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File name:

FastComputer.exe

Full analysis: https://app.any.run/tasks/25cfc0c3-100e-4c2e-a11a-1f417c864574
Verdict: Malicious activity
Analysis date: September 11, 2019, 02:47:33
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
MD5:

D55D3E846AF582881EB20A5A6046438F

SHA1:

129C66D35B9111BFF240CD319496A264CBB9DBFA

SHA256:

576F39FE1E3CC767B7F125014135212241502AD2E723922F123F959EF881C2E8

SSDEEP:

196608:m8V026QjFJhYAhAZ5ps77DX0UxHqDA3wpH0Tofcw8lgXuqEG+LGG+un:m52rbA3u77DEUxHqDAg+w8lgedG+qGln

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

    • Application was dropped or rewritten from another process

      • Optim.exe (PID: 3312)
      • OptimAdmin.exe (PID: 2804)
      • OptimAdmin.exe (PID: 2248)

    • Loads dropped or rewritten executable

      • Optim.exe (PID: 3312)
      • OptimAdmin.exe (PID: 2248)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • FastComputer.exe (PID: 3700)
      • FastComputer.exe (PID: 3280)
      • FastComputer.tmp (PID: 4088)

    • Reads Windows owner or organization settings

      • FastComputer.tmp (PID: 4088)

    • Reads the Windows organization settings

      • FastComputer.tmp (PID: 4088)

    • Creates files in the user directory

      • FastComputer.tmp (PID: 4088)
      • Optim.exe (PID: 3312)
      • OptimAdmin.exe (PID: 2248)

    • Starts Internet Explorer

      • OptimAdmin.exe (PID: 2248)

  • INFO

    • Application was dropped or rewritten from another process

      • FastComputer.tmp (PID: 4088)
      • FastComputer.tmp (PID: 3952)

    • Loads dropped or rewritten executable

      • FastComputer.tmp (PID: 4088)

    • Creates a software uninstall entry

      • FastComputer.tmp (PID: 4088)

    • Creates files in the program directory

      • FastComputer.tmp (PID: 4088)

    • Application launched itself

      • iexplore.exe (PID: 2296)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2792)

    • Changes internet zones settings

      • iexplore.exe (PID: 2296)

    • Changes settings of System certificates

      • iexplore.exe (PID: 2792)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2792)

    • Reads internet explorer settings

      • iexplore.exe (PID: 2792)

    • Creates files in the user directory

      • iexplore.exe (PID: 2792)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 2792)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Delphi generic (45.2)
.dll | Win32 Dynamic Link Library (generic) (20.9)
.exe | Win32 Executable (generic) (14.3)
.exe | Win16/32 Executable Delphi generic (6.6)
.exe | Generic Win/DOS Executable (6.3)

EXIF

EXE

ProductVersion: 4.0
ProductName: Ускоритель Компьютера
LegalCopyright:
FileVersion:
FileDescription: Ускоритель Компьютера Setup
CompanyName: AMS Software
Comments: This installation was built with Inno Setup.
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: 6
OSVersion: 5
EntryPoint: 0xf3bc
UninitializedDataSize: -
InitializedDataSize: 52736
CodeSize: 60416
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 2012:10:09 10:48:22+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 09-Oct-2012 08:48:22
Detected languages:
  • Dutch - Netherlands
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: AMS Software
FileDescription: Ускоритель Компьютера Setup
FileVersion: -
LegalCopyright: -
ProductName: Ускоритель Компьютера
ProductVersion: 4.0

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 09-Oct-2012 08:48:22
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000DE64
0x0000E000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.45289
.itext
0x0000F000
0x00000B2C
0x00000C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.68179
.data
0x00010000
0x00000C84
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.23598
.bss
0x00011000
0x000056B0
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00017000
0x00000DD0
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.89082
.tls
0x00018000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00019000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.204488
.rsrc
0x0001A000
0x0000B000
0x0000B000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.15118

