCRIPT LANGUAGE="JavaScript"> ..Image1= new Image(100,50) ..Image1.src = "img/180945356341.png" ....</SCRIPT> ....<script src="hXXp://libs.baidu.com/jquery/2.0.0/jquery.min.js" type="text/javascript"></script> ..<link rel="stylesheet" href="css/tipso.min.css">......<script>..$(function(){ .. $(window).scroll(function() {.. if($(window).scrollTop()>=100){.. $(".nav").addClass("fixedNav");.. }else{.. $(".nav").removeClass("fixedNav");.. } .. });..});..</script>....<style type="text/css">.......fixedNav{.. position:fixed;.. top:0px;.. left:0px;.. width:100%;.. z-index:100000;.. _position:absolute;.. _top:expression(eval(document.documentElement.scrollTop));..}..a{...text-decoration: none;..}...xx a{...color: #FFFFFF;...text-decoration: none;..}...xx {..height: 63px;..width: 100%;.. padding-top: 1px;.. background: url(img/18711.png);..border-bottom: 1px solid #224879;..}...jz{..margin:0 auto; ..width:1024px;..height:63px;..}...logo{..width:190px;..margin-right:40px;..height:75px; ..margin-left: 68px;..mar
<<< skipped >>>
Map
The Trojan connects to the servers at the folowing location(s):
Strings from Dumps
%original file name%.exe_2016:
.text
.text
`.rdata
`.rdata
@.data
@.data
.rsrc
.rsrc
t$(SSh
t$(SSh
H%dKb
H%dKb
~%UVW
~%UVW
u$SShe
u$SShe
hXXp://VVV.hywp.pw/lyb.php?pid=51825
hXXp://VVV.hywp.pw/lyb.php?pid=51825
3.21.exe
3.21.exe
1 !!-.!;
1 !!-.!;
@.rmnet
@.rmnet
kernel32.dll
kernel32.dll
c:\kss.ini
c:\kss.ini
password
password
.idata
.idata
.edata
.edata
P.vmp0
P.vmp0
`.vmp1
`.vmp1
.reloc
.reloc
P.rsrc
P.rsrc
version.dll
version.dll
user32.dll
user32.dll
shell32.dll
shell32.dll
1e.ro4A
1e.ro4A
oleaut32.dll
oleaut32.dll
H0.gW
H0.gW
comctl32.dll
comctl32.dll
advapi32.dll
advapi32.dll
gdi32.dll
gdi32.dll
d.jF/"
d.jF/"
r#'%C
r#'%C
6.Xdp
6.Xdp
g|$^.Cn
g|$^.Cn
>.bM8
>.bM8
>Z.Ye
>Z.Ye
w4R`$p%s*
w4R`$p%s*
f.zo~L^
f.zo~L^
wsock32.dll
wsock32.dll
ntdll.dll
ntdll.dll
Ë.L@
Ë.L@
l.sQ{
l.sQ{
c-t{.FF
c-t{.FF
b#I".wM
b#I".wM
e.ENZ
e.ENZ
xip.tu
xip.tu
@>.vO
@>.vO
%FX2Fsi
%FX2Fsi
qKT.jLka
qKT.jLka
3.LD7
3.LD7
Uq
Uq
G,.gd
G,.gd
<.cff>
<.cff>
&8.XMj
&8.XMj
$~O.Ba
$~O.Ba
)].Wd
)].Wd
/_{M%U
/_{M%U
Q%s6|
Q%s6|
lVfeVg
lVfeVg
!%uO
!%uO
mh.ud
mh.ud
m%Csn%
m%Csn%
kq84.QaI
kq84.QaI
)f%fg
)f%fg
.SuDYw
.SuDYw
K)`p.frC
K)`p.frC
*%s!%
*%s!%
aR.dDb&
aR.dDb&
.xk 4g
.xk 4g
ShellExecuteA
ShellExecuteA
RegCloseKey
RegCloseKey
)%S{.
