Trojan.GenericKD.3537133_0e55dba310 – Adaware

Dynamic Analysis

Payload

Behaviour	Description
EmailWorm	Worm can send e-mails.

Process activity

The Trojan creates the following process(es):

taskkill.exe:1712
taskkill.exe:1096
taskkill.exe:448
taskkill.exe:960
taskkill.exe:464
taskkill.exe:564
taskkill.exe:316

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

%original file name%.exe:212

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:212 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\OX6J4PMZ\cgi_get_portrait[1].htm (1586 bytes)
%WinDir%\ÃƒÆ’Ã…Â½ÃƒÆ’Ã¢â‚¬â„¢ÃƒÆ’Ã…Â ÃƒÆ’Ã¢â‚¬Â¡ÃƒÆ’Ã¢â‚¬Â¹ÃƒÆ’Ã‚Â¸Ãƒâ€šÃ‚Â»ÃƒÆ’Ã‚ÂºÃƒâ€šÃ‚ÂºÃƒÆ’Ã¢â‚¬Â¡Ãƒâ€šÃ‚ÂºÃƒÆ’Ã¢â‚¬Â¡Ãƒâ€šÃ‚ÂºÃƒÆ’Ã¢â‚¬Â¡.exe (7385 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OHYRGXIJ\cgi_get_portrait[1].htm (1464 bytes)

The Trojan deletes the following file(s):

%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OX6J4PMZ\cgi_get_portrait[1].htm (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OHYRGXIJ\cgi_get_portrait[1].htm (0 bytes)

Registry activity

The process taskkill.exe:1712 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "EB 73 8C 24 21 1E 9C 2D 59 42 DE 34 47 DD 93 D9"

The process taskkill.exe:1096 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "11 97 1A 8D 45 3E A8 D8 D5 B7 95 A7 D5 7F 2C 31"

The process taskkill.exe:448 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "76 1A DA C5 75 CD B0 00 34 1E 78 17 69 3E 91 53"

The process taskkill.exe:960 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "AA 18 84 B4 10 2C 23 D9 54 85 CD F6 6D EE E0 E6"

The process taskkill.exe:464 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "F8 10 D4 E5 9B 40 DD 1B 5F 61 CD 6D 72 AF D5 B7"

The process taskkill.exe:564 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "69 A2 13 F6 29 4D 6E B3 22 8D A2 47 D6 53 07 07"

The process taskkill.exe:316 makes changes in the system registry.

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

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "78 AB DE 91 DA 68 8E 95 98 79 1C DB ED D4 ED 8D"

The process %original file name%.exe:212 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"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "3C 00 00 00 28 00 00 00 01 00 00 00 00 00 00 00"

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

[HKLM\SOFTWARE\360Safe\safemon]
"SiteAccess" = "0"
"ExecAccess" = "0"

[HKCU\Software\Microsoft\Multimedia\DrawDib]
"vga.drv 1916x902x32(BGR 0)" = "31,31,31,31"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"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\360Safe\safemon]
"UDiskAccess" = "0"

[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"

[HKLM\SOFTWARE\360Safe\safemon]
"MonAccess" = "0"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"

[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "AD 91 7C 1A 92 C6 46 F7 F8 CE 4B A9 42 C9 05 18"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CachePath" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\Cache1"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"History" = "%Documents and Settings%\%current user%\Local Settings\History"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"MigrateProxy" = "1"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path3]
"CacheLimit" = "65452"
"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):
taskkill.exe:1712
taskkill.exe:1096
taskkill.exe:448
taskkill.exe:960
taskkill.exe:464
taskkill.exe:564
taskkill.exe:316
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\OX6J4PMZ\cgi_get_portrait[1].htm (1586 bytes)
%WinDir%\ÃƒÆ’Ã…Â½ÃƒÆ’Ã¢â‚¬â„¢ÃƒÆ’Ã…Â ÃƒÆ’Ã¢â‚¬Â¡ÃƒÆ’Ã¢â‚¬Â¹ÃƒÆ’Ã‚Â¸Ãƒâ€šÃ‚Â»ÃƒÆ’Ã‚ÂºÃƒâ€šÃ‚ÂºÃƒÆ’Ã¢â‚¬Â¡Ãƒâ€šÃ‚ÂºÃƒÆ’Ã¢â‚¬Â¡Ãƒâ€šÃ‚ÂºÃƒÆ’Ã¢â‚¬Â¡.exe (7385 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OHYRGXIJ\cgi_get_portrait[1].htm (1464 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:
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	601262	602112	4.53963	f9cdbbabbf96d6cf5d2d23374d9642f3
.rdata	606208	320822	323584	4.96747	ec13677ad987f7e1a696bbf195203da9
.data	929792	288298	73728	3.55997	a45bf700b8d2533ff88d3a99cec3fcf8
.rsrc	1220608	22788	24576	3.29414	de955aea8845d5923b64075b15b54927

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL	IP
hxxp://103.7.30.86/fcg-bin/cgi_get_portrait.fcg?uins=3527897972
hxxp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:20:54 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:21:06 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:21:21 GMT

portr..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:20:42 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:20:48 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:21:12 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:21:15 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:21:18 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:20:33 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:21:00 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:20:36 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:20:57 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:20:51 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:20:49 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:20:39 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:21:03 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

GET /fcg-bin/cgi_get_portrait.fcg?uins=3527897972 HTTP/1.1

Accept: */*

Referer: hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=3527897972

Accept-Language: zh-cn

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

User-Agent: Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

Host: users.qzone.qq.com

Cache-Control: no-cache

HTTP/1.1 200 OK

X-Powered-By: TSW/Node.js

Cache-Control: max-age=86400

Connection: close

Keep-Alive: timeout=10

Mod-Map: nodeproxy_index:photo.v7/nodejs/module/nodeproxy/index.js

Content-Type: text/html

Cache-Offline: false

Content-Length: 122

Server: QZHTTP-2.37.1

Date: Sun, 25 Sep 2016 04:21:09 GMT

portraitCallBack({"3527897972":["hXXp://qlogo1.store.qq.com/qzone/3527897972/3527897972/100",8,-1,0,0,0,".... 123032",0]})..

