Gen.Variant.MSIL.8_d5f6985751 – 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):

%original file name%.exe:3268
server.exe:3400
server.exe:3644

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

ComIntRep.exe:3608
iexplore.exe:3728

Mutexes

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

File activity

The process ComIntRep.exe:3608 makes changes in the file system.

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

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\logging\ComIntRepair.log (382 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut1A34.tmp (392 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Themes\101.ani (1441 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut1A34.tmp (0 bytes)

The process %original file name%.exe:3268 makes changes in the file system.

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

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\server.exe (10116 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ComIntRep.exe (21438 bytes)

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\nszF537.tmp (0 bytes)

The process server.exe:3400 makes changes in the file system.

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

C:\Users\"%CurrentUserName%"\AppData\RoamingMicrosoft\System\Services\18.exe (1425 bytes)
C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new (780 bytes)
C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new (780 bytes)

The process server.exe:3644 makes changes in the file system.

The Trojan deletes the following file(s):

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\x.html (0 bytes)

Registry activity

The process %original file name%.exe:3268 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"

The process server.exe:3400 makes changes in the system registry.

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\DDECache\IExplore\WWW_OpenURL]
"processname" = "iexplore.exe"
"WindowClassName" = "DDEMLMom"

To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"18.exe" = "C:\Users\"%CurrentUserName%"\AppData\RoamingMicrosoft\System\Services\18.exe"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"18.exe" = "C:\Users\"%CurrentUserName%"\AppData\RoamingMicrosoft\System\Services\18.exe"

The process server.exe:3644 makes changes in the system registry.

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

[HKCU\Software\XtremeRAT]
"Mutex" = "--((Mutex))--"

Dropped PE files

MD5	File path
afef6533ae9e30c6e12aae560df71eaf	c:\Users\"%CurrentUserName%"\AppData\Local\Temp\ComIntRep.exe
07af5b6534124396726bd9729bfc5917	c:\Users\"%CurrentUserName%"\AppData\Local\Temp\server.exe
07af5b6534124396726bd9729bfc5917	c:\Users\"%CurrentUserName%"\AppData\RoamingMicrosoft\System\Services\18.exe
07af5b6534124396726bd9729bfc5917	c:\Windows\InstallDir\Server.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):
%original file name%.exe:3268
server.exe:3400
server.exe:3644
Delete the original Trojan file.
Delete or disinfect the following files created/modified by the Trojan:
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\logging\ComIntRepair.log (382 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\aut1A34.tmp (392 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\Themes\101.ani (1441 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\server.exe (10116 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ComIntRep.exe (21438 bytes)
C:\Users\"%CurrentUserName%"\AppData\RoamingMicrosoft\System\Services\18.exe (1425 bytes)
C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new (780 bytes)
C:\Windows\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new (780 bytes)
Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"18.exe" = "C:\Users\"%CurrentUserName%"\AppData\RoamingMicrosoft\System\Services\18.exe"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"18.exe" = "C:\Users\"%CurrentUserName%"\AppData\RoamingMicrosoft\System\Services\18.exe"
Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
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

No information is available.

PE Sections

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Section MD5
.text	4096	23482	23552	4.48952	399636e1cf123faa9dc0c1c1ed9a4a52
.rdata	28672	4592	4608	3.65683	f359cd50555a06c1946c9624440c5811
.data	36864	155860	1024	3.57555	b6778f27be20a78cfc5e0496758eda32
.ndata	196608	32768	0	0	d41d8cd98f00b204e9800998ecf8427e
.rsrc	229376	97656	97792	5.38236	befca5f4397b3628c39478434efffd5e

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://www.google.com/	173.194.113.209
hxxp://www.google.com.ua/?gfe_rd=cr&ei=zhETWNqSPILBsAHB-6yYCQ	173.194.113.209
hxxp://e6845.dscb1.akamaiedge.net/crls/secureca.crl
hxxp://e8218.dscb1.akamaiedge.net/MEQwQjBAMD4wPDAJBgUrDgMCGgUABBSxtDkXkBa3l3lQEfFgudSiPNvt7gQUAPkqw0GRtsnCuD5V8sCXEROgByACAwI6kg==
hxxp://clients.l.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCH0xKuGUQJby
hxxp://clients.l.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCH6geWOiFhZJ
hxxp://crl.geotrust.com/crls/secureca.crl	23.37.37.163
hxxp://clients1.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCH6geWOiFhZJ	74.125.232.227
hxxp://g.symcd.com/MEQwQjBAMD4wPDAJBgUrDgMCGgUABBSxtDkXkBa3l3lQEfFgudSiPNvt7gQUAPkqw0GRtsnCuD5V8sCXEROgByACAwI6kg==	23.37.43.27
hxxp://clients1.google.com/ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCH0xKuGUQJby	74.125.232.227
ssl.gstatic.com	74.125.232.248
clients1.google.com.ua	173.194.44.88

