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Sun, 03/26/2017 - 03:02

Installer.Win32.InnoSetup.2_09058d9b02

Installer.Win32.InnoSetup.2.FD, Trojan.Win32.Sasfis.FD, WebToolbar.Win32.InstallCore.FD, mzpefinder_pcap_file.YR (Lavasoft MAS) Behaviour: Trojan, Installer, WebToolbar

The description has been automatically generated by Lavasoft Malware Analysis System and it may contain incomplete or inaccurate information.

Summary
Dynamic Analysis
Static Analysis
Network Activity
Map
Strings from Dumps
Removals

Summary

MD5: 09058d9b02163e33465a067be1769546

SHA1: 81f29e4d5cce2d77754a390b700b7a6625f8b844

SHA256: c515d5c6f12ba0c4d0d127f0d1bad13d169b3a8eea269389068dc3c6f706e690

SSDeep: 12288:7jFaCqGWcN0QbJ6NKKu JnOBEYSF0iucBWXE28:7jFPqGWc523u JnchSa9XT8

Size: 729592 bytes

File type: EXE

Platform: WIN32

Entropy: Packed

PEID: BorlandDelphi30, UPolyXv05_v6

Company: no certificate found

Created at: 1992-06-20 01:22:17

Analyzed on: Windows7 SP1 32-bit

Summary: Installer. An installation package.

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

The Installer creates the following process(es): No processes have been created. The Installer injects its code into the following process(es):

%original file name%.exe:2060

Mutexes

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

File activity

The process %original file name%.exe:2060 makes changes in the file system.


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

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\PT.locale (4 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\DE.locale (4 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\bootstrap_55388.html (156 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\csshover3.htc (2 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\FR.locale (4 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Close.png (293 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\text-bg.png (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\button.css (417 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\images\progress-bg.png (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Grey_Button.png (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\is1933591475\423928_stp.EXE (4081 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\ie6_main.css (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\BG.jpg (16 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Grey_Button_Hover.png (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\UA.locale (4 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Color_Button.png (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\0006777F.log (8 bytes)
%Program Files%\is423761.log (10 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\ProgressBar.png (958 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Progress.png (191 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\IT.locale (4 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\dat\upd.DAT (108 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\browse.css (337 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\images\progress-bg2.png (978 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\images\button-bg.png (131 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\form.bmp.Mask (244 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\progress-bar.css (506 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\EN.locale (3 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\main.css (6 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\ES.locale (4 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Close_Hover.png (294 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\images\progress-bg-corner.png (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\checkbox.css (190 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\PL.locale (4 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\RU.locale (5 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\is1933591475\423928_stp.EXE.part (81 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\000675DA.log (8 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Loader.gif (10 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Logo.png (5 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Color_Button_Hover.png (1 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\000677DD.log (8 bytes)

The Installer deletes the following file(s):

%Program Files%\is423761.log (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\000675DA.log (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\bootstrap_55388.html (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\0006777F.log (0 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\000677DD.log (0 bytes)

Registry activity

The process %original file name%.exe:2060 makes changes in the system registry.


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

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

[HKLM\SOFTWARE\Microsoft\Tracing\09058d9b02163e33465a067be1769546_RASMANCS]
"EnableConsoleTracing" = "0"
"ConsoleTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Tracing\09058d9b02163e33465a067be1769546_RASAPI32]
"ConsoleTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Tracing\09058d9b02163e33465a067be1769546_RASMANCS]
"FileTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\DirectDraw\MostRecentApplication]
"ID" = "708992537"
"Name" = "%original file name%.exe"

[HKLM\SOFTWARE\Microsoft\Tracing\09058d9b02163e33465a067be1769546_RASAPI32]
"EnableConsoleTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\09058d9b02163e33465a067be1769546_RASMANCS]
"FileDirectory" = "%windir%\tracing"

[HKLM\SOFTWARE\Microsoft\Tracing\09058d9b02163e33465a067be1769546_RASAPI32]
"MaxFileSize" = "1048576"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections]
"SavedLegacySettings" = "46 00 00 00 3C 00 00 00 09 00 00 00 00 00 00 00"

[HKLM\SOFTWARE\Microsoft\Tracing\09058d9b02163e33465a067be1769546_RASMANCS]
"MaxFileSize" = "1048576"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\09058d9b02163e33465a067be1769546_RASAPI32]
"FileTracingMask" = "4294901760"
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\09058d9b02163e33465a067be1769546_RASMANCS]
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\09058d9b02163e33465a067be1769546_RASAPI32]
"FileDirectory" = "%windir%\tracing"

Proxy settings are disabled:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyEnable" = "0"

The Installer deletes the following value(s) in system registry:

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"ProxyBypass"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"ProxyServer"
"ProxyOverride"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"IntranetName"
"ProxyBypass"

[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"AutoConfigURL"

Dropped PE files

MD5 File path
5fa9bb616fd2b1826bc2e77abf0dd41fc:\Users\"%CurrentUserName%"\AppData\Local\Temp\is1933591475\423928_stp.EXE

HOSTS file anomalies

No changes have been detected.