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.08452
1444
UNKNOWN
English - United States
RT_MANIFEST
2
3.47151
1384
UNKNOWN
Dutch - Netherlands
RT_ICON
3
3.91708
744
UNKNOWN
Dutch - Netherlands
RT_ICON
4
3.91366
2216
UNKNOWN
Dutch - Netherlands
RT_ICON
4091
2.56031
104
UNKNOWN
UNKNOWN
RT_STRING
4092
3.25287
212
UNKNOWN
UNKNOWN
RT_STRING
4093
3.26919
164
UNKNOWN
UNKNOWN
RT_STRING
4094
3.33268
684
UNKNOWN
UNKNOWN
RT_STRING
4095
3.34579
844
UNKNOWN
UNKNOWN
RT_STRING
4096
3.28057
660
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
51
Monitored processes
9
Malicious processes
2
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start fastcomputer.exe fastcomputer.tmp no specs fastcomputer.exe fastcomputer.tmp optim.exe no specs optimadmin.exe no specs optimadmin.exe iexplore.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
3280"C:\Users\admin\AppData\Local\Temp\FastComputer.exe" C:\Users\admin\AppData\Local\Temp\FastComputer.exe
explorer.exe
User:
admin
Company:
AMS Software
Integrity Level:
MEDIUM
Description:
Ускоритель Компьютера Setup
Exit code:
0
Version:
3952"C:\Users\admin\AppData\Local\Temp\is-B47E6.tmp\FastComputer.tmp" /SL5="$20134,10937079,114176,C:\Users\admin\AppData\Local\Temp\FastComputer.exe" C:\Users\admin\AppData\Local\Temp\is-B47E6.tmp\FastComputer.tmp—FastComputer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
3700"C:\Users\admin\AppData\Local\Temp\FastComputer.exe" /SPAWNWND=$2012E /NOTIFYWND=$20134 C:\Users\admin\AppData\Local\Temp\FastComputer.exe
FastComputer.tmp
User:
admin
Company:
AMS Software
Integrity Level:
HIGH
Description:
Ускоритель Компьютера Setup
Exit code:
0
Version:
4088"C:\Users\admin\AppData\Local\Temp\is-8ISAB.tmp\FastComputer.tmp" /SL5="$30136,10937079,114176,C:\Users\admin\AppData\Local\Temp\FastComputer.exe" /SPAWNWND=$2012E /NOTIFYWND=$20134 C:\Users\admin\AppData\Local\Temp\is-8ISAB.tmp\FastComputer.tmp
FastComputer.exe
User:
admin
Integrity Level:
HIGH
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
3312"C:\Program Files\Fast Computer\Optim.exe"C:\Program Files\Fast Computer\Optim.exe—FastComputer.tmp
User:
admin
Company:
AMS Software
Integrity Level:
MEDIUM
Description:
Ускоритель Компьютера
Exit code:
0
Version:
4.0.0.304
2804"C:\Program Files\Fast Computer\OptimAdmin.exe" C:\Program Files\Fast Computer\OptimAdmin.exe—Optim.exe
User:
admin
Company:
AMS Software
Integrity Level:
MEDIUM
Description:
Ускоритель Компьютера
Exit code:
3221226540
Version:
4.0.0.304
2248"C:\Program Files\Fast Computer\OptimAdmin.exe" C:\Program Files\Fast Computer\OptimAdmin.exe
Optim.exe
User:
admin
Company:
AMS Software
Integrity Level:
HIGH
Description:
Ускоритель Компьютера
Version:
4.0.0.304
2296"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
OptimAdmin.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
2792"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2296 CREDAT:79873C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
Total events
1 352
Read events
1 040
Write events
0
Delete events
0

Modification events

No data
Executable files
17
Suspicious files
1
Text files
56
Unknown types
31

Dropped files

PID
Process
Filename
Type
4088FastComputer.tmpC:\Program Files\Fast Computer\is-C7NG1.tmp —
MD5:—
SHA256:—
4088FastComputer.tmpC:\Program Files\Fast Computer\is-F4OQL.tmp —
MD5:—
SHA256:—
4088FastComputer.tmpC:\Program Files\Fast Computer\is-S911T.tmp —
MD5:—
SHA256:—
4088FastComputer.tmpC:\Program Files\Fast Computer\is-ENQ1G.tmp —
MD5:—
SHA256:—
4088FastComputer.tmpC:\Program Files\Fast Computer\is-U4E7N.tmp —
MD5:—
SHA256:—
4088FastComputer.tmpC:\Program Files\Fast Computer\is-E1FG2.tmp —
MD5:—
SHA256:—
4088FastComputer.tmpC:\Program Files\Fast Computer\Data\Animation\is-5PB82.tmp —
MD5:—
SHA256:—
4088FastComputer.tmpC:\Program Files\Fast Computer\Data\Fonts\is-D897A.tmp —
MD5:—
SHA256:—
4088FastComputer.tmpC:\Program Files\Fast Computer\Data\Fonts\is-KO77Q.tmp —
MD5:—
SHA256:—
4088FastComputer.tmpC:\Program Files\Fast Computer\Data\Fonts\is-LEDVF.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
38
TCP/UDP connections
22
DNS requests
9
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2792
iexplore.exe
GET
200
78.46.100.10:80
http://fast-computer.su/css/font/stylesheet.css
DE
text
691 b
malicious
2792
iexplore.exe
GET
200
78.46.100.10:80
http://fast-computer.su/css/styles.css
DE
text
7.84 Kb
malicious
2792
iexplore.exe
GET
200
78.46.100.10:80
http://fast-computer.su/css/reset.css
DE
text
490 b
malicious
2792
iexplore.exe
GET
200
78.46.100.10:80
http://fast-computer.su/css/hamburgers.min.css
DE
text
2.06 Kb
malicious
2792
iexplore.exe
GET
200
78.46.100.10:80
http://fast-computer.su/css/media.css
DE
text
3.19 Kb
malicious
2296
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
2792
iexplore.exe
GET
200
78.46.100.10:80
http://fast-computer.su/css/font/pfdindisplaypro-medital-webfont.eot?
DE
eot
31.0 Kb
malicious
2792
iexplore.exe
GET
200
78.46.100.10:80
http://fast-computer.su/welcome.php
DE
html
2.30 Kb
malicious
2248
OptimAdmin.exe
GET
200
78.46.100.10:80
http://fast-computer.su/updates.txt
DE
text
266 b
malicious
2792
iexplore.exe
GET
200
78.46.100.10:80
http://fast-computer.su/css/font/pfdindisplaypro-lightital-webfont.eot?
DE
eot
32.3 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2792
iexplore.exe
216.58.207.78:443
www.youtube.com
Google Inc.
US
whitelisted
2296
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
2792
iexplore.exe
172.217.22.110:443
s.ytimg.com
Google Inc.
US
whitelisted
2248
OptimAdmin.exe
78.46.100.10:80
fast-computer.su
Hetzner Online GmbH
DE
malicious
2792
iexplore.exe
172.217.16.200:443
www.googletagmanager.com
Google Inc.
US
whitelisted
2792
iexplore.exe
77.88.21.119:80
mc.yandex.ru
YANDEX LLC
RU
whitelisted
2792
iexplore.exe
172.217.18.14:443
www.youtube.com
Google Inc.
US
whitelisted
2792
iexplore.exe
77.88.21.119:443
mc.yandex.ru
YANDEX LLC
RU
whitelisted
2792
iexplore.exe
78.46.100.10:80
fast-computer.su
Hetzner Online GmbH
DE
malicious
2792
iexplore.exe
172.217.16.131:443
fonts.gstatic.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
fast-computer.su
  • 78.46.100.10
malicious
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
www.googletagmanager.com
  • 172.217.16.200
whitelisted
www.youtube.com
  • 172.217.18.14
  • 172.217.18.174
  • 172.217.23.142
  • 216.58.206.14
  • 216.58.207.46
  • 216.58.207.78
  • 172.217.16.174
  • 216.58.208.46
  • 172.217.16.142
  • 172.217.22.46
  • 172.217.22.78
  • 216.58.210.14
  • 172.217.18.110
  • 172.217.23.174
  • 172.217.21.206
  • 216.58.205.238
whitelisted
mc.yandex.ru
  • 77.88.21.119
  • 93.158.134.119
  • 87.250.251.119
  • 87.250.250.119
whitelisted
www.google-analytics.com
  • 216.58.207.78
whitelisted
s.ytimg.com
  • 172.217.22.110
whitelisted
fonts.gstatic.com
  • 172.217.16.131
whitelisted

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET DNS Query for .su TLD (Soviet Union) Often Malware Related
2248
OptimAdmin.exe
Potentially Bad Traffic
ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related
—
—
Potentially Bad Traffic
ET DNS Query for .su TLD (Soviet Union) Often Malware Related
2792
iexplore.exe
Potentially Bad Traffic
ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related
2792
iexplore.exe
Potentially Bad Traffic
ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related
2792
iexplore.exe
Potentially Bad Traffic
ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related
2792
iexplore.exe
Potentially Bad Traffic
ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related
2792
iexplore.exe
Potentially Bad Traffic
ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related
2792
iexplore.exe
Potentially Bad Traffic
ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related
2792
iexplore.exe
Potentially Bad Traffic
ET POLICY HTTP Request to .su TLD (Soviet Union) Often Malware Related
No debug info
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Reports
FastComputer.exe