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCH6geWOiFhZJ HTTP/1.1

Connection: Keep-Alive

Accept: */*

User-Agent: Microsoft-CryptoAPI/6.1

Host: clients1.google.com

HTTP/1.1 200 OK

Content-Type: application/ocsp-response

Date: Mon, 24 Oct 2016 16:28:13 GMT

Expires: Fri, 28 Oct 2016 16:28:13 GMT

Server: ocsp_responder

Content-Length: 463

X-XSS-Protection: 1; mode=block

X-Frame-Options: SAMEORIGIN

Age: 318261

Cache-Control: public, max-age=345600

0..........0..... .....0......0...0......J......h.v....b..Z./..20161024070247Z0k0i0A0... ..........j.....p.I.#z...(~d..J......h.v....b..Z./..~.yc...I....20161024070247Z....20161031070247Z0...*.H.............6Y.d....6a Yp....[G..R.6q...;O....u?P|...yO.....xy..y.r..T..p{.(.....}.......i......B..-.4.....s..m0..9......PI.V:.s../.R. ...Y.!. /G.."...3Sx.m.r. .....c.8.Q'..*.o...x.[v..W.=..va.2Q.....av...?,..5.T..../.#4..........?.q....../N.........Xb...a...Y:P\HR..=HTTP/1.1 200 OK..Content-Type: application/ocsp-response..Date: Mon, 24 Oct 2016 16:28:13 GMT..Expires: Fri, 28 Oct 2016 16:28:13 GMT..Server: ocsp_responder..Content-Length: 463..X-XSS-Protection: 1; mode=block..X-Frame-Options: SAMEORIGIN..Age: 318261..Cache-Control: public, max-age=345600..0..........0..... .....0......0...0......J......h.v....b..Z./..20161024070247Z0k0i0A0... ..........j.....p.I.#z...(~d..J......h.v....b..Z./..~.yc...I....20161024070247Z....20161031070247Z0...*.H.............6Y.d....6a Yp....[G..R.6q...;O....u?P|...yO.....xy..y.r..T..p{.(.....}.......i......B..-.4.....s..m0..9......PI.V:.s../.R. ...Y.!. /G.."...3Sx.m.r. .....c.8.Q'..*.o...x.[v..W.=..va.2Q.....av...?,..5.T..../.#4..........?.q....../N.........Xb...a...Y:P\HR..=..

GET /MEQwQjBAMD4wPDAJBgUrDgMCGgUABBSxtDkXkBa3l3lQEfFgudSiPNvt7gQUAPkqw0GRtsnCuD5V8sCXEROgByACAwI6kg== HTTP/1.1

