File name:

gomaudio.exe

Full analysis: https://app.any.run/tasks/70939173-fdb8-40b2-b9b5-82ea1792e22f
Verdict: Malicious activity
Analysis date: June 15, 2020, 06:24:56
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, Nullsoft Installer self-extracting archive
MD5:

0D9B76D738A922091C9C535636448F83

SHA1:

3C6940877FDB839A296CB6BC33643AF259E46CB5

SHA256:

1DDF44FD5427A37CF0695F819DE408AFAF840A962E73D95CD83227DCF24B7075

SSDEEP:

196608:r4CX13N75923Ta2nyCWu8ENvYALce/qbfbuoeTa0MXSwqRpNwaymtUmK4N:J1Bj2NyRvg3IfaaBqpNg8UmlN

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

    • Loads dropped or rewritten executable

      • gomaudio.exe (PID: 3976)
      • regsvr32.exe (PID: 3496)
      • GOMA.exe (PID: 2344)
      • svchost.exe (PID: 676)
      • DllHost.exe (PID: 2480)
      • regsvr32.exe (PID: 3284)
      • GOMA.exe (PID: 1756)
    • Registers / Runs the DLL via REGSVR32.EXE

      • gomaudio.exe (PID: 3976)
    • Application was dropped or rewritten from another process

      • KillGom.exe (PID: 3028)
      • GOMA.exe (PID: 2344)
      • GOMA.exe (PID: 1756)
    • Changes settings of System certificates

      • gomaudio.exe (PID: 3976)
  • SUSPICIOUS

    • Reads Internet Cache Settings

      • gomaudio.exe (PID: 3976)
      • GOMA.exe (PID: 2344)
    • Executable content was dropped or overwritten

      • gomaudio.exe (PID: 3976)
    • Reads internet explorer settings

      • gomaudio.exe (PID: 3976)
    • Creates COM task schedule object

      • regsvr32.exe (PID: 3284)
    • Executed via COM

      • DllHost.exe (PID: 2480)
    • Changes IE settings (feature browser emulation)

      • gomaudio.exe (PID: 3976)
    • Creates files in the program directory

      • gomaudio.exe (PID: 3976)
    • Modifies the open verb of a shell class

      • gomaudio.exe (PID: 3976)
      • DllHost.exe (PID: 2480)
    • Creates files in the user directory

      • gomaudio.exe (PID: 3976)
    • Creates a software uninstall entry

      • gomaudio.exe (PID: 3976)
    • Starts Internet Explorer

      • gomaudio.exe (PID: 3976)
    • Adds / modifies Windows certificates

      • gomaudio.exe (PID: 3976)
  • INFO

    • Reads settings of System Certificates

      • gomaudio.exe (PID: 3976)
      • iexplore.exe (PID: 3420)
      • iexplore.exe (PID: 3012)
    • Dropped object may contain Bitcoin addresses

      • gomaudio.exe (PID: 3976)
    • Creates files in the user directory

      • iexplore.exe (PID: 3420)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3420)
      • iexplore.exe (PID: 3012)
    • Changes internet zones settings

      • iexplore.exe (PID: 3012)
    • Changes settings of System certificates

      • iexplore.exe (PID: 3420)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3420)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 3420)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2016:07:25 02:55:51+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 25088
InitializedDataSize: 141824
UninitializedDataSize: 2048
EntryPoint: 0x33b6
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.2.25.2
ProductVersionNumber: 2.2.25.2
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Korean
CharacterSet: ASCII
Comments: GOM Audio Setup File
CompanyName: GOM & Company
FileDescription: GOM Audio Setup File
FileVersion: 2.2
LegalCopyright: Copyright 2004 GOM & Company All Rights Reserved.
ProductName: GOM Audio
ProductVersion: 2.2.25.2

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 25-Jul-2016 00:55:51
Detected languages:
  • English - United States
  • Korean - Korea
Comments: GOM Audio Setup File
CompanyName: GOM & Company
FileDescription: GOM Audio Setup File
FileVersion: 2.2
LegalCopyright: Copyright 2004 GOM & Company All Rights Reserved.
ProductName: GOM Audio
ProductVersion: 2.2.25.2