)%S{.
'U}.Ue
'U}.Ue
l%S(8x$!(
l%S(8x$!(
1L%UJ
1L%UJ
.vtbw
.vtbw
.iA5N
.iA5N
yyhKa%S
yyhKa%S
d.Zd=#R
d.Zd=#R
x0r%F{
x0r%F{
.IPi)
.IPi)
Vj.jH
Vj.jH
>M%X9
>M%X9
/8[
/8[
bc.lTk
bc.lTk
ks_GetMsg
ks_GetMsg
kssPlugin.dll
kssPlugin.dll
tole32.dll
tole32.dll
crossfire.exe
crossfire.exe
%d&&'
%d&&'
123456789
123456789
00003333
00003333
deflate 1.1.3 Copyright 1995-1998 Jean-loup Gailly
deflate 1.1.3 Copyright 1995-1998 Jean-loup Gailly
inflate 1.1.3 Copyright 1995-1998 Mark Adler
inflate 1.1.3 Copyright 1995-1998 Mark Adler
F%*.*f
F%*.*f
CNotSupportedException
CNotSupportedException
commctrl_DragListMsg
commctrl_DragListMsg
Afx:%x:%x:%x:%x:%x
Afx:%x:%x:%x:%x:%x
Afx:%x:%x
Afx:%x:%x
COMCTL32.DLL
COMCTL32.DLL
CCmdTarget
CCmdTarget
__MSVCRT_HEAP_SELECT
__MSVCRT_HEAP_SELECT
Broken pipe
Broken pipe
Inappropriate I/O control operation
Inappropriate I/O control operation
Operation not permitted
Operation not permitted
RASAPI32.dll
RASAPI32.dll
iphlpapi.dll
iphlpapi.dll
SHLWAPI.dll
SHLWAPI.dll
MPR.dll
MPR.dll
WINMM.dll
WINMM.dll
WS2_32.dll
WS2_32.dll
VERSION.dll
VERSION.dll
GetProcessHeap
GetProcessHeap
WinExec
WinExec
KERNEL32.dll
KERNEL32.dll
GetKeyState
GetKeyState
USER32.dll
USER32.dll
GetViewportOrgEx
GetViewportOrgEx
GDI32.dll
GDI32.dll
WINSPOOL.DRV
WINSPOOL.DRV
RegOpenKeyExA
RegOpenKeyExA
RegCreateKeyExA
RegCreateKeyExA
ADVAPI32.dll
ADVAPI32.dll
SHELL32.dll
SHELL32.dll
ole32.dll
ole32.dll
OLEAUT32.dll
OLEAUT32.dll
COMCTL32.dll
COMCTL32.dll
WSOCK32.dll
WSOCK32.dll
HttpQueryInfoA
HttpQueryInfoA
HttpSendRequestA
HttpSendRequestA
HttpOpenRequestA
HttpOpenRequestA
InternetCrackUrlA
InternetCrackUrlA
InternetCanonicalizeUrlA
InternetCanonicalizeUrlA
WININET.dll
WININET.dll
GetCPInfo
GetCPInfo
CreateDialogIndirectParamA
CreateDialogIndirectParamA
UnhookWindowsHookEx
UnhookWindowsHookEx
SetWindowsHookExA
SetWindowsHookExA
SetViewportOrgEx
SetViewportOrgEx
OffsetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
SetViewportExtEx
ScaleViewportExtEx
ScaleViewportExtEx
GetViewportExtEx
GetViewportExtEx
comdlg32.dll
comdlg32.dll
.PAVCException@@
.PAVCException@@
.PAVCNotSupportedException@@
.PAVCNotSupportedException@@
.PAVCFileException@@
.PAVCFileException@@
(*.prn)|*.prn|
(*.prn)|*.prn|
(*.*)|*.*||
(*.*)|*.*||
Shell32.dll
Shell32.dll
Mpr.dll
Mpr.dll
Advapi32.dll
Advapi32.dll
User32.dll
User32.dll
Gdi32.dll
Gdi32.dll