Cache-Control: max-age = 564348

Connection: Keep-Alive

Accept: */*

If-Modified-Since: Wed, 12 Oct 2016 22:33:53 GMT

User-Agent: Microsoft-CryptoAPI/6.1

Host: g.symcd.com

HTTP/1.1 200 OK

Server: nginx/1.4.7

Content-Type: application/ocsp-response

Content-Length: 1362

content-transfer-encoding: binary

Cache-Control: max-age=604216, public, no-transform, must-revalidate

Last-Modified: Fri, 28 Oct 2016 08:39:51 GMT

Expires: Fri, 4 Nov 2016 08:39:51 GMT

Date: Fri, 28 Oct 2016 08:52:32 GMT

Connection: keep-alive

0..N......G0..C.. .....0.....40..00.......j.#.p.e$.\ps.*.. .j..20161028083951Z0f0d0<0... ..........9.....yP..`...<.......*.A.....>U....... ...:.....20161028083951Z....20161104083951Z0...*.H...............-KLjh.....T.W..;.*..<...R.......&)c...=5X...0.......Q.z-......d:.M.w..;...........J...{<G... mt.RzN....D..6.........He1e...=k...D~f...b.J...R..q.....)..}.7$a.v{...\.z.?...I.Fb...m7...6._]9A.5...~..A.~..F.....O...4...c..A.i@r.?.Kk....M.q.E.F.BfZ).......&Y....0...0..|0..d........:.0...*.H........0B1.0...U....US1.0...U....GeoTrust Inc.1.0...U....GeoTrust Global CA0...151203170230Z..161214170230Z02100...U...'GeoTrust Global CA TGV OCSP Responder 40.."0...*.H.............0.........[.c.#zj......RME.....,......(..U......!-.l..R..E.~..%."./8mv..D...*...Rx........mw.~2..Q5T\.H...Wk*..a.z.$._..T......;T.S.r(._*.G....^.P.!.3..t.......s......P....C._.g.b.oK...EV..>...>.|.o.~quo.............v4..Tt....Q.]A.Y......... w.E..=.%.n7.......{" *C........0..0...U.#..0....z.h.....d..}.}e...N0... .....0......0...U.%..0... .......0...U...........0...U.......0.0 ..U....0...0.1.0...U....TGV-C-670...*.H...............aEc<..'R......]C.ri.Zm.....|..B.$..76..h....l...Xbxua...C.X.S....~K..A..._.T@$.....9(.... ......\.*.....5.b.x...[QM.._9P.=..l...gf..L.?..3 ......Z....._...20R;...x.......C..0....l.G.A..5TS>d.U......w.(\....v..9.z7.....J..;..'...u.Y...BB.@.2u.e..eW..J.U....

<<< skipped >>>

GET /?gfe_rd=cr&ei=zhETWNqSPILBsAHB-6yYCQ HTTP/1.1

Accept: text/html, application/xhtml xml, */*

Accept-Language: en-US

User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)

Accept-Encoding: gzip, deflate

Host: VVV.google.com.ua

Connection: Keep-Alive

HTTP/1.1 302 Found

Location: hXXps://VVV.google.com.ua/?gfe_rd=cr&ei=zhETWNqSPILBsAHB-6yYCQ&gws_rd=ssl

Cache-Control: private

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

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

Date: Fri, 28 Oct 2016 08:52:31 GMT

Server: gws

Content-Length: 278

X-XSS-Protection: 1; mode=block

X-Frame-Options: SAMEORIGIN

Set-Cookie: NID=89=SJsUIjRhCwJ7iCCpB4W51UBZVq62enBvSILss1oxA2jsVBVNySNLojl6_XkxVZ_y57kMvhOundC7i501dsEzsayhHSlEUb27dTRcES-yJAIdC0IjKlqZFmE4Vfouzboj; expires=Sat, 29-Apr-2017 08:52:31 GMT; path=/; domain=.google.com.ua; HttpOnly

<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="hXXps://VVV.google.com.ua/?gfe_rd=cr&ei=zhETWNqSPILBsAHB-6yYCQ&gws_rd=ssl">here</A>...</BODY></HTML>..HTTP/1.1 302 Found..Location: hXXps://VVV.google.com.ua/?gfe_rd=cr&ei=zhETWNqSPILBsAHB-6yYCQ&gws_rd=ssl..Cache-Control: private..Content-Type: text/html; charset=UTF-8..P3P: CP="This is not a P3P policy! See hXXps://VVV.google.com/support/accounts/answer/151657?hl=en for more info."..Date: Fri, 28 Oct 2016 08:52:31 GMT..Server: gws..Content-Length: 278..X-XSS-Protection: 1; mode=block..X-Frame-Options: SAMEORIGIN..Set-Cookie: NID=89=SJsUIjRhCwJ7iCCpB4W51UBZVq62enBvSILss1oxA2jsVBVNySNLojl6_XkxVZ_y57kMvhOundC7i501dsEzsayhHSlEUb27dTRcES-yJAIdC0IjKlqZFmE4Vfouzboj; expires=Sat, 29-Apr-2017 08:52:31 GMT; path=/; domain=.google.com.ua; HttpOnly..<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="hXXps://VVV.google.com.ua/?gfe_rd=cr&ei=zhETWNqSPILBsAHB-6yYCQ&gws_rd=ssl">here</A>...</BODY></HTML>....

