Trojan.GenericKD.1855143_0da84ad4ec – Adaware

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Trojan creates the following process(es):

%original file name%.exe:1932
%original file name%.exe:1564
riqom.exe:1756
riqom.exe:1152

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

Explorer.EXE:1684

Mutexes

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

File activity

The process %original file name%.exe:1932 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\construability\joes.vhd (5064 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsr2.tmp (4232 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nst3.tmp\kVVAwwztgyq.dll (2392 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nst3.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nst3.tmp\kVVAwwztgyq.dll (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsr1.tmp (0 bytes)

The process %original file name%.exe:1564 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\tmpba9e7c74.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Ocyz\riqom.exe (221 bytes)

The process riqom.exe:1152 makes changes in the file system.

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

%Documents and Settings%\%current user%\Local Settings\Temp\construability\joes.vhd (5064 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nss5.tmp (4232 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsj6.tmp\kVVAwwztgyq.dll (2392 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temp\nsc4.tmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsj6.tmp\kVVAwwztgyq.dll (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsj6.tmp (0 bytes)

Registry activity

The process %original file name%.exe:1932 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "8B 06 6D C6 95 94 15 6B 2F 5D 04 76 86 97 F3 8E"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

The process %original file name%.exe:1564 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "B5 AA C3 9D 7A BB 72 80 83 DE 35 3C 36 DE 72 E2"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

The process riqom.exe:1756 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "A2 70 17 53 3E 04 03 5B 56 A1 B2 BB 62 BA FF BA"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"

The process riqom.exe:1152 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "64 28 A5 5C 25 D5 92 0E 17 AD 6F 69 D4 93 75 21"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd72-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{b98117e8-75ca-11e2-81b2-000c293708fb}]
"BaseClass" = "Drive"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"

Dropped PE files

MD5	File path
47192603405dcf1277a089a9fa5709eb	c:\Documents and Settings\"%CurrentUserName%"\Application Data\Ocyz\riqom.exe

HOSTS file anomalies

No changes have been detected.

Rootkit activity

The Trojan installs the following user-mode hooks in WININET.dll:

HttpSendRequestExA
HttpSendRequestW
InternetReadFileExA
InternetQueryDataAvailable
HttpSendRequestExW
InternetReadFile
HttpQueryInfoA
HttpSendRequestA
InternetCloseHandle

The Trojan installs the following user-mode hooks in CRYPT32.dll:

PFXImportCertStore

The Trojan installs the following user-mode hooks in USER32.dll:

SetCursorPos
DefMDIChildProcA
DefFrameProcA
DefDlgProcA
GetClipboardData
DefMDIChildProcW
DefFrameProcW
GetUpdateRgn
RegisterClassA
GetDCEx
ReleaseCapture
SetCapture
DefWindowProcA
CallWindowProcA
GetUpdateRect
PeekMessageA
CallWindowProcW
GetMessagePos
GetCursorPos
EndPaint
BeginPaint
DefWindowProcW
RegisterClassExA
GetMessageA
DefDlgProcW
SwitchDesktop
OpenInputDesktop
RegisterClassExW
RegisterClassW
GetCapture
PeekMessageW
GetMessageW
GetWindowDC
TranslateMessage
GetDC
ReleaseDC

The Trojan installs the following user-mode hooks in WS2_32.dll:

WSASend
send
closesocket

The Trojan installs the following user-mode hooks in kernel32.dll:

GetFileAttributesExW

The Trojan installs the following user-mode hooks in ntdll.dll:

LdrLoadDll
NtCreateThread

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*

Scan a system with an anti-rootkit tool.
Terminate malicious process(es) (How to End a Process With the Task Manager):
%original file name%.exe:1932
%original file name%.exe:1564
riqom.exe:1756
riqom.exe:1152
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
%Documents and Settings%\%current user%\Local Settings\Temp\construability\joes.vhd (5064 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsr2.tmp (4232 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nst3.tmp\kVVAwwztgyq.dll (2392 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\tmpba9e7c74.bat (177 bytes)
%Documents and Settings%\%current user%\Application Data\Ocyz\riqom.exe (221 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nss5.tmp (4232 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\nsj6.tmp\kVVAwwztgyq.dll (2392 bytes)
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
Reboot the computer.