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: 0x000000C8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 25-Jul-2016 00:55:51
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_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000615D
0x00006200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.45023
.rdata
0x00008000
0x000013A4
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.163
.data
0x0000A000
0x00020338
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.9824
.ndata
0x0002B000
0x000BB000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x000E6000
0x00065320
0x00065400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.51112

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.28717
1069
UNKNOWN
English - United States
RT_MANIFEST
2
3.47045
67624
UNKNOWN
English - United States
RT_ICON
3
3.65747
38056
UNKNOWN
English - United States
RT_ICON
4
3.82093
16936
UNKNOWN
English - United States
RT_ICON
5
4.04606
9640
UNKNOWN
English - United States
RT_ICON
6
4.12208
4264
UNKNOWN
English - United States
RT_ICON
7
3.21467
1128
UNKNOWN
English - United States
RT_ICON
102
2.58865
168
UNKNOWN
English - United States
RT_DIALOG
103
2.86354
104
UNKNOWN
English - United States
RT_GROUP_ICON
104
2.61482
332
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
11
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start drop and start drop and start start gomaudio.exe killgom.exe no specs regsvr32.exe no specs regsvr32.exe no specs goma.exe VSUtil no specs goma.exe svchost.exe no specs iexplore.exe iexplore.exe gomaudio.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
660"C:\Users\admin\AppData\Local\Temp\gomaudio.exe" C:\Users\admin\AppData\Local\Temp\gomaudio.exeexplorer.exe
User:
admin
Company:
GOM & Company
Integrity Level:
MEDIUM
Description:
GOM Audio Setup File
Exit code:
3221226540
Version:
2.2
Modules
Images
c:\users\admin\appdata\local\temp\gomaudio.exe
c:\systemroot\system32\ntdll.dll
676C:\Windows\system32\svchost.exe -k RPCSSC:\Windows\System32\svchost.exeservices.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\svchost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\rpcepmap.dll
c:\windows\system32\rpcrtremote.dll
c:\windows\system32\secur32.dll
1756"C:\Program Files\GOM\GOMAudio\GOMA.exe" /regassocdefC:\Program Files\GOM\GOMAudio\GOMA.exe
gomaudio.exe
User:
admin
Company:
GOM & Company
Integrity Level:
HIGH
Description:
GOM Audio
Exit code:
0
Version:
2, 2, 25, 2
Modules
Images
c:\program files\gom\gomaudio\goma.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\user32.dll
2344"C:\Program Files\GOM\GOMAudio\GOMA.exe" /regassocC:\Program Files\GOM\GOMAudio\GOMA.exe
gomaudio.exe
User:
admin
Company:
GOM & Company
Integrity Level:
HIGH
Description:
GOM Audio
Exit code:
0
Version:
2, 2, 25, 2
Modules
Images
c:\program files\gom\gomaudio\goma.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
2480C:\Windows\system32\DllHost.exe /Processid:{2DB4F9B7-144E-4319-B14A-432AC74C0CEF}C:\Windows\system32\DllHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\dllhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3012"C:\Program Files\Internet Explorer\iexplore.exe" www.gomlab.comC:\Program Files\Internet Explorer\iexplore.exe
gomaudio.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Internet Explorer
Exit code:
1
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
3028"C:\Program Files\GOM\GOMAudio\KillGom.exe" popup.EXEC:\Program Files\GOM\GOMAudio\KillGom.exegomaudio.exe
User:
admin
Company:
GOM & Company
Integrity Level:
HIGH
Description:
Kill GOM
Exit code:
0
Version:
1.0.0.1
Modules
Images
c:\program files\gom\gomaudio\killgom.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
3284regsvr32 /s "C:\Program Files\Common Files\GOM & Company\VSUtil.dll"C:\Windows\system32\regsvr32.exegomaudio.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\systemroot\system32\ntdll.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\system32\user32.dll
c:\windows\system32\gdi32.dll
3420"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3012 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
3496regsvr32 /s "C:\Program Files\GOM\GOMAudio\MiniBand.dll"C:\Windows\system32\regsvr32.exegomaudio.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft(C) Register Server
Exit code:
3
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\regsvr32.exe
c:\systemroot\system32\ntdll.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\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
3 451
Read events
1 067
Write events
2 379
Delete events
5