<<< skipped >>>

GET / HTTP/1.1

Accept: text/html, application/xhtml xml, */*

Accept-Language: en-US

User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)

Accept-Encoding: gzip, deflate

Host: VVV.google.com

Connection: Keep-Alive

HTTP/1.1 302 Found

Cache-Control: private

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

Location: hXXp://VVV.google.com.ua/?gfe_rd=cr&ei=zhETWNqSPILBsAHB-6yYCQ

Content-Length: 262

Date: Fri, 28 Oct 2016 08:52:30 GMT

<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/?gfe_rd=cr&ei=zhETWNqSPILBsAHB-6yYCQ">here</A>...</BODY></HTML>..HTTP/1.1 302 Found..Cache-Control: private..Content-Type: text/html; charset=UTF-8..Location: hXXp://VVV.google.com.ua/?gfe_rd=cr&ei=zhETWNqSPILBsAHB-6yYCQ..Content-Length: 262..Date: Fri, 28 Oct 2016 08:52:30 GMT..<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/?gfe_rd=cr&ei=zhETWNqSPILBsAHB-6yYCQ">here</A>...</BODY></HTML>....

GET /ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCH0xKuGUQJby HTTP/1.1

Connection: Keep-Alive

Accept: */*

User-Agent: Microsoft-CryptoAPI/6.1

Host: clients1.google.com

HTTP/1.1 200 OK

Content-Type: application/ocsp-response

Date: Mon, 24 Oct 2016 16:54:12 GMT

Expires: Fri, 28 Oct 2016 16:54:12 GMT

Server: ocsp_responder

Content-Length: 463

X-XSS-Protection: 1; mode=block

X-Frame-Options: SAMEORIGIN

Age: 316700

Cache-Control: public, max-age=345600

0..........0..... .....0......0...0......J......h.v....b..Z./..20161024070341Z0k0i0A0... ..........j.....p.I.#z...(~d..J......h.v....b..Z./..}1*..@......20161024070341Z....20161031070341Z0...*.H.............S.IR... ...AP..EY....x.Q.....;..f.3=L.!..>E..6.T...$.......$.wv...W.~y@o]<..).>.W.U...;...E....)EP.}U9.F.r...$WZ..v..7. ..-....x...._....^n\........c..'{y..h.h...e.D.f......k.(C.....&:.G.3.>..LZ..Ae...).[..5..I..]F..X8..#,........H^v..4..-...jl#.wq........HTTP/1.1 200 OK..Content-Type: application/ocsp-response..Date: Mon, 24 Oct 2016 16:54:12 GMT..Expires: Fri, 28 Oct 2016 16:54:12 GMT..Server: ocsp_responder..Content-Length: 463..X-XSS-Protection: 1; mode=block..X-Frame-Options: SAMEORIGIN..Age: 316700..Cache-Control: public, max-age=345600..0..........0..... .....0......0...0......J......h.v....b..Z./..20161024070341Z0k0i0A0... ..........j.....p.I.#z...(~d..J......h.v....b..Z./..}1*..@......20161024070341Z....20161031070341Z0...*.H.............S.IR... ...AP..EY....x.Q.....;..f.3=L.!..>E..6.T...$.......$.wv...W.~y@o]<..).>.W.U...;...E....)EP.}U9.F.r...$WZ..v..7. ..-....x...._....^n\........c..'{y..h.h...e.D.f......k.(C.....&:.G.3.>..LZ..Ae...).[..5..I..]F..X8..#,........H^v..4..-...jl#.wq............

<<< skipped >>>

GET /ocsp/MEkwRzBFMEMwQTAJBgUrDgMCGgUABBTy4Gr5hYodjXCbSRkjeqm1Gih+ZAQUSt0GFhu89mi1dvWBtrtiGrpagS8CCH6geWOiFhZJ HTTP/1.1