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

Static Analysis

VersionInfo

Company Name: Malwarebytes Corporation
Product Name: Malwarebytes Anti-Malware
Product Version: 2.0.2.1012
Legal Copyright: (c) Malwarebytes Corporation. All rights reserved.
Legal Trademarks:
Original Filename:
Internal Name:
File Version: 2.0.2.1012
File Description:
Comments:
Language: English (United States)

Company Name: Malwarebytes CorporationProduct Name: Malwarebytes Anti-MalwareProduct Version: 2.0.2.1012 Legal Copyright: (c) Malwarebytes Corporation. All rights reserved.Legal Trademarks: Original Filename: Internal Name: File Version: 2.0.2.1012 File Description: Comments: Language: English (United States)

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	23852	24064	4.50122	270d69d171608bde2573f7a74e059e9f
.rdata	28672	4558	4608	3.6294	5801d712ecba58aa87d1e7d1aa24f3aa
.data	36864	3772440	1024	3.41869	a95e38f81451ed09269269cbf15c332b
.ndata	3813376	32768	0	0	d41d8cd98f00b204e9800998ecf8427e
.rsrc	3846144	8016	8192	3.38322	40b2b7d33591ca16a1a5050afaadd96f

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://abgs.co.il/wp-website/30/config.bin
hxxp://www.google.com/webhp	173.194.113.211
hxxp://www.google.com.ua/webhp?gfe_rd=cr&ei=YRAhVJ6KLOqk8wews4HYDg	173.194.113.216
hxxp://abgs.co.il/wp-website/30/secure.php
hxxp://www.abgs.co.il/wp-website/30/secure.php	66.7.211.164
hxxp://www.abgs.co.il/wp-website/30/config.bin	66.7.211.164

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

POST /wp-website/30/secure.php HTTP/1.1

Accept: */*

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: VVV.abgs.co.il

Content-Length: 262

Connection: Keep-Alive

Cache-Control: no-cache

.......V....I.X.OJ<.A./...%.....z..$....&/.. .6{3....H..|.......'?2.gR.......bw..../..qo....X.3\.2.ypm

....7.:..lL....vP#.2w.W.fK...,.>.b8.l.{..\kj.0.uV...... E`4."..z.f.......zd..~...G`qF.....$.6..[9Ep$*.6..)d..j<.sm.lO.k'... .\.......X.y.. 3..Gi....):.I/..#.

HTTP/1.1 200 OK

Date: Tue, 23 Sep 2014 06:17:06 GMT

Server: Apache

X-Powered-By: PHP/5.4.30

Content-Length: 64

Keep-Alive: timeout=5, max=100

Connection: Keep-Alive

Content-Type: text/html

.#.vL..e(Q...x...?s7).F...L....t5....C.}.]...q.M.....H..h.........

GET /webhp HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: VVV.google.com

Cache-Control: no-cache

HTTP/1.1 302 Found

Cache-Control: private

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

Location: hXXp://VVV.google.com.ua/webhp?gfe_rd=cr&ei=YRAhVJ6KLOqk8wews4HYDg

Content-Length: 267

Date: Tue, 23 Sep 2014 06:17:05 GMT

Server: GFE/2.0

Alternate-Protocol: 80:quic,p=0.002

Connection: close

<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">.<TITLE>302 Moved</TITLE></HEAD><BODY>.<H1>302 Moved</H1>.The document has moved.<A HREF="hXXp://VVV.google.com.ua/webhp?gfe_rd=cr&ei=YRAhVJ6KLOqk8wews4HYDg">here</A>...</BODY></HTML>....

