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File name:

Windows Update Blocker v1.7 Wub_v1.7.zip

Full analysis: https://app.any.run/tasks/5d6d6a2a-73a0-43d0-9c5f-11cc6cbe97f1
Verdict: Malicious activity
Analysis date: January 13, 2024, 18:33:44
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v1.0 to extract
MD5:

41315752DE5F1627677FC8F74B0AA23E

SHA1:

D4886E859ABE641072C412F0704815C5BFA5390A

SHA256:

A1BFB707B3642A0A7900FB981B7799118ACA30C1F2F6058019B9080469EE7198

SSDEEP:

49152:AuSbOU/iTpqAEZSGWHlTiQzdEgV5NJs+Sv5/mPSgUofzmkE/Ibn+SkAW9/XL8OW7:AOU6TbEZRClTiQzy85NK+s5/magrmHgX

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

    • Creates or modifies Windows services

      • Wub.exe (PID: 316)

    • Drops the executable file immediately after the start

      • WinRAR.exe (PID: 2040)

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Reads mouse settings

      • Wub.exe (PID: 316)

    • Checks supported languages

      • Wub.exe (PID: 316)

    • Reads the computer name

      • Wub.exe (PID: 316)

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2040)

    • Create files in a temporary directory

      • Wub.exe (PID: 316)
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

ZipFileName: Wub/
ZipUncompressedSize: -
ZipCompressedSize: -
ZipCRC: 0x00000000
ZipModifyDate: 2022:01:28 18:20:24
ZipCompression: None
ZipBitFlag: -
ZipRequiredVersion: 10
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe wub.exe no specs wub.exe

Process information

PID
CMD
Path
Indicators
Parent process
2040"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\Windows Update Blocker v1.7 Wub_v1.7.zip"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.91.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\comdlg32.dll
1056"C:\Users\admin\AppData\Local\Temp\Rar$EXa2040.34427\Wub\Wub.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2040.34427\Wub\Wub.exe—WinRAR.exe
User:
admin
Company:
www.sordum.org
Integrity Level:
MEDIUM
Description:
Windows Update Blocker
Exit code:
3221226540
Version:
1.7.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa2040.34427\wub\wub.exe
c:\windows\system32\ntdll.dll
316"C:\Users\admin\AppData\Local\Temp\Rar$EXa2040.34427\Wub\Wub.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2040.34427\Wub\Wub.exe
WinRAR.exe
User:
admin
Company:
www.sordum.org
Integrity Level:
HIGH
Description:
Windows Update Blocker
Version:
1.7.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa2040.34427\wub\wub.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.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
Total events
1 087
Read events
1 055
Write events
32
Delete events
0

Modification events

(PID) Process:(2040) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\182\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2040) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:3
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(2040) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\phacker.zip
(PID) Process:(2040) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2040) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\Desktop\curl-8.5.0_1-win32-mingw.zip
(PID) Process:(2040) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2040) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2040) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2040) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2040) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
Executable files
2
Suspicious files
4
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
2040WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2040.34427\Wub\Wub.initext
MD5:7A7BBE82AA1A7F46AEBE4818800FBC03
SHA256:2E0F9C20004D0987FCA33E68BF952A67E86BD71F55738DD3F979C6959ED5B370
316Wub.exeC:\Users\admin\AppData\Local\Temp\aut6FCD.tmpbinary
MD5:B6E44B6487FA30BC17ABEE8DBCF82CC9
SHA256:E05CD49495C972BC56C89536ED40F43AFC47A5601CF69ADAB2F684D7E2F04B3F
316Wub.exeC:\Users\admin\AppData\Local\Temp\aut6FDD.tmpbinary
MD5:1AC691FDD79F8692A85A0A6FB99B4802
SHA256:7E1947BE4292199A16E59052DBA6C746B2235BAD9BD055CCC301DFE8F9B1B750
316Wub.exeC:\Windows\System32\GroupPolicy\Machine\Registry.polbinary
MD5:DB4A7ED73D5AF65FC281002CD6F2D1D9
SHA256:32F4408D218A4644B98DDCEE2919DC8B185A7551C6E59D9A66ADFDC871B32E3D
316Wub.exeC:\Users\admin\AppData\Local\Temp\aut6FDE.tmpbinary
MD5:3CB2A4B882558785B7E42A5911ED466B
SHA256:2A68E7C8F18DB1DED5B42880792C46DFC8D2D22B864A8630BEDF879FA67B8914
2040WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2040.34427\Wub\ReadMe.txttext
MD5:EA77A7336F78B35C8E3AAFC22572CDA7
SHA256:B765D4CA1333AE9B750005E5E8236E7CCE66E249C965E1F2A956DE38C381747A
316Wub.exeC:\Users\admin\AppData\Local\Temp\6nyu3q1c.tmptext
MD5:B04BCEC7DC7556B020986516FD55180D
SHA256:977466519E4153B8E60DB781294FF53BA529E66325CFA39C6CBA31975DF1DD5D
2040WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2040.34427\Wub\Wub_x64.exeexecutable
MD5:418DFF42EEA894A227F78935FBD8B059
SHA256:BF79BB5DA35061353485C7369CC5ECC9CECC79DE7543BD71CE73F7192D0F6EC3
2040WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2040.34427\Wub\Wub.exeexecutable
MD5:585C5000D1A851B295FF295389D7AA1A
SHA256:15FCCF8C018BBBED14664D5A5528CDF087B9032543BE2169D78AB25D141D2B2C
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown

DNS requests

No data

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
Windows Update Blocker v1.7 Wub_v1.7.zip