Map

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

Strings from Dumps

%original file name%.exe_212:

.text

`.rdata

@.data

.rsrc

t$(SSh

|$D.tm

~%UVW

u$SShe

wininet.dll

HttpOpenRequestA

HttpSendRequestA

HttpQueryInfoA

3527897972

hXXp://users.qzone.qq.com/fcg-bin/cgi_get_portrait.fcg?uins=

https

Mozilla/4.0 (compatible; MSIE 9.0; Windows NT 6.1)

http=

HTTP/1.1

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

hXXps://

hXXp://

%S4WD

hg%fpM

S.Ac9SR

0.I%3s

,wAe.kI

aiUy'4xu

%c*@j

.eH'y

{&%U)

lj%4U

xe%CNs

9F.cLe

hJK.ZH

O.qt0

KERNEL32.DLL

COMCTL32.dll

GDI32.dll

MSIMG32.dll

MSVCRT.dll

MSVFW32.dll

USER32.dll

SkinH_EL.dll

.SkinH_AttachRes

taskkill /f /im kavsvc.exe

taskkill /f /im KVXP.kxp

taskkill /f /im Rav.exe

taskkill /f /im Ravmon.exe

taskkill /f /im Mcshield.exe

taskkill /f /im VsTskMgr.exe

SOFTWARE\360Safe\safemon\ExecAccess

taskkill /f /im 360tray.exe

%Program Files% (x86)\360

C:\Windows\

C:\Users\Administrator\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\

%Documents and Settings%\Administrator\

@wininet.dll

VVV.meitu.com

2016:08:29 17:29:46

AsA.py4,

25'(%0-)31. /1y896@=:B@=(>@,EG6FH7OR9UX'QZ.ht,ZbGHFPNJTROB[]VWUFOQ`^[aa^IdhVruhhfqpmzzxlut4t

" id="W5M0MpCehiHzreSzNTczkc9d"?>

xmlns:xmpMM="hXXp://ns.adobe.com/xap/1.0/mm/" xmlns:stRef="hXXp://ns.adobe.com/xap/1.0/sTpe/ResourceRef#" xmlns:xmp="hXXp://ns.adobe.com/xap/1.0/" xmpMM:OriginalDocumentID="xmp.did:2BAF92B2F09AE411AC7B82E17DE6069" xmpMM:DocumentID="xmp.did:5CF948399BB811E

48F598AD345A6E96" xmpMM:InstanceID="xmp.iid:5CF948389BB811E48F598AD359A6E96" xmp:CreatorTool="Adobe Photoshop CS6 (Windos)">

h.Sn|

%FYN.

%d&&'

123456789

00003333

F%*.*f

CNotSupportedException

commctrl_DragListMsg

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

Afx:%x:%x

COMCTL32.DLL

CCmdTarget

__MSVCRT_HEAP_SELECT

Broken pipe

Inappropriate I/O control operation

Operation not permitted

user32.dll

iphlpapi.dll

SHLWAPI.dll

MPR.dll

WINMM.dll

WS2_32.dll

VERSION.dll

RASAPI32.dll

GetProcessHeap

WinExec

KERNEL32.dll

GetKeyState

GetViewportOrgEx

WINSPOOL.DRV

RegCloseKey

RegOpenKeyExA

RegCreateKeyA

RegOpenKeyA

RegCreateKeyExA

ADVAPI32.dll

ShellExecuteA

SHELL32.dll

ole32.dll

OLEAUT32.dll

WSOCK32.dll

WININET.dll

GetCPInfo

CreateDialogIndirectParamA

UnhookWindowsHookEx

SetWindowsHookExA

SetViewportOrgEx

OffsetViewportOrgEx

SetViewportExtEx

ScaleViewportExtEx

GetViewportExtEx

comdlg32.dll

Shell32.dll

Mpr.dll

Advapi32.dll

User32.dll

Gdi32.dll

Kernel32.dll

.PAVCException@@

(&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

%s\%s.lnk

Software\Microsoft\Windows\CurrentVersion\Run

%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@@

zcÃ

c:\%original file name%.exe

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

1, 0, 6, 6

- Skin.dll

(*.*)

1.0.0.0

(hXXp://VVV.eyuyan.com)

%original file name%.exe_212_rwx_10000000_0003E000:

`.rsrc

L$(h%f

SSh0j

msctls_hotkey32

TVCLHotKey

THotKey

\skinh.she

}uo,x6l5k%x-l h

9p%s m)t4`#b

e"m?c&y1`Ã

SetViewportOrgEx

SetViewportExtEx

SetWindowsHookExA

UnhookWindowsHookEx

EnumThreadWindows

EnumChildWindows

`c%US.4/

!#$

.text

`.rdata

@.data

.rsrc

@.UPX0

`.UPX1

`.reloc

hJK.ZH

O.qt0

KERNEL32.DLL

COMCTL32.dll

GDI32.dll

MSIMG32.dll

MSVCRT.dll

MSVFW32.dll

USER32.dll

SkinH_EL.dll

1, 0, 6, 6

- Skin.dll

Summary

Dynamic Analysis

Removals

Static Analysis

Network Activity

Map

Strings from Dumps