Rootkit activity

No anomalies have been detected.

Propagation

Removals

Remove it with Ad-Aware

  1. Click (here) to download and install Ad-Aware Free Antivirus.
  2. Update the definition files.
  3. Run a full scan of your computer.

Manual removal*

  1. Terminate malicious process(es) (How to End a Process With the Task Manager):No processes have been created.
  2. Delete the original Installer file.
  3. Delete or disinfect the following files created/modified by the Installer:

    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\PT.locale (4 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\DE.locale (4 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\bootstrap_55388.html (156 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\csshover3.htc (2 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\FR.locale (4 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Close.png (293 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\text-bg.png (1 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\button.css (417 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\images\progress-bg.png (1 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Grey_Button.png (1 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\is1933591475\423928_stp.EXE (4081 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\ie6_main.css (1 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\BG.jpg (16 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Grey_Button_Hover.png (1 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\UA.locale (4 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Color_Button.png (1 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\0006777F.log (8 bytes)
    %Program Files%\is423761.log (10 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\ProgressBar.png (958 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Progress.png (191 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\IT.locale (4 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\dat\upd.DAT (108 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\browse.css (337 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\images\progress-bg2.png (978 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\images\button-bg.png (131 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\form.bmp.Mask (244 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\progress-bar.css (506 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\EN.locale (3 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\main.css (6 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\ES.locale (4 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Close_Hover.png (294 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\images\progress-bg-corner.png (1 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\css\sdk-ui\checkbox.css (190 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\PL.locale (4 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\locale\RU.locale (5 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\is1933591475\423928_stp.EXE.part (81 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\000675DA.log (8 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Loader.gif (10 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Logo.png (5 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\ish423386\images\Color_Button_Hover.png (1 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\000677DD.log (8 bytes)

  4. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
  5. 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.

No information is available.

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
CODE409637732378884.628310a73c7478343ed476542b7d130be2c
DATA4505658810241.897365d98c64569668b0235ae89005918165a
BSS49152372000d41d8cd98f00b204e9800998ecf8427e
.idata53248238425603.07115bb5485bf968b970e5ea81292af2acdba
.tls57344800d41d8cd98f00b204e9800998ecf8427e
.rdata61440245120.141749ba824905bf9c7922b6fc87a38b74366
.reloc65536222800d41d8cd98f00b204e9800998ecf8427e
.rsrc6963237016373764.12636c556dd3acf57ed59a7c01824696c05de

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:


Total found: 15
ab4dc61bc4acca2686d68f481bd1c988
b831e4225b684cb6da27eeda431179b3
342705a19666e3d139581d6cb10caccf
6cf8ecf6c62783d3bb3e53b50f1b9915
60155e05e26853d806c635d804e052d6
11bfc74592f9c2bddcf40a627b0dba82
7be16d8a475565207b6468fdb54b27e1
4032f18d5ccce06fccbe2b2d8abfdf06
36f757b6f1fb6c28dd67adf78c3f1c8b
418a0f316462eb9248a7494166c95421
f4c1ccb666c840f8c4ae79f1abac2f0a
4be66111a25126fa90d9e81c043c7524
dca65bd28fc8ff83f5698e205330dbf3
2de91af9b5956c6dc174d606aafb6158
3f141f3d15415f21d6c7c8a6f85a801e

Network Activity

URLs

URL IP
hxxp://d3qor7nx9zb32s.cloudfront.net/exe/FlvPlayerSilent2404.exe54.192.203.134
hxxp://os.bestusefuldownloads.com/MEDIA/?v=3.0&c=1276920425141.8.225.124
hxxp://os.bestusefuldownloads.com/Aff-AD/?v=3.0&c=1276920425141.8.225.124
os2.bestusefuldownloads.com141.8.225.124

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

Map

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

Strings from Dumps