File name:

ChangeUserAgent_v6.rar

Full analysis: https://app.any.run/tasks/87e05f20-bb3c-4f23-ab91-d6de276d294d
Verdict: Malicious activity
Analysis date: October 20, 2020, 03:45:19
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v4, os: Win32
MD5:

A81FBDCC5752E7B0882BD9EA73D165FC

SHA1:

014DBBBB0B7636CF7012E98F5CB435AF487FD2A4

SHA256:

5CCF5C3555C6D62DCEB5594650CB4538C4AC794E31D021A8D0910427D4504915

SSDEEP:

49152:ef5bpY4WgvElWYJ0FIU+qp3PqVCh+o+PalJr04x0Uiheor:mbrvCUNSVCLu6r04xs

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

      • ChangeUserAgent.exe (PID: 3344)
    • Application was dropped or rewritten from another process

      • ChangeUserAgent.exe (PID: 3344)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2508)
    • Reads Environment values

      • ChangeUserAgent.exe (PID: 3344)
  • 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

.rar | RAR compressed archive (v-4.x) (58.3)
.rar | RAR compressed archive (gen) (41.6)

EXIF

ZIP

CompressedSize: 26685
UncompressedSize: 300032
OperatingSystem: Win32
ModifyDate: 2020:09:20 07:35:21
PackingMethod: Normal
ArchivedFileName: MaterialDesignColors.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start winrar.exe changeuseragent.exe

Process information

PID
CMD
Path
Indicators
Parent process
2508"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\ChangeUserAgent_v6.rar"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.exe
c:\systemroot\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
3344"C:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\ChangeUserAgent.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\ChangeUserAgent.exe
WinRAR.exe
User:
admin
Integrity Level:
MEDIUM
Description:
ChangeUserAgent
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\rar$exa2508.37985\changeuseragent.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
Total events
504
Read events
473
Write events
31
Delete events
0

Modification events

(PID) Process:(2508) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2508) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2508) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2508) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\ChangeUserAgent_v6.rar
(PID) Process:(2508) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2508) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2508) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2508) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(2508) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:@C:\Windows\System32\msxml3r.dll,-1
Value:
XML Document
(PID) Process:(2508) WinRAR.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
Executable files
5
Suspicious files
2
Text files
9
Unknown types
1

Dropped files

PID
Process
Filename
Type
3344ChangeUserAgent.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\uzt4mapi.newcfg
MD5:
SHA256:
3344ChangeUserAgent.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\trby2jeg.newcfg
MD5:
SHA256:
3344ChangeUserAgent.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\51cdixf1.newcfg
MD5:
SHA256:
3344ChangeUserAgent.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\gaifvxb2.newcfg
MD5:
SHA256:
2508WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\MaterialDesignColors.pdbbinary
MD5:7BA70B23E22DB9AC155E190860D9A5EC
SHA256:5BD2022137BCE79D09522F5E15BE675ABB7CD4513597E710E2F27FA1A3672596
2508WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\MaterialDesignThemes.Wpf.pdbbinary
MD5:F8113C8EA54896B8150DB8E7EBD506EF
SHA256:08D48D0FC578E87E6CB98A60454E9CB7C8A3C0F3FFF277317B831F0321DC9FC8
2508WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\ChangeUserAgent.exeexecutable
MD5:
SHA256:
2508WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\ChangeUserAgent.exe.Configxml
MD5:
SHA256:
2508WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\result.jsontext
MD5:
SHA256:
3344ChangeUserAgent.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2508.37985\ChangeUserAgent.exe.Configxml
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
0
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3344
ChangeUserAgent.exe
GET
404
35.187.250.17:80
http://35.187.250.17/api/ToolUserAgentUsers?hash=a==gZIdHNSVlTHxEVJJzTElFdRBTRx40QxUUTElVNMVVU65kejRnTER2RRNVME1UVFBDTUVVeOpmW4Q1a58kUR1TP
US
text
83 b
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3344
ChangeUserAgent.exe
35.187.250.17:80
Google Inc.
US
unknown

DNS requests

No data

Threats

No threats detected
No debug info