File name:

FastClient.exe

Full analysis: https://app.any.run/tasks/ee7b09dd-e2ef-425e-b8cb-374e0425abea
Verdict: No threats detected
Analysis date: January 14, 2020, 12:40:32
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, PECompact2 compressed
MD5:

9DB4972F689521384BB8FC88C3E8B455

SHA1:

869821CEF1B4569E72F963A9BFEF371CAD67E644

SHA256:

29D5B86055DB018290D49E20E9C0D1AD9C9BE99B04327FF25EE0335567F93D32

SSDEEP:

49152:/w3O6gIDd/0j+kDwOy9Yz8B8nLHc/UHCZ7QF+igxr/X7RCxYlgmwOLdY3DHAZokn:o3RvOiYzdipi+ZMxNGq31DkBjtYv4hh

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

  • MALICIOUS

    No malicious indicators.

  • SUSPICIOUS

    • Reads Internet Cache Settings

      • FastClient.exe (PID: 2744)

    • Connects to unusual port

      • FastClient.exe (PID: 2744)

  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 EXE PECompact compressed (v2.x) (54.1)
.exe | Win32 EXE PECompact compressed (generic) (38)
.exe | Win32 Executable (generic) (4.1)
.exe | Generic Win/DOS Executable (1.8)
.exe | DOS Executable Generic (1.8)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:04:25 09:59:25+02:00
PEType: PE32
LinkerVersion: 12
CodeSize: 16680448
InitializedDataSize: 6902784
UninitializedDataSize: -
EntryPoint: 0x1000
OSVersion: 5.1
ImageVersion: 5
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 3.20.0.55
ProductVersionNumber: 3.20.0.55
FileFlagsMask: 0x003f
FileFlags: Pre-release
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
CompanyName: Fastviewer.com
FileDescription: FastViewer
FileVersion: 3.20.0055
LegalCopyright: (c) FastViewer GmbH. All rights reserved.
InternalName: FastViewer.exe
OriginalFileName: FastViewer.exe
ProductName: FastViewer
ProductVersion: 3.20.0055

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 25-Apr-2018 07:59:25

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000148

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 25-Apr-2018 07:59:25
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x01694000
0x0036CC00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.99995
.rsrc
0x01695000
0x00052000
0x00051400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
6.32481
.reloc
0x016E7000
0x00000200
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.304617

Imports

ACTIVEDS.dll
ADVAPI32.dll
AVICAP32.dll
COMCTL32.dll
COMDLG32.dll
CRYPT32.dll
GDI32.dll
IMM32.dll
IPHLPAPI.DLL
MPR.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
1
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start fastclient.exe

Process information

PID
CMD
Path
Indicators
Parent process
2744"C:\Users\admin\AppData\Local\Temp\FastClient.exe" C:\Users\admin\AppData\Local\Temp\FastClient.exe
explorer.exe
User:
admin
Company:
Fastviewer.com
Integrity Level:
MEDIUM
Description:
FastViewer
Exit code:
0
Version:
3.20.0055
Modules
Images
c:\users\admin\appdata\local\temp\fastclient.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\uxtheme.dll
Total events
74
Read events
56
Write events
18
Delete events
0

Modification events

(PID) Process:(2744) FastClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FastClient_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2744) FastClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FastClient_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2744) FastClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FastClient_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2744) FastClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FastClient_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2744) FastClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FastClient_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2744) FastClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FastClient_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2744) FastClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FastClient_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2744) FastClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FastClient_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2744) FastClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FastClient_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2744) FastClient.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\FastClient_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
0
Suspicious files
0
Text files
4
Unknown types
0

Dropped files

PID
Process
Filename
Type
2744FastClient.exeC:\Users\admin\transfer_2020-01-14T12-41-15_p_2744.failure.txttext
MD5:—
SHA256:—
2744FastClient.exeC:\Users\admin\transfer_2020-01-14T12-41-46_p_2744.failure.txttext
MD5:—
SHA256:—
2744FastClient.exeC:\Users\admin\transfer_2020-01-14T12-41-05_p_2744.failure.txttext
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
9
TCP/UDP connections
10
DNS requests
5
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2744
FastClient.exe
GET
200
217.160.90.242:80
http://update2.fastviewer.com/serversv3.txt
DE
text
960 b
suspicious
2744
FastClient.exe
GET
—
85.124.251.35:80
http://update3.fastviewer.com/serversv3.txt
AT
—
—
suspicious
2744
FastClient.exe
GET
200
217.160.90.242:80
http://update2.fastviewer.com/serversv3.txt
DE
text
960 b
suspicious
2744
FastClient.exe
GET
200
85.124.251.35:80
http://update3.fastviewer.com/serversv3.txt
AT
text
960 b
suspicious
2744
FastClient.exe
GET
200
85.125.84.218:80
http://update1.fastviewer.com/serversv3.txt
AT
text
960 b
suspicious
2744
FastClient.exe
GET
200
85.124.251.35:80
http://update3.fastviewer.com/serversv3.txt
AT
text
960 b
suspicious
2744
FastClient.exe
GET
200
217.160.90.242:80
http://update2.fastviewer.com/serversv3.txt
DE
text
960 b
suspicious
2744
FastClient.exe
GET
200
85.125.84.218:80
http://update1.fastviewer.com/serversv3.txt
AT
text
960 b
suspicious
2744
FastClient.exe
GET
200
217.160.204.133:80
http://tunnel121.fastviewer.com/
DE
text
17 b
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2744
FastClient.exe
85.124.251.35:80
update3.fastviewer.com
Liberty Global Operations B.V.
AT
suspicious
2744
FastClient.exe
217.160.204.133:5000
tunnel121.fastviewer.com
1&1 Internet SE
DE
unknown
2744
FastClient.exe
217.160.90.242:80
update2.fastviewer.com
1&1 Internet SE
DE
suspicious
2744
FastClient.exe
217.160.204.133:80
tunnel121.fastviewer.com
1&1 Internet SE
DE
unknown
2744
FastClient.exe
85.125.84.218:80
update1.fastviewer.com
Liberty Global Operations B.V.
AT
unknown

DNS requests

Domain
IP
Reputation
update1.fastviewer.com
  • 85.125.84.218
suspicious
update3.fastviewer.com
  • 85.124.251.35
suspicious
update2.fastviewer.com
  • 217.160.90.242
suspicious
tunnel121.fastviewer.com
  • 217.160.204.133
unknown

Threats

PID
Process
Class
Message
2744
FastClient.exe
Misc activity
APP [PTsecurity] FastViewer
2744
FastClient.exe
Misc activity
APP [PTsecurity] FastViewer
No debug info
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Reports
FastClient.exe