GET /wp-website/30/config.bin HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Host: VVV.abgs.co.il

Cache-Control: no-cache

HTTP/1.1 200 OK

Date: Tue, 23 Sep 2014 06:16:36 GMT

Server: Apache

Last-Modified: Mon, 08 Sep 2014 19:21:38 GMT

Accept-Ranges: bytes

Content-Length: 34432

Connection: close

Content-Type: application/octet-stream

&.m...q^ju.n8...i.5D..s...y....5......2.-.3..?.U-.a..?......iqk`*I`0.....z...5. ..O.)L. .....@.dm....vE.<.L..T.^..b'.....@f.si|..p].......J>.p...AehF.D.........t.../.(....3.Zu ....c...:)....E.rdi..#..L....M.QT%..........e..>......n..........`]......E=54..Lt.m..-....?@s...Gs.&x...d.....Q%.....G..Y..F..J$.r......bV....N.A%..]....B.B!.ka.>..N'.._.46....V....'...6.u..<.i....*..ntj.....W....{.u>x...ph..%&..d......B....L;..@b........u....k....l.I.P..........p._...1.Bm....e1.V.Y...sUT....zK.hfV...#..)=.....9.w..O..X$..... =.....x.Hc....w=#.e..!*Wx...S9.J..M.{,..G..o......;..1 .&.<.@.....L.H.......mg...d..[B.B......[.Q.HDr....".J...^F....9x.r..j.....d.......hq..Y..D.\......%'.$n.p?..^`......?...2.;...|..y52;#p..H.c8.q. v....q.....)..... . .o!.............5.)..<..a..QJ.....\.8.....Y.K...J..lp7.......h......I......:72....t.u'p.i...}......t.......K...}c.1mX.|......*/.X..s.9.....!........ .........%...P.... @R..h.%.^e.[...g......Nemk.... ?.q[va.......s.....nY..;-........j.).....h.j..w3T}=[nW...H.s<>.CV....3\....%'.p#v.f....K......y..<.dl..~$w.......c[g..A....ai...a,..N.....bX....s_T......E.J...N3..f ..c..[..J.A.....W.._h........RZ/..L..E..V.Dh.T.1....Q.U..=.O........q..P.uQ.U.....i...K]..'...S...j....... .^9......SM..1...K..Vy...z.g..5......N..;.N......m.....A.6. .l...Q..lnKB?^._.5Ww|..$.i..mS...:...|...eH........L.U..l..{&.n...?..._...:.....<H0.$....q."|.$..-..........k9...Hk.c. BY(...;v..)".fF./....V'...B..g.1..}..D.H.MQvR.d...T.&.....2.%Lc{..u.nK._.I...K.;E..&g....... &.[..*5;U~6K.G..

<<< skipped >>>

GET /webhp?gfe_rd=cr&ei=YRAhVJ6KLOqk8wews4HYDg HTTP/1.1

Accept: */*

Connection: Close

User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 2.0.50727; .NET CLR 3.0.04506.648; .NET CLR 3.5.21022; .NET4.0C)

Cache-Control: no-cache

Host: VVV.google.com.ua

HTTP/1.1 200 OK

Date: Tue, 23 Sep 2014 06:17:05 GMT

Expires: -1

Cache-Control: private, max-age=0

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

Set-Cookie: PREF=ID=7cf48c7600e68273:FF=0:TM=1411453025:LM=1411453025:S=Y2OngtVDnQnkn0rr; expires=Thu, 22-Sep-2016 06:17:05 GMT; path=/; domain=.google.com.ua

Set-Cookie: NID=67=ud1nu3KjZl7IJ9QKJ-8i0aYgulx4SX8DHc2idj9gZAqd-9P_WoavISlLd1CfF6HH-nBlYsGouwW9osReefHZx0kKkzc8uJDU9dxHpyfZ4H9NnK9dDkqMU2n3OK49n2-l; expires=Wed, 25-Mar-2015 06:17:05 GMT; path=/; domain=.google.com.ua; HttpOnly

P3P: CP="This is not a P3P policy! See hXXp://VVV.google.com/support/accounts/bin/answer.py?hl=en&answer=151657 for more info."

