General Info

File name

285100727000782928_pdf.ace

Full analysis
https://app.any.run/tasks/d03444c5-da55-4b0b-b92c-8f586478069d
Verdict
Malicious activity
Analysis date
1/11/2019, 14:45:31
OS:
Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:

trojan

pony

fareit

opendir

Indicators:

MIME:
application/octet-stream
File info:
ACE archive data version 20, from Win/32, version 20 to extract, contains AV-String (unregistered), solid
MD5

3bbe3dfbeeee840a4185412d91a2f2ad

SHA1

25cf3e8210b9b3ff3adba274af23eee1d8cf0f19

SHA256

8ed9885ba7ea493e8a18a3281dd0ce3a37bd8794f9c060f5947181972cf3fce0

SSDEEP

6144:FTk4oq3yzjy3lUwMDazoneMh7TgikwXbxXPl8TpNR36Y05qrdp:Fg48zCUwOtvXbxXCTpr36D5Wp

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distored by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Software environment set and analysis options

Launch configuration

Task duration
60 seconds
Additional time used
none
Fakenet option
off
Heavy Evaision option
off
MITM proxy
off
Route via Tor
off
Network geolocation
off
Privacy
Public submission
Autoconfirmation of UAC
off

Software preset

  • Internet Explorer 8.0.7601.17514
  • Adobe Acrobat Reader DC MUI (15.023.20070)
  • Adobe Flash Player 26 ActiveX (26.0.0.131)
  • Adobe Flash Player 26 NPAPI (26.0.0.131)
  • Adobe Flash Player 26 PPAPI (26.0.0.131)
  • Adobe Refresh Manager (1.8.0)
  • CCleaner (5.35)
  • FileZilla Client 3.36.0 (3.36.0)
  • Google Chrome (68.0.3440.106)
  • Google Update Helper (1.3.33.17)
  • Java 8 Update 92 (8.0.920.14)
  • Java Auto Updater (2.8.92.14)
  • Microsoft .NET Framework 4.6.1 (4.6.01055)
  • Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Professional 2010 (14.0.6029.1000)
  • Microsoft Office Proof (English) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (French) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
  • Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
  • Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Single Image 2010 (14.0.6029.1000)
  • Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
  • Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
  • Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
  • Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
  • Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
  • Microsoft Visual C++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
  • Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
  • Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
  • Mozilla Firefox 61.0.2 (x86 en-US) (61.0.2)
  • Notepad++ (32-bit x86) (7.5.1)
  • Opera 12.15 (12.15.1748)
  • Skype version 8.29 (8.29)
  • VLC media player (2.2.6)
  • WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

  • Client LanguagePack Package
  • Client Refresh LanguagePack Package
  • CodecPack Basic Package
  • Foundation Package
  • IE Troubleshooters Package
  • InternetExplorer Optional Package
  • KB2534111
  • KB2999226
  • KB976902
  • LocalPack AU Package
  • LocalPack CA Package
  • LocalPack GB Package
  • LocalPack US Package
  • LocalPack ZA Package
  • ProfessionalEdition
  • UltimateEdition

Behavior activities

MALICIOUS SUSPICIOUS INFO
Application was dropped or rewritten from another process
  • 285100727000782928_pdf.exe (PID: 3632)
  • 285100727000782928_pdf.exe (PID: 2524)
Detected Pony/Fareit Trojan
  • 285100727000782928_pdf.exe (PID: 2524)
Connects to CnC server
  • 285100727000782928_pdf.exe (PID: 2524)
Actions looks like stealing of personal data
  • 285100727000782928_pdf.exe (PID: 2524)
Reads Internet Cache Settings
  • 285100727000782928_pdf.exe (PID: 2524)
Starts CMD.EXE for commands execution
  • 285100727000782928_pdf.exe (PID: 2524)
Application launched itself
  • 285100727000782928_pdf.exe (PID: 3632)
Executable content was dropped or overwritten
  • WinRAR.exe (PID: 2960)

No info indicators.

