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File name:

UserOverflow.zip

Full analysis: https://app.any.run/tasks/51ac5875-c56e-4ecf-acba-a381cb01e756
Verdict: Malicious activity
Analysis date: November 30, 2020, 02:55:39
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v5.1 to extract
MD5:

E63EB8701ABEAFC17E18807F996A2C4B

SHA1:

E11387F6C188416F43E1A72F4FFDD759F4E43E54

SHA256:

7EAFD43C18F9613D762567CB5E00D58DF71208D6B94C23D634DAEC42170E0D6C

SSDEEP:

12288:3vKCI7fDejRGO3Aq/GYakzIbNmUywpTMwWEMnPz4:fKCI7mLANFkGtMwlyL4

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

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 1724)

    • Starts Internet Explorer

    • Executed via COM

      • DllHost.exe (PID: 2064)

  • INFO

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2952)

    • Changes internet zones settings

      • iexplore.exe (PID: 3672)

    • Application launched itself

      • iexplore.exe (PID: 3672)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 51
ZipBitFlag: 0x0001
ZipCompression: Unknown (99)
ZipModifyDate: 2018:12:02 22:04:29
ZipCRC: 0x00000000
ZipCompressedSize: 577729
ZipUncompressedSize: 591872
ZipFileName: [email protected]
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
342
Monitored processes
205
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start winrar.exe [email protected] no specs iexplore.exe no specs iexplore.exe net.exe no specs net.exe no specs net.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net1.exe no specs net.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net.exe no specs net1.exe no specs net1.exe no specs net1.exe no specs net1.exe no specs net1.exe no specs net1.exe no specs net1.exe no specs net1.exe no specs net1.exe no specs net1.exe no specs net1.exe no specs PhotoViewer.dll no specs

Process information

PID
CMD
Path
Indicators
Parent process
1724"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\UserOverflow.zip"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
1073807364
Version:
5.60.0
1744"C:\Users\admin\AppData\Local\Temp\Rar$EXb1724.29542\[email protected]" C:\Users\admin\AppData\Local\Temp\Rar$EXb1724.29542\[email protected]—WinRAR.exe
User:
admin
Company:
Endermanch
Integrity Level:
MEDIUM
Description:
A program overflowing user quantity in Windows
Exit code:
0
Version:
1.0.0.2
3672"C:\Program Files\Internet Explorer\iexplore.exe" https://youtube.com/endermanchC:\Program Files\Internet Explorer\iexplore.exe—[email protected]
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
2952"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3672 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
2800"C:\Windows\System32\net.exe" user user1 death /addC:\Windows\System32\net.exe—[email protected]
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2964"C:\Windows\System32\net.exe" user user2 death /addC:\Windows\System32\net.exe—[email protected]
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2088"C:\Windows\System32\net.exe" user user3 death /addC:\Windows\System32\net.exe—[email protected]
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1196"C:\Windows\System32\net.exe" user user4 death /addC:\Windows\System32\net.exe—[email protected]
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1096"C:\Windows\System32\net.exe" user user5 death /addC:\Windows\System32\net.exe—[email protected]
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2156C:\Windows\system32\net1 user user1 death /addC:\Windows\system32\net1.exe—net.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Net Command
Exit code:
2
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Total events
959
Read events
898
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
10
Text files
0
Unknown types
4

