HEUR:Trojan.Win32.Generic (Kaspersky), Trojan.GenericKD.4587730 (B) (Emsisoft), Trojan.GenericKD.4587730 (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: c5cd7edfaa76e5f481e1dcecbd0df4ee
SHA1: 39576565fdfa0c4834260b9b30798b67e80613e1
SHA256: c07febe15696e6289d1db8071f8a952811c511f52ef2875280e79b0aad63379e
SSDeep: 24576:qM/JGorGr8N0Z9eVqaOiWFECll8T5nkXYhZ20w6c8UWzRIMaA2hWfRpMTeHUxGnI:wSrVT5wEzxc8UqR92geGcU7uhv
Size: 2508288 bytes
File type: EXE
Platform: WIN32
Entropy: Not Packed
PEID: MicrosoftVisualC, NETexecutable, UPolyXv05_v6
Company: no certificate found
Created at: 2017-03-13 11:24:59
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 Trojan creates the following process(es):No processes have been created.The Trojan injects its code into the following process(es):
%original file name%.exe:2956
mTR6hbOp3O.exe:2696
Mutexes
The following mutexes were created/opened:No objects were found.
File activity
The process %original file name%.exe:2956 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\mTR6hbOp3O.exe (115422 bytes)
The process mTR6hbOp3O.exe:2696 makes changes in the file system.
The Trojan creates and/or writes to the following file(s):
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\cast.config (38 bytes)
Registry activity
The process %original file name%.exe:2956 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\CasterDate]
"date" = "25/03/2017"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"AutoDetect" = "1"
[HKLM\SOFTWARE\Microsoft\Tracing\c5cd7edfaa76e5f481e1dcecbd0df4ee_RASAPI32]
"EnableConsoleTracing" = "0"
"ConsoleTracingMask" = "4294901760"
"MaxFileSize" = "1048576"
[HKLM\SOFTWARE\Microsoft\Tracing\c5cd7edfaa76e5f481e1dcecbd0df4ee_RASMANCS]
"EnableConsoleTracing" = "0"
"FileTracingMask" = "4294901760"
"MaxFileSize" = "1048576"
"FileDirectory" = "%windir%\tracing"
[HKLM\SOFTWARE\Microsoft\Tracing\c5cd7edfaa76e5f481e1dcecbd0df4ee_RASAPI32]
"EnableFileTracing" = "0"
[HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap]
"UNCAsIntranet" = "0"
[HKLM\SOFTWARE\Microsoft\Tracing\c5cd7edfaa76e5f481e1dcecbd0df4ee_RASMANCS]
"EnableFileTracing" = "0"
[HKLM\SOFTWARE\Microsoft\Tracing\c5cd7edfaa76e5f481e1dcecbd0df4ee_RASAPI32]
"FileDirectory" = "%windir%\tracing"
[HKLM\SOFTWARE\Microsoft\Tracing\c5cd7edfaa76e5f481e1dcecbd0df4ee_RASMANCS]
"ConsoleTracingMask" = "4294901760"
[HKLM\SOFTWARE\Microsoft\Tracing\c5cd7edfaa76e5f481e1dcecbd0df4ee_RASAPI32]
"FileTracingMask" = "4294901760"
The Trojan 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 mTR6hbOp3O.exe:2696 makes changes in the system registry.
The Trojan creates and/or sets the following values in system registry:
[HKLM\SOFTWARE\Microsoft\Tracing\mTR6hbOp3O_RASMANCS]
"EnableFileTracing" = "0"
"EnableConsoleTracing" = "0"
[HKLM\SOFTWARE\Microsoft\Tracing\mTR6hbOp3O_RASAPI32]
"EnableConsoleTracing" = "0"
"FileTracingMask" = "4294901760"
[HKLM\SOFTWARE\Microsoft\Tracing\mTR6hbOp3O_RASMANCS]
"FileDirectory" = "%windir%\tracing"
"ConsoleTracingMask" = "4294901760"
"MaxFileSize" = "1048576"
[HKLM\SOFTWARE\Microsoft\Tracing\mTR6hbOp3O_RASAPI32]
"MaxFileSize" = "1048576"
"EnableFileTracing" = "0"
"ConsoleTracingMask" = "4294901760"
[HKLM\SOFTWARE\Microsoft\Tracing\mTR6hbOp3O_RASMANCS]
"FileTracingMask" = "4294901760"
[HKLM\SOFTWARE\Microsoft\Tracing\mTR6hbOp3O_RASAPI32]
"FileDirectory" = "%windir%\tracing"
To automatically run itself each time Windows is booted, the Trojan adds the following link to its file to the system registry autorun key:
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"KNU8YI62O5" = "C:\Users\"%CurrentUserName%"\AppData\Local\Temp\mTR6hbOp3O.exe"
Dropped PE files
MD5 | File path |
---|---|
0ba28eb22e8e77f433aa9dcf48092580 | c:\Users\"%CurrentUserName%"\AppData\Local\Temp\mTR6hbOp3O.exe |
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):No processes have been created.
- Delete the original Trojan file.
- Delete or disinfect the following files created/modified by the Trojan:
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\mTR6hbOp3O.exe (115422 bytes)
C:\Users\"%CurrentUserName%"\AppData\Local\Temp\cast.config (38 bytes) - Delete the following value(s) in the autorun key (How to Work with System Registry):
[HKCU\Software\Microsoft\Windows\CurrentVersion\Run]
"KNU8YI62O5" = "C:\Users\"%CurrentUserName%"\AppData\Local\Temp\mTR6hbOp3O.exe" - 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: F9A
Product Name: F9AM69ES
Product Version: 0.1.1.3
Legal Copyright: Copyright (c) 9955
Legal Trademarks:
Original Filename: Palace22.exe
Internal Name: Palace22.exe
File Version: 0.1.1.3
File Description: F
Comments: F9AM69ESO
Language: English (United States)
Company Name: F9AProduct Name: F9AM69ESProduct Version: 0.1.1.3Legal Copyright: Copyright (c) 9955Legal Trademarks: Original Filename: Palace22.exeInternal Name: Palace22.exeFile Version: 0.1.1.3File Description: FComments: F9AM69ESOLanguage: English (United States)
PE Sections
Name | Virtual Address | Virtual Size | Raw Size | Entropy | Section MD5 |
---|---|---|---|---|---|
.text | 8192 | 2496840 | 2497024 | 4.16748 | 2afda67ed7c302738ae18fb6a1e925a0 |
.rsrc | 2506752 | 9848 | 10240 | 3.611 | b898600d2e96bb1e93de9bde5ad4e389 |
.reloc | 2523136 | 12 | 512 | 0.070639 | 358cec7292662a02b50f706cdd027ad0 |
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 | 94.23.44.92 |
hxxp://wizzcaster.com/api/v5/link | 94.23.44.92 |
dns.msftncsi.com | 131.107.255.255 |
IDS verdicts (Suricata alerts: Emerging Threats ET ruleset)
Traffic
Map
The Trojan connects to the servers at the folowing location(s):