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Static information

TRiD
.ace
|   ACE compressed archive (100%)

Screenshots

Processes

Total processes
34
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

+
drop and start start winrar.exe 285100727000782928_pdf.exe no specs #PONY 285100727000782928_pdf.exe cmd.exe no specs
Specs description
Program did not start
Integrity level elevation
Task сontains an error or was rebooted
Process has crashed
Task contains several apps running
Executable file was dropped
Debug information is available
Process was injected
Network attacks were detected
Application downloaded the executable file
Actions similar to stealing personal data
Behavior similar to exploiting the vulnerability
Inspected object has sucpicious PE structure
File is detected by antivirus software
CPU overrun
RAM overrun
Process starts the services
Process was added to the startup
Behavior similar to spam
Low-level access to the HDD
Probably Tor was used
System was rebooted
Connects to the network
Known threat

Process information

Click at the process to see the details.

PID
2960
CMD
"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Roaming\285100727000782928_pdf.ace"
Path
C:\Program Files\WinRAR\WinRAR.exe
Indicators
Parent process
––
User
admin
Integrity Level
MEDIUM
Version:
Company
Alexander Roshal
Description
WinRAR archiver
Version
5.60.0
Modules
Image
c:\program files\winrar\winrar.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\shlwapi.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\shell32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\powrprof.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\devobj.dll
c:\windows\system32\uxtheme.dll
c:\windows\winsxs\x86_microsoft.windows.gdiplus_6595b64144ccf1df_1.1.7601.17514_none_72d18a4386696c80\gdiplus.dll
c:\windows\system32\msimg32.dll
c:\windows\system32\imm32.dll
c:\windows\system32\msctf.dll
c:\windows\system32\api-ms-win-core-synch-l1-2-0.dll
c:\windows\system32\cryptbase.dll
c:\windows\system32\clbcatq.dll
c:\windows\system32\propsys.dll
c:\windows\system32\ntmarta.dll
c:\windows\system32\wldap32.dll
c:\windows\system32\riched20.dll
c:\program files\common files\microsoft shared\ink\tiptsf.dll
c:\windows\system32\windowscodecs.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\ehstorshell.dll
c:\windows\system32\cscui.dll
c:\windows\system32\cscdll.dll
c:\windows\system32\cscapi.dll
c:\windows\system32\ntshrui.dll
c:\windows\system32\srvcli.dll
c:\windows\system32\slc.dll
c:\windows\system32\imageres.dll
c:\windows\system32\mpr.dll
c:\windows\system32\drprov.dll
c:\windows\system32\winsta.dll
c:\windows\system32\ntlanman.dll
c:\windows\system32\davclnt.dll
c:\windows\system32\davhlpr.dll
c:\windows\system32\wkscli.dll
c:\windows\system32\netutils.dll
c:\windows\system32\wpdshext.dll
c:\windows\system32\winmm.dll
c:\windows\system32\portabledeviceapi.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\audiodev.dll
c:\windows\system32\wmvcore.dll
c:\windows\system32\wmasf.dll
c:\windows\system32\ehstorapi.dll
c:\windows\system32\shdocvw.dll
c:\windows\system32\secur32.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\samcli.dll
c:\windows\system32\samlib.dll
c:\windows\system32\profapi.dll
c:\program files\winrar\unacev2.dll
c:\windows\system32\explorerframe.dll
c:\windows\system32\duser.dll
c:\windows\system32\dui70.dll
c:\windows\system32\urlmon.dll
c:\windows\system32\wininet.dll
c:\windows\system32\iertutil.dll
c:\users\admin\appdata\local\temp\rar$exa2960.36949\285100727000782928_pdf.exe