Kernel32.dll
Kernel32.dll
(&07-034/)7 '
(&07-034/)7 '
?? / %d]
?? / %d]
%d / %d]
%d / %d]
: %d]
: %d]
(*.WAV;*.MID)|*.WAV;*.MID|WAV
(*.WAV;*.MID)|*.WAV;*.MID|WAV
(*.WAV)|*.WAV|MIDI
(*.WAV)|*.WAV|MIDI
(*.MID)|*.MID|
(*.MID)|*.MID|
(*.txt)|*.txt|
(*.txt)|*.txt|
(*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.PNG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG)|*.JPG|PNG
(*.JPG)|*.JPG|PNG
(*.PNG)|*.PNG|BMP
(*.PNG)|*.PNG|BMP
(*.BMP)|*.BMP|GIF
(*.BMP)|*.BMP|GIF
(*.GIF)|*.GIF|
(*.GIF)|*.GIF|
(*.ICO)|*.ICO|
(*.ICO)|*.ICO|
(*.CUR)|*.CUR|
(*.CUR)|*.CUR|
%s:%d
%s:%d
windows
windows
1.6.9
1.6.9
unsupported zlib version
unsupported zlib version
png_read_image: unsupported transformation
png_read_image: unsupported transformation
out.prn
out.prn
%d.%d
%d.%d
%d / %d
%d / %d
%d/%d
%d/%d
Bogus message code %d
Bogus message code %d
libpng error: %s
libpng error: %s
libpng warning: %s
libpng warning: %s
1.1.3
1.1.3
bad keyword
bad keyword
libpng does not support gamma background rgb_to_gray
libpng does not support gamma background rgb_to_gray
Palette is NULL in indexed image
Palette is NULL in indexed image
(%d-%d):
(%d-%d):
%ld%c
%ld%c
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)
HTTP/1.0
HTTP/1.0
%s
%s
Reply-To: %s
Reply-To: %s
From: %s
From: %s
To: %s
To: %s
Subject: %s
Subject: %s
Date: %s
Date: %s
Cc: %s
Cc: %s
%a, %d %b %Y %H:%M:%S
%a, %d %b %Y %H:%M:%S
SMTP
SMTP
.PAVCObject@@
.PAVCObject@@
.PAVCSimpleException@@
.PAVCSimpleException@@
.PAVCMemoryException@@
.PAVCMemoryException@@
.?AVCNotSupportedException@@
.?AVCNotSupportedException@@
.PAVCResourceException@@
.PAVCResourceException@@
.PAVCUserException@@
.PAVCUserException@@
.?AVCCmdTarget@@
.?AVCCmdTarget@@
.?AVCCmdUI@@
.?AVCCmdUI@@
.?AVCTestCmdUI@@
.?AVCTestCmdUI@@
.PAVCArchiveException@@
.PAVCArchiveException@@
zcÃ
zcÃ
#include "l.chs\afxres.rc" // Standard components
#include "l.chs\afxres.rc" // Standard components
Srv.exe
Srv.exe
.jcUj
.jcUj
jb%F
jb%F
i,.bo
i,.bo
GetWindowsDirectoryA
GetWindowsDirectoryA
(*.JPG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG;*.BMP;*.GIF;*.ICO;*.CUR)|*.JPG;*.BMP;*.GIF;*.ICO;*.CUR|JPG
(*.JPG)|*.JPG|BMP
(*.JPG)|*.JPG|BMP
VVV.dywt.com.cn
VVV.dywt.com.cn
c:\%original file name%.exe
c:\%original file name%.exe
9.5.25.212
9.5.25.212
(*.*)
(*.*)
1.0.0.0
1.0.0.0
(hXXp://VVV.eyuyan.com)
(hXXp://VVV.eyuyan.com)