Connection: Keep-Alive

Accept: */*

User-Agent: Microsoft-CryptoAPI/6.1

Host: clients1.google.com

HTTP/1.1 200 OK

Content-Type: application/ocsp-response

Date: Mon, 24 Oct 2016 16:35:36 GMT

Expires: Fri, 28 Oct 2016 16:35:36 GMT

Server: ocsp_responder

Content-Length: 463

X-XSS-Protection: 1; mode=block

X-Frame-Options: SAMEORIGIN

Age: 317818

Cache-Control: public, max-age=345600

0..........0..... .....0......0...0......J......h.v....b..Z./..20161024070247Z0k0i0A0... ..........j.....p.I.#z...(~d..J......h.v....b..Z./..~.yc...I....20161024070247Z....20161031070247Z0...*.H.............6Y.d....6a Yp....[G..R.6q...;O....u?P|...yO.....xy..y.r..T..p{.(.....}.......i......B..-.4.....s..m0..9......PI.V:.s../.R. ...Y.!. /G.."...3Sx.m.r. .....c.8.Q'..*.o...x.[v..W.=..va.2Q.....av...?,..5.T..../.#4..........?.q....../N.........Xb...a...Y:P\HR..=HTTP/1.1 200 OK..Content-Type: application/ocsp-response..Date: Mon, 24 Oct 2016 16:35:36 GMT..Expires: Fri, 28 Oct 2016 16:35:36 GMT..Server: ocsp_responder..Content-Length: 463..X-XSS-Protection: 1; mode=block..X-Frame-Options: SAMEORIGIN..Age: 317818..Cache-Control: public, max-age=345600..0..........0..... .....0......0...0......J......h.v....b..Z./..20161024070247Z0k0i0A0... ..........j.....p.I.#z...(~d..J......h.v....b..Z./..~.yc...I....20161024070247Z....20161031070247Z0...*.H.............6Y.d....6a Yp....[G..R.6q...;O....u?P|...yO.....xy..y.r..T..p{.(.....}.......i......B..-.4.....s..m0..9......PI.V:.s../.R. ...Y.!. /G.."...3Sx.m.r. .....c.8.Q'..*.o...x.[v..W.=..va.2Q.....av...?,..5.T..../.#4..........?.q....../N.........Xb...a...Y:P\HR..=..

GET /crls/secureca.crl HTTP/1.1

Connection: Keep-Alive

Accept: */*

If-Modified-Since: Thu, 13 Oct 2016 09:30:22 GMT

If-None-Match: "b6a46da3cf1aa70c10b101b12c9733f4:1476351022"

User-Agent: Microsoft-CryptoAPI/6.1

Host: crl.geotrust.com

HTTP/1.1 200 OK

Server: Apache

ETag: "1ebf035db38a01391e43105ae54f101b:1477643420"

Last-Modified: Fri, 28 Oct 2016 08:30:20 GMT

Date: Fri, 28 Oct 2016 08:52:31 GMT

Content-Length: 325

Connection: keep-alive

Content-Type: application/pkix-crl

0..A0..0...*.H........0N1.0...U....US1.0...U....Equifax1-0 ..U...$Equifax Secure Certificate Authority..161028082300Z..161107082300Z0,0....%...020514181157Z0.....3..020515130611Z0...*.H............a....6..&.M(.....;.fm....M.....c@..f.QS(.3........u......^7.x.-.........M.I.&..s.....K....|zj\.....R.cg...A'.........<,....>...QHTTP/1.1 200 OK..Server: Apache..ETag: "1ebf035db38a01391e43105ae54f101b:1477643420"..Last-Modified: Fri, 28 Oct 2016 08:30:20 GMT..Date: Fri, 28 Oct 2016 08:52:31 GMT..Content-Length: 325..Connection: keep-alive..Content-Type: application/pkix-crl..0..A0..0...*.H........0N1.0...U....US1.0...U....Equifax1-0 ..U...$Equifax Secure Certificate Authority..161028082300Z..161107082300Z0,0....%...020514181157Z0.....3..020515130611Z0...*.H............a....6..&.M(.....;.fm....M.....c@..f.QS(.3........u......^7.x.-.........M.I.&..s.....K....|zj\.....R.cg...A'.........<,....>...Q..