PID
3632
CMD
"C:\Users\admin\AppData\Local\Temp\Rar$EXa2960.36949\285100727000782928_pdf.exe"
Path
C:\Users\admin\AppData\Local\Temp\Rar$EXa2960.36949\285100727000782928_pdf.exe
Indicators
No indicators
Parent process
WinRAR.exe
User
admin
Integrity Level
MEDIUM
Exit code
0
Version:
Company
Description
Version
Modules
Image
c:\users\admin\appdata\local\temp\rar$exa2960.36949\285100727000782928_pdf.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ole32.dll
c:\windows\system32\version.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\shell32.dll
c:\windows\system32\winmm.dll
c:\windows\system32\imm32.dll
c:\windows\system32\msctf.dll
c:\windows\system32\apphelp.dll

PID
2524
CMD
"C:\Users\admin\AppData\Local\Temp\Rar$EXa2960.36949\285100727000782928_pdf.exe"
Path
C:\Users\admin\AppData\Local\Temp\Rar$EXa2960.36949\285100727000782928_pdf.exe
Indicators
Parent process
285100727000782928_pdf.exe
User
admin
Integrity Level
MEDIUM
Exit code
0
Version:
Company
Description
Version
Modules
Image
c:\users\admin\appdata\local\temp\rar$exa2960.36949\285100727000782928_pdf.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\shell32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\userenv.dll
c:\windows\system32\profapi.dll
c:\windows\system32\wininet.dll
c:\windows\system32\urlmon.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\iertutil.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\nsi.dll
c:\windows\system32\imm32.dll
c:\windows\system32\msctf.dll
c:\windows\system32\cryptbase.dll
c:\windows\system32\netapi32.dll
c:\windows\system32\netutils.dll
c:\windows\system32\srvcli.dll
c:\windows\system32\wkscli.dll
c:\windows\system32\samcli.dll
c:\windows\system32\msi.dll
c:\windows\system32\pstorec.dll
c:\windows\system32\atl.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\clbcatq.dll
c:\windows\system32\ieframe.dll
c:\windows\system32\psapi.dll
c:\windows\system32\oleacc.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\mlang.dll
c:\windows\system32\ntmarta.dll
c:\windows\system32\wldap32.dll
c:\windows\system32\dnsapi.dll
c:\windows\system32\iphlpapi.dll
c:\windows\system32\winnsi.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\system32\nlaapi.dll
c:\windows\system32\napinsp.dll
c:\windows\system32\pnrpnsp.dll
c:\windows\system32\winrnr.dll
c:\windows\system32\fwpuclnt.dll
c:\windows\system32\rasadhlp.dll
c:\windows\system32\samlib.dll
c:\windows\system32\propsys.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\devobj.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\shdocvw.dll

PID
2988
CMD
cmd /c ""C:\Users\admin\AppData\Local\Temp\1701468.bat" "C:\Users\admin\AppData\Local\Temp\Rar$EXa2960.36949\285100727000782928_pdf.exe" "
Path
C:\Windows\system32\cmd.exe
Indicators
No indicators
Parent process
285100727000782928_pdf.exe
User
admin
Integrity Level
MEDIUM
Exit code
1
Version:
Company
Microsoft Corporation
Description
Windows Command Processor
Version
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Image
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\imm32.dll
c:\windows\system32\msctf.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll

Registry activity

Total events
811
Read events
784
Write events
27
Delete events
0

Modification events

PID
Process
Operation
Key
Name
Value
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
ShellExtBMP
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
ShellExtIcon
2960
WinRAR.exe
write
HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
LanguageList
en-US
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
0
C:\Users\admin\AppData\Roaming\285100727000782928_pdf.ace
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
name
120
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
size
80
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
type
120
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
mtime
100
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\ACE Compression Software\ActiveAce\2.0
Count
0
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\ACE Compression Software\ActiveAce\2.0
Name
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
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\ACE Compression Software\ActiveAce\2.0
Size
309978
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\ACE Compression Software\ActiveAce\2.0
Name
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
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
UNCAsIntranet
0
2960
WinRAR.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
AutoDetect
1
2524
285100727000782928_pdf.exe
write
HKEY_CURRENT_USER\Software\WinRAR
HWID
7B39364138373138392D363830372D343736372D423343382D4235394242374143424535357D
2524
285100727000782928_pdf.exe
write
HKEY_CURRENT_USER\Software\WinRAR
Client Hash
4155FC10618ECDDF49397CEE16C07A94
2524
285100727000782928_pdf.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
UNCAsIntranet
0
2524
285100727000782928_pdf.exe
write
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
AutoDetect
1