Modification events

(PID) Process:(3976) gomaudio.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3976) gomaudio.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(3976) gomaudio.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3976) gomaudio.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3976) gomaudio.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3976) gomaudio.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3976) gomaudio.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3976) gomaudio.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3976) gomaudio.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CDD4EEAE6000AC7F40C3802C171E30148030C072
Operation:writeName:Blob
Value:
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
(PID) Process:(3976) gomaudio.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\A43489159A520F0D93D032CCAF37E7FE20A8B419
Operation:writeName:Blob
Value:
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
Executable files
57
Suspicious files
52
Text files
311
Unknown types
24

Dropped files

PID
Process
Filename
Type
3976gomaudio.exeC:\Users\admin\AppData\Local\Temp\DefaultGrLauncher.ini
MD5:
SHA256:
3976gomaudio.exeC:\nsispromotion_log.txtbinary
MD5:
SHA256:
3976gomaudio.exeC:\Users\admin\AppData\Local\Temp\t000dc0b.tmptext
MD5:
SHA256:
3976gomaudio.exeC:\Users\admin\AppData\Local\Temp\NSISPromotionEx.dllexecutable
MD5:
SHA256:
3976gomaudio.exeC:\Users\admin\AppData\Local\Temp\nsrBBE1.tmp\nsJSON.dllexecutable
MD5:E89C7CD9336D61BB500AC3E581601878
SHA256:431FC2ED27D0B7A1CE80DE07989595EFFCC3FFB1DEA1AF6C0E178B53F6BD2F1E
3976gomaudio.exeC:\Users\admin\AppData\Local\Temp\nsrBBE1.tmp\modern-wizard.bmpimage
MD5:FFA91657A6B46E246CB8CF9A3B0941CD
SHA256:8F12556FB2D378AFA468AD7F493258D7AD997A7026821A268481379C088E2F2B
3976gomaudio.exeC:\Users\admin\AppData\Local\Temp\nsrBBE1.tmp\INetC.dllexecutable
MD5:BCF627D0DB38C8E772E292B509A625DE
SHA256:6BCCF372E490C49A3850E4F326C6A988E08991BBFE6E89B9C35D3EFE29D304C4
3976gomaudio.exeC:\Users\admin\AppData\Local\Temp\nsrBBE1.tmp\ad.htmlhtml
MD5:8464F87975AA647C253E5403534F228F
SHA256:85AF9FB1CD755893365F5B0EB6FDB37533084DD8FEA0245A12A83A4C1FA69540
3976gomaudio.exeC:\Users\admin\AppData\Local\Temp\nsrBBE1.tmp\UserInfo.dllexecutable
MD5:B98F45A83C1D09132E1E4ADA1387A6F8
SHA256:23661A4B1F3D6744FCDD1B2379E5E602E6CF6BD5950B2D19B844527B2F626E99
3976gomaudio.exeC:\Users\admin\AppData\Local\Temp\nsrBBE1.tmp\modern-header.bmpimage
MD5:01D795CC10055240B724281A868AE09A
SHA256:919A616953B46DCB93140BCFAD971A815959C6A2548ED0672663C48FF64B29CA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
21
TCP/UDP connections
34
DNS requests
19
Threats
2

