File name:

C:\Windows\Temp\asw.22ddd14f6d3f2f13\avast_free_antivirus_setup_online.exe

Full analysis: https://app.any.run/tasks/10b4a8c6-28f3-4a28-a356-14bb9b7281c9
Verdict: Malicious activity
Analysis date: July 26, 2019, 05:24:11
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:

3DC8DD5A83B3C83C8B07EB665B04495D

SHA1:

E3AC3CFA58A6F8EA6818958D93E81A632609CCAD

SHA256:

1A2C6110E848E4FCAE7EA9DEF70B5CFE9F90A1442E50120D8A29C886DD6B86E8

SSDEEP:

196608:SQA6N4wT+LFlTrltPg4PyjM1dpI3hhT6cH3/+U2:5j3+xVltnPihecHvR2

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

      • instup.exe (PID: 1680)
      • instup.exe (PID: 2332)
    • Loads dropped or rewritten executable

      • instup.exe (PID: 1680)
  • SUSPICIOUS

    • Creates files in the program directory

      • avast_free_antivirus_setup_online.exe (PID: 2704)
      • instup.exe (PID: 1680)
    • Low-level read access rights to disk partition

      • avast_free_antivirus_setup_online.exe (PID: 2704)
      • instup.exe (PID: 1680)
      • instup.exe (PID: 2332)
    • Creates or modifies windows services

      • instup.exe (PID: 1680)
      • instup.exe (PID: 2332)
    • Creates files in the Windows directory

      • instup.exe (PID: 1680)
      • avast_free_antivirus_setup_online.exe (PID: 2704)
      • instup.exe (PID: 2332)
    • Executable content was dropped or overwritten

      • avast_free_antivirus_setup_online.exe (PID: 2704)
      • instup.exe (PID: 1680)
    • Removes files from Windows directory

      • instup.exe (PID: 1680)
      • instup.exe (PID: 2332)
    • Starts itself from another location

      • instup.exe (PID: 1680)
  • 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 Executable (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:06:20 16:42:18+02:00
PEType: PE32
LinkerVersion: 14.16
CodeSize: 897024
InitializedDataSize: 364544
UninitializedDataSize: -
EntryPoint: 0x2d8c0
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 19.6.4546.0
ProductVersionNumber: 19.6.4546.0
FileFlagsMask: 0x0017
FileFlags: (none)
FileOS: Win32
ObjectFileType: Dynamic link library
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Avast Antivirus
CompanyName: AVAST Software
FileDescription: Avast Antivirus Installer
FileVersion: 19.6.4546.0
InternalName: SfxInst
LegalCopyright: Copyright (c) 2019 AVAST Software
OriginalFileName: SfxInst.exe
ProductName: Avast Antivirus
ProductVersion: 19.6.4546.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-Jun-2019 14:42:18
Detected languages:
  • Czech - Czech Republic
  • English - United States
Debug artifacts:
  • D:\BUILD\work\00\9f900bb44422fce3\BUILDS\Release\x86\SfxInst.pdb
Comments: Avast Antivirus
CompanyName: AVAST Software
FileDescription: Avast Antivirus Installer
FileVersion: 19.6.4546.0
InternalName: SfxInst
LegalCopyright: Copyright (c) 2019 AVAST Software
OriginalFilename: SfxInst.exe
ProductName: Avast Antivirus
ProductVersion: 19.6.4546.0

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: 0x00000140

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 20-Jun-2019 14:42:18
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE
  • IMAGE_FILE_NET_RUN_FROM_SWAP

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000DAFBA
0x000DB000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.68164
.rdata
0x000DC000
0x00038DF0
0x00038E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.59363
.data
0x00115000
0x00007448
0x00004800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.63131
.didat
0x0011D000
0x00000208
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.73795
.rsrc
0x0011E000
0x0000D9C0
0x0000DA00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.82707
.reloc
0x0012C000
0x0000AD08
0x0000AE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.64498

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.32507
1079
UNKNOWN
English - United States
RT_MANIFEST
2
3.17933
744
UNKNOWN
UNKNOWN
RT_ICON
3
2.99412
296
UNKNOWN
UNKNOWN
RT_ICON
4
3.48724
3752
UNKNOWN
UNKNOWN
RT_ICON
5
3.15358
2216
UNKNOWN
UNKNOWN
RT_ICON
6
1.62681
1384
UNKNOWN
UNKNOWN
RT_ICON
7
7.96429
14654
UNKNOWN
UNKNOWN
RT_ICON
8
2.79026
9640
UNKNOWN
UNKNOWN
RT_ICON
9
2.98046
5220
UNKNOWN
UNKNOWN
RT_ICON
10
2.74561
4264
UNKNOWN
UNKNOWN
RT_ICON

Imports

KERNEL32.dll
RPCRT4.dll
WINHTTP.dll (delay-loaded)
ntdll.dll

Exports

Title
Ordinal
Address
asw_process_storage_allocate_connector
1
0x00079B50
asw_process_storage_deallocate_connector
2
0x00079B70
on_avast_dll_unload
3
0x00070180
onexit_register_connector_avast_2
4
0x00079A20
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start avast_free_antivirus_setup_online.exe instup.exe instup.exe avast_free_antivirus_setup_online.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1680"C:\Windows\Temp\asw.d630e56fcca652fe\instup.exe" /edition:1 /ga_clientid:dcb28b78-a505-49c5-83c0-6391cc17aef4 /guid:e5263007-64c1-42d4-afdf-783c0babc038 /prod:ais /sfx:lite /sfxstorage:C:\Windows\Temp\asw.d630e56fcca652feC:\Windows\Temp\asw.d630e56fcca652fe\instup.exe
avast_free_antivirus_setup_online.exe
User:
admin
Company:
AVAST Software
Integrity Level:
HIGH
Description:
Avast Antivirus Installer
Exit code:
0
Version:
19.6.4546.0
Modules
Images
c:\windows\temp\asw.d630e56fcca652fe\instup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
c:\windows\system32\gdi32.dll
2332"C:\Windows\Temp\asw.d630e56fcca652fe\New_1306094f\instup.exe" /edition:1 /ga_clientid:dcb28b78-a505-49c5-83c0-6391cc17aef4 /guid:e5263007-64c1-42d4-afdf-783c0babc038 /online_installer /prod:ais /sfx /sfxstorage:C:\Windows\Temp\asw.d630e56fcca652feC:\Windows\Temp\asw.d630e56fcca652fe\New_1306094f\instup.exe
instup.exe
User:
admin
Company:
AVAST Software
Integrity Level:
HIGH
Description:
Avast Antivirus Installer
Exit code:
0
Version:
19.6.4546.0
Modules
Images
c:\windows\temp\asw.d630e56fcca652fe\new_1306094f\instup.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
c:\windows\system32\user32.dll
2704"C:\Users\admin\AppData\Local\Temp\avast_free_antivirus_setup_online.exe" C:\Users\admin\AppData\Local\Temp\avast_free_antivirus_setup_online.exe
explorer.exe
User:
admin
Company:
AVAST Software
Integrity Level:
HIGH
Description:
Avast Antivirus Installer
Exit code:
0
Version:
19.6.4546.0
Modules
Images
c:\users\admin\appdata\local\temp\avast_free_antivirus_setup_online.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3724"C:\Users\admin\AppData\Local\Temp\avast_free_antivirus_setup_online.exe" C:\Users\admin\AppData\Local\Temp\avast_free_antivirus_setup_online.exeexplorer.exe
User:
admin
Company:
AVAST Software
Integrity Level:
MEDIUM
Description:
Avast Antivirus Installer
Exit code:
3221226540
Version:
19.6.4546.0
Modules
Images
c:\users\admin\appdata\local\temp\avast_free_antivirus_setup_online.exe
c:\systemroot\system32\ntdll.dll
Total events
676
Read events
65
Write events
610
Delete events
1

Modification events

(PID) Process:(2704) avast_free_antivirus_setup_online.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage
Operation:writeName:SfxInstProgress
Value:
0
(PID) Process:(2704) avast_free_antivirus_setup_online.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage
Operation:writeName:SfxInstProgress
Value:
6
(PID) Process:(2704) avast_free_antivirus_setup_online.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage
Operation:writeName:SfxInstProgress
Value:
12
(PID) Process:(2704) avast_free_antivirus_setup_online.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage
Operation:writeName:SfxInstProgress
Value:
18
(PID) Process:(2704) avast_free_antivirus_setup_online.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage
Operation:writeName:SfxInstProgress
Value:
25
(PID) Process:(2704) avast_free_antivirus_setup_online.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage
Operation:writeName:SfxInstProgress
Value:
31
(PID) Process:(2704) avast_free_antivirus_setup_online.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage
Operation:writeName:SfxInstProgress
Value:
37
(PID) Process:(2704) avast_free_antivirus_setup_online.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage
Operation:writeName:SfxInstProgress
Value:
43
(PID) Process:(2704) avast_free_antivirus_setup_online.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage
Operation:writeName:SfxInstProgress
Value:
50
(PID) Process:(2704) avast_free_antivirus_setup_online.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Classes\AvastPersistentStorage
Operation:writeName:SfxInstProgress
Value:
56
Executable files
17
Suspicious files
19
Text files
21
Unknown types
0

Dropped files

PID
Process
Filename
Type
2704avast_free_antivirus_setup_online.exeSetup.log
MD5:
SHA256:
1680instup.exeC:\Windows\Temp\asw.d630e56fcca652fe\config.def.new
MD5:
SHA256:
2704avast_free_antivirus_setup_online.exeC:\Windows\Temp\asw.d630e56fcca652fe\config.def.vpxbinary
MD5:
SHA256:
1680instup.exeevent_manager.log
MD5:
SHA256:
2704avast_free_antivirus_setup_online.exeC:\Windows\Temp\asw.d630e56fcca652fe\part-jrog2-3c6.vpxbinary
MD5:
SHA256:
2704avast_free_antivirus_setup_online.exeC:\Windows\Temp\asw.d630e56fcca652fe\config.deftext
MD5:
SHA256:
2704avast_free_antivirus_setup_online.exeC:\Windows\Temp\asw.d630e56fcca652fe\part-prg_ais-1306094f.vpxbinary
MD5:
SHA256:
2704avast_free_antivirus_setup_online.exeC:\Windows\Temp\asw.d630e56fcca652fe\part-setup_ais-1306094f.vpxbinary
MD5:
SHA256:
1680instup.exeC:\Windows\Temp\asw.d630e56fcca652fe\uat_1680.dll
MD5:
SHA256:
2704avast_free_antivirus_setup_online.exeC:\Windows\Temp\asw.d630e56fcca652fe\part-vps_windows-19062404.vpxbinary
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
12
TCP/UDP connections
28
DNS requests
58
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1680
instup.exe
GET
200
23.62.98.113:80
http://l2350042.iavs9x.u.avast.com/iavs9x/prod-pgm.vpx
NL
binary
605 b
whitelisted
1680
instup.exe
GET
200
23.62.98.113:80
http://l2350042.iavs9x.u.avast.com/iavs9x/avbugreport_ais-94f.vpx
NL
binary
767 Kb
whitelisted
1680
instup.exe
GET
200
23.62.98.113:80
http://l2350042.iavs9x.u.avast.com/iavs9x/avdump_x86_ais-94f.vpx
NL
binary
319 Kb
whitelisted
1680
instup.exe
GET
200
23.62.98.113:80
http://l2350042.iavs9x.u.avast.com/iavs9x/offertool_ais-94f.vpx
NL
binary
2.18 Mb
whitelisted
2332
instup.exe
GET
200
23.62.98.58:80
http://h6891735.vps18tiny.u.avcdn.net/vps18tiny/part-vps_windows-19072411.vpx
NL
binary
6.46 Kb
whitelisted
2332
instup.exe
GET
200
23.62.98.113:80
http://r7110576.iavs9x.u.avast.com/iavs9x/prod-pgm.vpx
NL
binary
605 b
whitelisted
2332
instup.exe
GET
200
23.62.98.58:80
http://h6891735.vps18tiny.u.avcdn.net/vps18tiny/prod-vps.vpx
NL
binary
340 b
whitelisted
2332
instup.exe
POST
204
5.62.40.214:80
http://v7event.stats.avast.com/cgi-bin/iavsevents.cgi
DE
whitelisted
2332
instup.exe
GET
200
23.62.98.58:80
http://h6891735.vps18tiny.u.avcdn.net/vps18tiny/part-jrog2-47.vpx
NL
binary
212 b
whitelisted
1680
instup.exe
GET
200
23.62.98.113:80
http://l2350042.iavs9x.u.avast.com/iavs9x/sbr_x86_ais-94f.vpx
NL
binary
7.83 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2332
instup.exe
23.62.98.113:80
h1745978.iavs9x.u.avast.com
Akamai International B.V.
NL
whitelisted
8.8.8.8:53
Google Inc.
US
malicious
2704
avast_free_antivirus_setup_online.exe
172.217.22.78:80
www.google-analytics.com
Google Inc.
US
whitelisted
2704
avast_free_antivirus_setup_online.exe
5.62.40.212:80
v7event.stats.avast.com
AVAST Software s.r.o.
DE
unknown
77.234.42.107:443
shepherd.ff.avast.com
AVAST Software s.r.o.
US
unknown
1680
instup.exe
8.8.8.8:53
Google Inc.
US
malicious
1680
instup.exe
23.62.98.113:80
h1745978.iavs9x.u.avast.com
Akamai International B.V.
NL
whitelisted
23.62.98.113:80
h1745978.iavs9x.u.avast.com
Akamai International B.V.
NL
whitelisted
2332
instup.exe
8.8.8.8:53
Google Inc.
US
malicious
23.62.98.58:80
d4479313.vps18tiny.u.avcdn.net
Akamai International B.V.
NL
whitelisted

DNS requests

Domain
IP
Reputation
www.google-analytics.com
  • 172.217.22.78
whitelisted
v7event.stats.avast.com
  • 5.62.40.212
  • 5.62.40.214
whitelisted
shepherd.ff.avast.com
  • 77.234.46.23
  • 77.234.42.107
whitelisted
h1745978.iavs9x.u.avast.com
  • 23.62.98.98
  • 23.62.98.113
whitelisted
l2350042.iavs9x.u.avast.com
  • 23.62.98.98
  • 23.62.98.113
whitelisted
m9761227.iavs9x.u.avast.com
  • 23.62.98.113
  • 23.62.98.98
whitelisted
s-iavs9x.avcdn.net
  • 88.221.165.136
whitelisted
t7758057.iavs9x.u.avast.com
  • 23.62.98.113
  • 23.62.98.98
whitelisted
x5882201.iavs9x.u.avast.com
  • 23.62.98.98
  • 23.62.98.113
whitelisted
b4380882.iavs9x.u.avast.com
  • 23.62.98.113
  • 23.62.98.98
whitelisted

Threats

No threats detected
No debug info