Files activity

Executable files
1
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2960
WinRAR.exe
C:\Users\admin\AppData\Local\Temp\Rar$EXa2960.36949\285100727000782928_pdf.exe
executable
MD5: 849e537e96f0a094622edb8ca9a36e81
SHA256: 227968df1fcf97cfc8f102a5e001b51d89fb9f2de54a22101b36b10fdff44970
2524
285100727000782928_pdf.exe
C:\Users\admin\AppData\Local\Temp\1701468.bat
text
MD5: 3880eeb1c736d853eb13b44898b718ab
SHA256: 936d9411d5226b7c5a150ecaf422987590a8870c8e095e1caa072273041a86e7

Find more information of the staic content and download it at the full report

Network activity

HTTP(S) requests
2
TCP/UDP connections
2
DNS requests
1
Threats
14

HTTP requests

PID Process Method HTTP Code IP URL CN Type Size Reputation
2524 285100727000782928_pdf.exe POST –– 91.234.99.157:80 http://pairay.cf/mek/pony/gate.php NL
mp3
––
––
malicious
2524 285100727000782928_pdf.exe GET 404 91.234.99.157:80 http://pairay.cf/mek/pony/shit.exe NL
html
malicious

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID Process IP ASN CN Reputation
2524 285100727000782928_pdf.exe 91.234.99.157:80 MAROSNET Telecommunication Company LLC NL malicious

DNS requests

Domain IP Reputation
pairay.cf 91.234.99.157
malicious

Threats

PID Process Class Message
–– –– Potentially Bad Traffic ET INFO DNS Query for Suspicious .cf Domain
2524 285100727000782928_pdf.exe A Network Trojan was detected ET TROJAN Fareit/Pony Downloader Checkin 2
2524 285100727000782928_pdf.exe Potential Corporate Privacy Violation ET POLICY Windows 98 User-Agent Detected - Possible Malware or Non-Updated System
2524 285100727000782928_pdf.exe Potential Corporate Privacy Violation ET POLICY Unsupported/Fake Internet Explorer Version MSIE 5.
2524 285100727000782928_pdf.exe A Network Trojan was detected ET TROJAN Trojan Generic - POST To gate.php with no referer
2524 285100727000782928_pdf.exe Potentially Bad Traffic ET INFO HTTP POST Request to Suspicious *.cf Domain
2524 285100727000782928_pdf.exe A Network Trojan was detected ET TROJAN Pony Downloader HTTP Library MSIE 5 Win98
2524 285100727000782928_pdf.exe A Network Trojan was detected MALWARE [PTsecurity] Fareit/Pony Downloader Checkin
2524 285100727000782928_pdf.exe Potentially Bad Traffic ET TROJAN Generic -POST To gate.php w/Extended ASCII Characters (Likely Zeus Derivative)
2524 285100727000782928_pdf.exe A Network Trojan was detected ET TROJAN Fareit/Pony Downloader Checkin 3
2524 285100727000782928_pdf.exe Potential Corporate Privacy Violation ET POLICY Windows 98 User-Agent Detected - Possible Malware or Non-Updated System
2524 285100727000782928_pdf.exe A Network Trojan was detected ET TROJAN Pony Downloader HTTP Library MSIE 5 Win98
2524 285100727000782928_pdf.exe Potential Corporate Privacy Violation ET POLICY Unsupported/Fake Internet Explorer Version MSIE 5.
2524 285100727000782928_pdf.exe A Network Trojan was detected SC TROJAN_DOWNLOADER Suspicious downloader - 404 Not Found for .exe

Debug output strings

No debug info.