Map

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

Strings from Dumps

ComIntRep.exe_3608:

`.rsrc

PSSSSSSh

Gt.Ht$

t.jGZf;

PSSShD

PVSShD

f;Crt

.Jw`8Hw~fHw

?#%X.y

GetProcessWindowStation

operator

This is a compiled AutoIt script. AV researchers please email avsupport@autoitscript.com for support.

kernel32.dll

oleaut32.dll

RegDeleteKeyExW

advapi32.dll

Error text not found (please report)

operand of unlimited repeat could match the empty string

POSIX named classes are supported only within a class

erroffset passed as NULL

POSIX collating elements are not supported

this version of PCRE is compiled without UTF support

PCRE does not support \L, \l, \N{name}, \U, or \u

support for \P, \p, and \X has not been compiled

this version of PCRE is not compiled with Unicode property support

\N is not supported in a class

zcÁ

GetProcessHeap

CreatePipe

GetWindowsDirectoryW

GetCPInfo

RegDeleteKeyW

RegEnumKeyExW

RegCreateKeyExW

RegOpenKeyExW

RegCloseKey

SetViewportOrgEx

ShellExecuteExW

SHFileOperationW

ShellExecuteW

RegisterHotKey

GetKeyboardLayoutNameW

ExitWindowsEx

EnumThreadWindows

UnregisterHotKey

keybd_event

GetAsyncKeyState

SetKeyboardState

GetKeyboardState

GetKeyState

VkKeyScanW

EnumWindows

EnumChildWindows

MapVirtualKeyW

CloseWindowStation

SetProcessWindowStation

OpenWindowStationW

InternetCrackUrlW

HttpQueryInfoW

HttpOpenRequestW

HttpSendRequestW

FtpOpenFileW

FtpGetFileSize

InternetOpenUrlW

##@,&,//,))

.jQG2

4`%ud*

3(-,'')-*/%'

9(***3).**-)'

H%d=j@

0!;....(

.text

`.rdata

@.data

.rsrc

@.reloc

`.rdN

@.MN4

%s^fA

.RU(N:

L6 C.rL&c

!....TTU`MMMZ>>>E444:'''/

000'999.AAA4GGG8LLL;OOO;HHH

((( 222(;;;.BBB2GGG6KKK9NNN7FFF

---"555&;;;*@@@.CCC0FFF5DDD

fff fff&fff.fff3deevopq

fff&fff.fff6fff>fffCghi

fff$fff.fff:fffEfffQfff\fffefffnfffvfff|hhh

fffÿf0fff

fffÿf1fff>fffJfffWfffcfffnfffwfff

fffÿf6fffGilnZ

/./,""")

%.%f$!$R

(((ˆ83CCCJMMM

444.CCC8GGG[UUU

111"888ÝD

nmnpoooMppp.ppp

##".fhh

#$$$(!!!( '

000ÌC0GGGf

h.PW@

LL&

-d%fG

%D{@

".AMK

G(O]o#F=

%XU58-

h;-4}

%S3K

]k%S}U

name="Microsoft.Windows.Common-Controls"

version="6.0.0.0"

publicKeyToken="6595b64144ccf1df"

KERNEL32.DLL

ADVAPI32.dll

COMCTL32.dll

COMDLG32.dll

GDI32.dll

IPHLPAPI.DLL

MPR.dll

ole32.dll

OLEAUT32.dll

PSAPI.DLL

SHELL32.dll

USER32.dll

USERENV.dll

UxTheme.dll

VERSION.dll

WININET.dll

WINMM.dll

WSOCK32.dll

mscoree.dll

combase.dll

- CRT not initialized

- Attempt to initialize the CRT more than once.

- floating point support not loaded

USER32.DLL

>>>AUTOIT NO CMDEXECUTE

CMDLINERAW

CMDLINE

/AutoIt3ExecuteLine

/AutoIt3ExecuteScript

APPSKEY

789:;?

FTPSETPROXY

GUICTRLRECVMSG

GUICTRLSENDMSG

GUIGETMSG

GUIREGISTERMSG

HOTKEYSET

HTTPSETPROXY

HTTPSETUSERAGENT

ISKEYWORD

MSGBOX

REGENUMKEY

SHELLEXECUTE

SHELLEXECUTEWAIT

TCPACCEPT

TCPCLOSESOCKET

TCPCONNECT

TCPLISTEN

TCPNAMETOIP

TCPRECV

TCPSEND

TCPSHUTDOWN

TCPSTARTUP

TRAYGETMSG

UDPBIND

UDPCLOSESOCKET

UDPOPEN

UDPRECV

UDPSEND

UDPSHUTDOWN

UDPSTARTUP

SendKeyDelay

SendKeyDownDelay

TCPTimeout

WINDOWSDIR

AUTOITEXE

HOTKEYPRESSED

%s (%d) : ==> %s.:

Line %d:

Line %d (File "%s"):

%s (%d) : ==> %s:

AutoIt script files (*.au3, *.a3x)

*.au3;*.a3x

All files (*.*)

04090000

%u.%u.%u.%u

0.0.0.0

Mddddd

"%s" (%d) : ==> %s:

\??\%s

GUI_RUNDEFMSG

AUTOITCALLVARIABLE%d

255.255.255.255

Keyword

AUTOIT.ERROR

Null Object assignment in FOR..IN loop

Incorrect Object type in FOR..IN loop

3, 3, 10, 2

HKEY_LOCAL_MACHINE

HKEY_CLASSES_ROOT

HKEY_CURRENT_CONFIG

HKEY_CURRENT_USER

HKEY_USERS

%d/d/d

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ComIntRep.exe

AutoIt supports the __stdcall (WINAPI) and __cdecl calling conventions. The __stdcall (WINAPI) convention is used by default but __cdecl can be used instead. See the DllCall() documentation for details on changing the calling convention.

Missing operator in expression."Unbalanced brackets in expression.

Error parsing function call.0Incorrect number of parameters in function call.'"ReDim" used without an array variable.>Illegal text at the end of statement (one statement per line).1"If" statement has no matching "EndIf" statement.1"Else" statement with no matching "If" statement.2"EndIf" statement with no matching "If" statement.7Too many "Else" statements for matching "If" statement.3"While" statement has no matching "Wend" statement.4"Wend" statement with no matching "While" statement.%Variable used without being declared.XArray variable has incorrect number of subscripts or subscript dimension range exceeded.#Variable subscript badly formatted.*Subscript used on non-accessible variable.&Too many subscripts used for an array.0Missing subscript dimensions in "Dim" statement.NNo variable given for "Dim", "Local", "Global", "Struct" or "Const" statement.

0Expected a "=" operator in assignment statement.*Invalid keyword at the start of this line.

Invalid element in a DllStruct.*Unknown option or bad parameter specified.&Unable to load the internet libraries./"Struct" statement has no matching "EndStruct".HUnable to open file, the maximum number of open files has been exceeded.K"ContinueLoop" statement with no matching "While", "Do" or "For" statement.

Invalid file filter given.*Expected a variable in user function call.1"Do" statement has no matching "Until" statement.2"Until" statement with no matching "Do" statement.#"For" statement is badly formatted.2"Next" statement with no matching "For" statement.N"ExitLoop/ContinueLoop" statements only valid from inside a For/Do/While loop.1"For" statement has no matching "Next" statement.@"Case" statement with no matching "Select"or "Switch" statement.:"EndSelect" statement with no matching "Select" statement.ORecursion level has been exceeded - AutoIt will quit to prevent stack overflow.&Cannot make existing variables static.4Cannot make static variables into regular variables.

3This keyword cannot be used after a "Then" keyword.>"Select" statement is missing "EndSelect" or "Case" statement. "If" statements must have a "Then" keyword. Badly formated Struct statement."Cannot assign values to constants..Cannot make existing variables into constants.9Only Object-type variables allowed in a "With" statement.v"long_ptr", "int_ptr" and "short_ptr" DllCall() types have been deprecated. Use "long*", "int*" and "short*" instead.-Object referenced outside a "With" statement.)Nested "With" statements are not allowed."Variable must be of type "Object".1The requested action with this object has failed.8Variable appears more than once in function declaration.2ReDim array can not be initialized in this manner.1An array variable can not be used in this manner.

Can not redeclare a constant.5Can not redeclare a parameter inside a user function.HCan pass constants by reference only to parameters with "Const" keyword.*Can not initialize a variable with itself.$Incorrect way to use this parameter.:"EndSwitch" statement with no matching "Switch" statement.>"Switch" statement is missing "EndSwitch" or "Case" statement.H"ContinueCase" statement with no matching "Select"or "Switch" statement.

String missing closing quote.!Badly formated variable or macro.*Missing separator character after keyword.

2.1.0.2103

hXXp://VVV.autoitscript.com/autoit3/

Aut2Exe

3.3.10.2

ComIntRep.exe_3608_rwx_000C1000_00134000: