File name:

chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe

Full analysis: https://app.any.run/tasks/b1820c59-f0f0-4eb4-aaac-95e82b01ff67
Verdict: Malicious activity
Analysis date: March 16, 2021, 13:00:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

4335AA0C887E3A8036B911C6E7B9511F

SHA1:

0CE0D0892B47B536183E452CE20DB758ADE5326C

SHA256:

2E44291101B394306111B01C422654CA26AAD786C7FBB38CBE4E0D2DABBE6D42

SSDEEP:

6144:7jG9wdH/i86u8LK34krStiYmH7KyXlxkfm9MF3yKXMzeDQaTDXCN/LK34krStiYp:7jGAt6fHfXKLHcH1HUirVo

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

    • Changes settings of System certificates

      • chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe (PID: 2464)

  • SUSPICIOUS

    • Starts Internet Explorer

      • chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe (PID: 2464)

    • Adds / modifies Windows certificates

      • chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe (PID: 2464)

  • INFO

    • Reads settings of System Certificates

      • chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe (PID: 2464)
      • iexplore.exe (PID: 2684)

    • Changes settings of System certificates

      • iexplore.exe (PID: 2684)

    • Changes internet zones settings

      • iexplore.exe (PID: 2532)

    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 2684)

    • Reads internet explorer settings

      • iexplore.exe (PID: 2684)

    • Application launched itself

      • iexplore.exe (PID: 2532)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:03:07 14:17:49+01:00
PEType: PE32
LinkerVersion: 8
CodeSize: 996864
InitializedDataSize: 322560
UninitializedDataSize: -
EntryPoint: 0xf543e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.88.5.7737
ProductVersionNumber: 1.88.5.7737
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Product Installer
CompanyName: -
FileDescription: Product Installer
FileVersion: 1.88.5.7737
InternalName: komputerswiat.pl.exe
LegalCopyright: Copyright dotSetup.io Open Source Project
LegalTrademarks: -
OriginalFileName: komputerswiat.pl.exe
ProductName: Product Installer
ProductVersion: 1.88.5.7737
AssemblyVersion: 1.88.5.7737

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-Mar-2021 13:17:49

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 07-Mar-2021 13:17:49
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x000F3454
0x000F3600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.16602
.rsrc
0x000F6000
0x0004E912
0x0004EA00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.94626
.reloc
0x00146000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.99436
3132
UNKNOWN
UNKNOWN
RT_MANIFEST
2
4.26407
2440
UNKNOWN
UNKNOWN
RT_ICON
3
4.1107
4264
UNKNOWN
UNKNOWN
RT_ICON
4
3.53253
9640
UNKNOWN
UNKNOWN
RT_ICON
5
3.4777
16936
UNKNOWN
UNKNOWN
RT_ICON
6
3.20475
38056
UNKNOWN
UNKNOWN
RT_ICON
7
3.2231
67624
UNKNOWN
UNKNOWN
RT_ICON
8
3.22825
152104
UNKNOWN
UNKNOWN
RT_ICON
9
7.96026
24702
UNKNOWN
UNKNOWN
RT_ICON
32512
3.04988
132
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
45
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe iexplore.exe iexplore.exe chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2452"C:\Users\admin\AppData\Local\Temp\chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe" C:\Users\admin\AppData\Local\Temp\chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Product Installer
Exit code:
0
Version:
1.88.5.7737
2464"C:\Users\admin\AppData\Local\Temp\chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe" C:\Users\admin\AppData\Local\Temp\chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
Product Installer
Exit code:
0
Version:
1.88.5.7737
Modules
Images
c:\users\admin\appdata\local\temp\chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
2532"C:\Program Files\Internet Explorer\iexplore.exe" https://download.komputerswiat.pl/internet-i-sieci/dyski-internetowe/chomikbox-podziekowanie-asystentC:\Program Files\Internet Explorer\iexplore.exe
chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
2684"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2532 CREDAT:275457 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
Total events
563
Read events
454
Write events
108
Delete events
1

Modification events

(PID) Process:(2464) chomikbox-2-0-8-2-ks_v0.75.035.702.6.exeKey:HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\ASP.NET_4.0.30319\Names
Operation:writeName:QNnuDyjew5qmvqZxJtVaaDdDz17DCpnRB3dU6NnNQoNVrNBAyh5Od1tTe5kMVAM6Mkn1AOsSeDDZ4QOsrgRBy5wJzpKN0EG7qFSkYcHCDd8bpVtvdONeYb
Value:
2464
(PID) Process:(2464) chomikbox-2-0-8-2-ks_v0.75.035.702.6.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\chomikbox-2-0-8-2-ks_v0_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2464) chomikbox-2-0-8-2-ks_v0.75.035.702.6.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\chomikbox-2-0-8-2-ks_v0_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2464) chomikbox-2-0-8-2-ks_v0.75.035.702.6.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\chomikbox-2-0-8-2-ks_v0_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2464) chomikbox-2-0-8-2-ks_v0.75.035.702.6.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\chomikbox-2-0-8-2-ks_v0_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2464) chomikbox-2-0-8-2-ks_v0.75.035.702.6.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\chomikbox-2-0-8-2-ks_v0_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2464) chomikbox-2-0-8-2-ks_v0.75.035.702.6.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\chomikbox-2-0-8-2-ks_v0_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2464) chomikbox-2-0-8-2-ks_v0.75.035.702.6.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\chomikbox-2-0-8-2-ks_v0_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2464) chomikbox-2-0-8-2-ks_v0.75.035.702.6.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\chomikbox-2-0-8-2-ks_v0_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2464) chomikbox-2-0-8-2-ks_v0.75.035.702.6.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\chomikbox-2-0-8-2-ks_v0_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
Executable files
0
Suspicious files
13
Text files
12
Unknown types
5

Dropped files

PID
Process
Filename
Type
2684iexplore.exeC:\Users\admin\AppData\Local\Temp\CabFC3A.tmp —
MD5:—
SHA256:—
2684iexplore.exeC:\Users\admin\AppData\Local\Temp\TarFC3B.tmp —
MD5:—
SHA256:—
2684iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\4344B8AF97AF3A423D9EE52899963CDE_CC35AD600E92FE357702D189E8696FB7binary
MD5:—
SHA256:—
2684iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\program[1].csstext
MD5:—
SHA256:—
2684iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PO2HN1X2\program[1].jshtml
MD5:—
SHA256:—
2684iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\6Z2BCOUL\chomikbox-podziekowanie-asystent[1].htmhtml
MD5:—
SHA256:—
2684iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B398B80134F72209547439DB21AB308D_9487BC0D4381A7CDEB9A8CC43F66D27Cder
MD5:—
SHA256:—
2684iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B398B80134F72209547439DB21AB308D_9487BC0D4381A7CDEB9A8CC43F66D27Cbinary
MD5:—
SHA256:—
2684iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\78RFYB7Z\dl_logo_trans[1].pngimage
MD5:—
SHA256:—
2684iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CFE86DBBE02D859DC92F1E17E0574EE8_46766FC45507C0B9E264E4C18BC7288Bbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
8
TCP/UDP connections
21
DNS requests
12
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2684
iexplore.exe
GET
200
93.184.220.29:80
http://status.geotrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR3enuod9bxDxzpICGW%2B2sabjf17QQUkFj%2FsJx1qFFUd7Ht8qNDFjiebMUCEAj19pz1MuvejhQ2bMKhzzY%3D
US
der
471 b
whitelisted
2684
iexplore.exe
GET
200
93.184.220.29:80
http://status.geotrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR3enuod9bxDxzpICGW%2B2sabjf17QQUkFj%2FsJx1qFFUd7Ht8qNDFjiebMUCEAj19pz1MuvejhQ2bMKhzzY%3D
US
der
471 b
whitelisted
2532
iexplore.exe
GET
200
13.107.21.200:80
http://www.bing.com/favicon.ico
US
image
4.19 Kb
whitelisted
2684
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAVG%2Fhgj9%2BGUHaOfzhTEYXM%3D
US
der
471 b
whitelisted
2684
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAVG%2Fhgj9%2BGUHaOfzhTEYXM%3D
US
der
471 b
whitelisted
2684
iexplore.exe
GET
200
172.217.20.3:80
http://ocsp.pki.goog/gsr2/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBTgXIsxbvr2lBkPpoIEVRE6gHlCnAQUm%2BIHV2ccHsBqBt5ZtJot39wZhi4CDQHjtJqhjYqpgSVpULg%3D
US
der
468 b
whitelisted
2464
chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe
GET
301
213.180.141.188:80
http://files-download.playpc.pl/InternetISieci/DyskiInternetowe/Chomikbox/chomikbox_1.msi
PL
html
162 b
shared
2684
iexplore.exe
GET
200
172.217.20.3:80
http://ocsp.pki.goog/gts1o1core/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEECx%2Fl4bakX1AwAAAADLnko%3D
US
der
471 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2464
chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe
212.77.101.100:443
wp.hit.gemius.pl
Wirtualna Polska S.A.
PL
unknown
2684
iexplore.exe
213.180.141.155:443
download.komputerswiat.pl
Grupa Onet.pl S.A.
PL
unknown
—
—
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
—
—
213.180.141.188:443
files-download.playpc.pl
Grupa Onet.pl S.A.
PL
suspicious
2464
chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe
213.180.141.188:443
files-download.playpc.pl
Grupa Onet.pl S.A.
PL
suspicious
2684
iexplore.exe
142.250.186.40:443
www.googletagmanager.com
Google Inc.
US
suspicious
2684
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
—
—
142.250.186.40:443
www.googletagmanager.com
Google Inc.
US
suspicious
2684
iexplore.exe
172.217.20.3:80
ocsp.pki.goog
Google Inc.
US
whitelisted
—
—
13.107.21.200:80
www.bing.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
d2zwxa7ylh6bmb.cloudfront.net
  • 13.225.84.4
  • 13.225.84.143
  • 13.225.84.210
  • 13.225.84.166
whitelisted
wp.hit.gemius.pl
  • 212.77.101.100
unknown
files-download.playpc.pl
  • 213.180.141.188
shared
download.komputerswiat.pl
  • 213.180.141.155
malicious
ocsp.digicert.com
  • 93.184.220.29
whitelisted
status.geotrust.com
  • 93.184.220.29
whitelisted
www.googletagmanager.com
  • 142.250.186.40
whitelisted
ocsp.pki.goog
  • 172.217.20.3
whitelisted
api.bing.com
  • 13.107.13.80
whitelisted
www.bing.com
  • 13.107.21.200
  • 204.79.197.200
whitelisted

Threats

PID
Process
Class
Message
—
—
Potentially Bad Traffic
ET INFO TLS Handshake Failure
—
—
Potentially Bad Traffic
ET INFO TLS Handshake Failure
2464
chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe
Potentially Bad Traffic
ET INFO TLS Handshake Failure
2464
chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe
Potentially Bad Traffic
ET INFO TLS Handshake Failure
No debug info
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Reports
chomikbox-2-0-8-2-ks_v0.75.035.702.6.exe