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3976
gomaudio.exe
GET
200
143.204.202.24:80
http://playinfo.gomlab.com/setup_v2/index.gom?setup=audio&name=gomaudio&bit=32&lang=kor&version=2.2.25.2&checkdate=202006021336
US
whitelisted
3976
gomaudio.exe
GET
200
183.110.10.192:80
http://ncube.gomtv.com/gom/Promotion.ini
KR
text
1.71 Kb
unknown
3420
iexplore.exe
GET
200
93.184.220.29:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJaiu8Zb34NbCEEshrmcCs%3D
US
der
471 b
whitelisted
3420
iexplore.exe
GET
200
93.184.220.29:80
http://status.thawte.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSFvn094QJ%2BcWGTwWWEy%2BBXPZkW8AQUo8heZVTlMHjBBeoHCmpZzLn%2B3loCEANR0PMzYSeLv%2FmK3HOCP1A%3D
US
der
471 b
whitelisted
3420
iexplore.exe
GET
200
216.58.212.131:80
http://ocsp.pki.goog/gts1o1core/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEH37YvsUovAmAgAAAABrIG0%3D
US
der
471 b
whitelisted
3420
iexplore.exe
GET
200
216.58.212.131:80
http://ocsp.pki.goog/gsr2/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBTgXIsxbvr2lBkPpoIEVRE6gHlCnAQUm%2BIHV2ccHsBqBt5ZtJot39wZhi4CDQHjtJqhjYqpgSVpULg%3D
US
der
468 b
whitelisted
3420
iexplore.exe
GET
200
216.58.212.131:80
http://ocsp.pki.goog/gsr2/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBTgXIsxbvr2lBkPpoIEVRE6gHlCnAQUm%2BIHV2ccHsBqBt5ZtJot39wZhi4CDQHjtJqhjYqpgSVpULg%3D
US
der
468 b
whitelisted
3420
iexplore.exe
GET
200
216.58.212.131:80
http://ocsp.pki.goog/gsr2/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBTgXIsxbvr2lBkPpoIEVRE6gHlCnAQUm%2BIHV2ccHsBqBt5ZtJot39wZhi4CDQHjtJqhjYqpgSVpULg%3D
US
der
468 b
whitelisted
3420
iexplore.exe
GET
200
216.58.212.131:80
http://ocsp.pki.goog/gts1o1core/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEH37YvsUovAmAgAAAABrIG0%3D
US
der
471 b
whitelisted
3420
iexplore.exe
GET
302
143.204.205.4:80
http://www.gomlab.com/
US
binary
20 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3976
gomaudio.exe
143.204.202.24:80
playinfo.gomlab.com
US
suspicious
3976
gomaudio.exe
183.110.10.192:80
ncube.gomtv.com
Korea Telecom
KR
unknown
3976
gomaudio.exe
52.20.25.14:80
log.gomlab.com
Amazon.com, Inc.
US
unknown
3420
iexplore.exe
143.204.205.4:80
www.gomlab.com
US
suspicious
3420
iexplore.exe
143.204.205.4:443
www.gomlab.com
US
suspicious
3420
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3420
iexplore.exe
216.58.205.232:443
www.googletagmanager.com
Google Inc.
US
whitelisted
3420
iexplore.exe
172.217.16.142:443
apis.google.com
Google Inc.
US
whitelisted
3420
iexplore.exe
172.217.16.174:443
www.google-analytics.com
Google Inc.
US
whitelisted
3420
iexplore.exe
216.58.212.131:80
ocsp.pki.goog
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
playinfo.gomlab.com
  • 143.204.202.24
  • 143.204.202.68
  • 143.204.202.25
  • 143.204.202.15
whitelisted
ncube.gomtv.com
  • 183.110.10.192
unknown
log.gomlab.com
  • 52.20.25.14
  • 35.169.10.202
unknown
www.gomlab.com
  • 143.204.205.4
malicious
ocsp.digicert.com
  • 93.184.220.29
whitelisted
apis.google.com
  • 172.217.16.142
whitelisted
www.googletagmanager.com
  • 216.58.205.232
whitelisted
status.thawte.com
  • 93.184.220.29
whitelisted
ocsp.pki.goog
  • 216.58.212.131
whitelisted
connect.facebook.net
  • 185.60.216.19
whitelisted

Threats

PID
Process
Class
Message
3976
gomaudio.exe
Potentially Bad Traffic
ET USER_AGENTS Observed Suspicious UA (NSIS_Inetc (Mozilla))
3976
gomaudio.exe
Misc activity
SUSPICIOUS [PTsecurity] HTTP header - Sometimes used by hostile installer
Process
Message
GOMA.exe
Create CMultiLangEx
GOMA.exe
Create CMultiLangEx