Dropped files

PID
Process
Filename
Type
2952iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Cab2AA3.tmp —
MD5:—
SHA256:—
2952iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\Tar2AA4.tmp —
MD5:—
SHA256:—
3672iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFAE7F9DB9AFCC2313.TMP —
MD5:—
SHA256:—
3672iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFA9D94A04317A0012.TMP —
MD5:—
SHA256:—
3672iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF0895F8333AFB122F.TMP —
MD5:—
SHA256:—
3672iexplore.exeC:\Users\admin\AppData\Local\Temp\~DF4BE6593B18847989.TMP —
MD5:—
SHA256:—
3672iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{BCFFF6AD-32B7-11EB-8E7A-12A9866C77DE}.dat —
MD5:—
SHA256:—
2952iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CFE86DBBE02D859DC92F1E17E0574EE8_46766FC45507C0B9E264E4C18BC7288Bbinary
MD5:8F8A553DF8870F1BC9F6AEBE981BE8E7
SHA256:4CE227259BF8A72F865A17EC1A43AAA48EC5B479AFC5065C934272C18A9B5A20
3672iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Last Active\RecoveryStore.{42A7EDC2-DE02-11E9-92C0-5254004A04AF}.datbinary
MD5:CB50C829C8A78515AF2FB2B1CEB51AB2
SHA256:1CBBF056A9ECBD707696340E5A1C89CB6D61CE164A72E0CA275BFCAF73D4869E
3672iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Last Active\{BCFFF6B0-32B7-11EB-8E7A-12A9866C77DE}.datbinary
MD5:6D2C586BF21A03CFBE0F41DB22BBB7F5
SHA256:38FC702F7B843AF3036DB325DA7C07C5B9C42DE6AF6BB63F993FFF65A5D4FBF1
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
7
DNS requests
5
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2952
iexplore.exe
GET
200
172.217.18.99:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQD76E8xQFZstgIAAAAAgFWS
US
der
472 b
whitelisted
1528
werfault.exe
GET
—
13.88.21.125:80
http://watson.microsoft.com/StageOne/Generic/AppHangB1/dllhost_exe/6_1_7600_16385/4a5bc6b7/2a4b/0.htm?LCID=1033&OS=6.1.7601.2.00010100.1.0.48.17514&SM=DELL&SPN=DELL&BV=DELL&MID=3ADE2C42-4AB9-49B7-B142-BE9AEEA69063
US
—
—
whitelisted
2952
iexplore.exe
GET
200
172.217.18.99:80
http://ocsp.pki.goog/gsr2/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBTgXIsxbvr2lBkPpoIEVRE6gHlCnAQUm%2BIHV2ccHsBqBt5ZtJot39wZhi4CDQHjtJqhjYqpgSVpULg%3D
US
der
468 b
whitelisted
2952
iexplore.exe
GET
200
172.217.18.99:80
http://ocsp.pki.goog/gsr2/ME4wTDBKMEgwRjAJBgUrDgMCGgUABBTgXIsxbvr2lBkPpoIEVRE6gHlCnAQUm%2BIHV2ccHsBqBt5ZtJot39wZhi4CDQHjtJqhjYqpgSVpULg%3D
US
der
468 b
whitelisted
2952
iexplore.exe
GET
200
172.217.18.99:80
http://ocsp.pki.goog/gts1o1core/MFIwUDBOMEwwSjAJBgUrDgMCGgUABBRCRjDCJxnb3nDwj%2Fxz5aZfZjgXvAQUmNH4bhDrz5vsYJ8YkBug630J%2FSsCEQD76E8xQFZstgIAAAAAgFWS
US
der
472 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
2952
iexplore.exe
172.217.18.99:80
ocsp.pki.goog
Google Inc.
US
whitelisted
1528
werfault.exe
13.88.21.125:80
watson.microsoft.com
Microsoft Corporation
US
suspicious
2952
iexplore.exe
64.233.169.190:443
www.youtube.com
Google Inc.
US
unknown
2952
iexplore.exe
64.233.168.91:443
youtube.com
Google Inc.
US
unknown

DNS requests

Domain
IP
Reputation
youtube.com
  • 64.233.168.91
  • 64.233.168.93
  • 64.233.168.190
  • 64.233.168.136
whitelisted
ocsp.pki.goog
  • 172.217.18.99
whitelisted
www.youtube.com
  • 64.233.169.190
  • 173.194.199.91
  • 173.194.70.190
  • 64.233.179.190
  • 64.233.178.93
  • 173.194.201.91
  • 64.233.160.136
  • 173.194.67.136
  • 64.233.168.190
  • 64.233.179.136
  • 64.233.180.190
  • 173.194.70.93
  • 64.233.169.91
  • 64.233.180.93
  • 142.250.30.93
  • 64.233.180.136
whitelisted
watson.microsoft.com
  • 13.88.21.125
whitelisted

Threats

PID
Process
Class
Message
1528
werfault.exe
Potential Corporate Privacy Violation
ET POLICY Application Crash Report Sent to Microsoft
1528
werfault.exe
Unknown Traffic
ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)
No debug info
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Reports
UserOverflow.zip