Server: gws

X-XSS-Protection: 1; mode=block

X-Frame-Options: SAMEORIGIN

Alternate-Protocol: 80:quic,p=0.002

Connection: close

<!doctype html><html itemscope="" itemtype="hXXp://schema.org/WebPage" lang="uk"><head><meta content="text/html; charset=UTF-8" http-equiv="content-type"><meta content="/images/google_favicon_128.png" itemprop="image"><title>Google</title><script>(function(){window.google={kEI:'YRAhVJ_FNsaaygOfg4KACw',kEXPI:'25657,4000116,4007661,4008142,4009033,4010858,4010899,4011228,4011679,4012373,4013606,4014431,4014636,4014805,4016373,4016824,4017818,4017981,4018251,4019498,4019702,4019798,4019800,4019841,4020025,4020029,4020147,4020226,4020240,4020379,4020381,4020383,4020385,4020500,4020561,4020663,4020805,4020824,4020879,4020892,4020935,4021015,4021071,4021092,4021106,4021108,4021125,4021529,4021545,4021564,4021634,4021641,4021660,4021664,4021763,4021765,4021882,4021886,4021890,4021909,4021964,4022087,4022268,4022327,7000511,8300007,8300030,8300060,8300072,8300078,8300090,8500223,8500271,8500393,8500554,8500556,8500585,8500593,10200083,10200095,10200297,10200347,10200389,10200491,10200582,10200585,10200597,10200599,10200602,10200616,10200632,10200671,10200684',authuser:0,kSID:'YRAhVJ_FNsaaygOfg4KACw'};google.kHL='uk';})();(function(){google.lc=[];google.li=0;google.getEI=function(a){for(var b;a&&(!a.getAttribute||!(b=a.getAttribute("eid")));)a=a.parentNode;return b||google.kEI};google.https=function(){return"https:"==window.location.protocol};google.ml=function(){};google.time=function(){return(new Date).getTime()};google.log=function(a,b,d,h,k){var c=new Image,f=google.lc

<<< skipped >>>

Map

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

Strings from Dumps

Explorer.EXE_1684_rwx_00EE0000_00027000:

.text

`.data

.reloc

hXXp://VVV.google.com/webhp

PR_OpenTCPSocket

gdiplus.dll

GdiplusShutdown

ole32.dll

gdi32.dll

: ;2*8.>

3.#70!2)

x#m`a`cmddt-

6 !26!1'1

7"52),,>

;

71.(5;4=

(203,2$0

/?./,5

:>(

8%/

%/>!

HTTP/1.1

userenv.dll

del "%s"

if exist "%s" goto d

del /F "%s"

Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)

urlmon.dll

cabinet.dll

hXXp://

hXXps://

HTTP/1.

SSSh,4

GetProcessHeap

KERNEL32.dll

SetKeyboardState

ExitWindowsEx

MsgWaitForMultipleObjects

MapVirtualKeyW

GetKeyboardState

OpenWindowStationW

GetProcessWindowStation

CreateWindowStationW

CloseWindowStation

SetProcessWindowStation

USER32.dll

RegOpenKeyExW

RegEnumKeyExW

RegCloseKey

RegCreateKeyExW

ADVAPI32.dll

PathIsURLW

UrlUnescapeA

SHDeleteKeyW

SHLWAPI.dll

ShellExecuteW

SHELL32.dll

Secur32.dll

SetViewportOrgEx

GDI32.dll

WS2_32.dll

PFXImportCertStore

CertDeleteCertificateFromStore

CertOpenSystemStoreW

CertCloseStore

CertEnumCertificatesInStore

CertDuplicateCertificateContext

PFXExportCertStoreEx

CRYPT32.dll

HttpSendRequestExA

HttpQueryInfoA

HttpSendRequestExW

HttpSendRequestW

HttpSendRequestA

InternetCrackUrlA

HttpOpenRequestA

HttpAddRequestHeadersA

GetUrlCacheEntryInfoW

HttpAddRequestHeadersW

WININET.dll

OLEAUT32.dll

NETAPI32.dll

6 6&6/656{6

cGlobal\XXX

nspr4.dll

nss3.dll

SysShadow

kernel32.dll

"%s" %s

/c "%s"

%sx.%s

%sx

%Documents and Settings%\%current user%\Application Data\Mayri\ibiz.owe

%Documents and Settings%\%current user%\Application Data\Mayri

ibiz.owe

Global\{83875DBA-5322-D437-1F49-735E170FE72E}

%Documents and Settings%\%current user%\Application Data

{15FCEF9F-E107-424C-1F49-735E170FE72E}

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps