File name:

winrar-x64-621.exe

Full analysis: https://app.any.run/tasks/c4cf644a-7674-4124-9997-bc90d5a29f0f
Verdict: Malicious activity
Analysis date: March 28, 2025, 11:40:13
OS: Windows 10 Professional (build: 19044, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32+ executable (GUI) x86-64, for MS Windows, 8 sections
MD5:

766AC70B840C029689D3C065712CF46E

SHA1:

E54F4628076D81B36DE97B01C098A2E7BA123663

SHA256:

06D6ECC5F9D88636B0BAC62218C296BFA1B2222F734C9CBED5575BD9F634E219

SSDEEP:

98304:JXBOBfKwtPLkq+mYc1SItulce0nDd/n/Y4TsL0Ffxm:JX/wtgdxIece0nelj

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

    No malicious indicators.
  • SUSPICIOUS

    • Reads Microsoft Outlook installation path

      • winrar-x64-621.exe (PID: 7216)
    • Executable content was dropped or overwritten

      • winrar-x64-621.exe (PID: 7216)
    • Drops 7-zip archiver for unpacking

      • winrar-x64-621.exe (PID: 7216)
    • Reads Internet Explorer settings

      • winrar-x64-621.exe (PID: 7216)
    • Reads the date of Windows installation

      • winrar-x64-621.exe (PID: 7216)
    • Reads security settings of Internet Explorer

      • winrar-x64-621.exe (PID: 7216)
      • Uninstall.exe (PID: 7800)
    • Creates/Modifies COM task schedule object

      • Uninstall.exe (PID: 7800)
    • Creates a software uninstall entry

      • Uninstall.exe (PID: 7800)
    • Searches for installed software

      • Uninstall.exe (PID: 7800)
  • INFO

    • Reads the computer name

      • winrar-x64-621.exe (PID: 7216)
      • Uninstall.exe (PID: 7800)
    • Checks proxy server information

      • winrar-x64-621.exe (PID: 7216)
      • BackgroundTransferHost.exe (PID: 1164)
    • The sample compiled with english language support

      • winrar-x64-621.exe (PID: 7216)
    • Checks supported languages

      • winrar-x64-621.exe (PID: 7216)
      • Uninstall.exe (PID: 7800)
    • Creates files in the program directory

      • winrar-x64-621.exe (PID: 7216)
      • Uninstall.exe (PID: 7800)
    • The sample compiled with russian language support

      • winrar-x64-621.exe (PID: 7216)
    • Process checks computer location settings

      • winrar-x64-621.exe (PID: 7216)
    • Creates files or folders in the user directory

      • Uninstall.exe (PID: 7800)
      • BackgroundTransferHost.exe (PID: 1164)
    • Reads security settings of Internet Explorer

      • BackgroundTransferHost.exe (PID: 8156)
      • BackgroundTransferHost.exe (PID: 1164)
      • BackgroundTransferHost.exe (PID: 7604)
      • BackgroundTransferHost.exe (PID: 7276)
    • Reads the software policy settings

      • BackgroundTransferHost.exe (PID: 1164)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic Win/DOS Executable (50)
.exe | DOS Executable Generic (49.9)

EXIF

EXE

MachineType: AMD AMD64
TimeStamp: 2023:02:16 12:31:41+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32+
LinkerVersion: 14.33
CodeSize: 250368
InitializedDataSize: 391168
UninitializedDataSize: -
EntryPoint: 0x25320
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 6.21.0.0
ProductVersionNumber: 6.21.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Windows, Latin1
ProductName: WinRAR
CompanyName: Alexander Roshal
FileDescription: WinRAR archiver
FileVersion: 6.21.0
ProductVersion: 6.21.0
InternalName: WinRAR
LegalCopyright: Copyright © Alexander Roshal 1993-2023
OriginalFileName: WinRAR.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
149
Monitored processes
11
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar-x64-621.exe sppextcomobj.exe no specs slui.exe uninstall.exe no specs rundll32.exe no specs backgroundtransferhost.exe no specs backgroundtransferhost.exe backgroundtransferhost.exe no specs backgroundtransferhost.exe no specs backgroundtransferhost.exe no specs winrar-x64-621.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1164"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1C:\Windows\System32\BackgroundTransferHost.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Download/Upload Host
Exit code:
1
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\backgroundtransferhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\bcryptprimitives.dll
2040"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1C:\Windows\System32\BackgroundTransferHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Download/Upload Host
Exit code:
1
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\backgroundtransferhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\bcryptprimitives.dll
6404"C:\Users\admin\AppData\Local\Temp\winrar-x64-621.exe" C:\Users\admin\AppData\Local\Temp\winrar-x64-621.exeexplorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
3221226540
Version:
6.21.0
Modules
Images
c:\users\admin\appdata\local\temp\winrar-x64-621.exe
c:\windows\system32\ntdll.dll
7216"C:\Users\admin\AppData\Local\Temp\winrar-x64-621.exe" C:\Users\admin\AppData\Local\Temp\winrar-x64-621.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
HIGH
Description:
WinRAR archiver
Exit code:
0
Version:
6.21.0
Modules
Images
c:\users\admin\appdata\local\temp\winrar-x64-621.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
7276"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1C:\Windows\System32\BackgroundTransferHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Download/Upload Host
Exit code:
1
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\backgroundtransferhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\bcryptprimitives.dll
7344C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exesvchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.exe
c:\windows\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\bcrypt.dll
c:\windows\system32\oleaut32.dll
7380"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe
SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.exe
c:\windows\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\bcrypt.dll
c:\windows\system32\user32.dll
7604"BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1C:\Windows\System32\BackgroundTransferHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Download/Upload Host
Exit code:
1
Version:
10.0.19041.3636 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\backgroundtransferhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\bcryptprimitives.dll
7800"C:\Program Files\WinRAR\uninstall.exe" /setupC:\Program Files\WinRAR\Uninstall.exewinrar-x64-621.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
HIGH
Description:
Uninstall WinRAR
Exit code:
0
Version:
6.21.0
Modules
Images
c:\program files\winrar\uninstall.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\user32.dll
c:\windows\system32\win32u.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\gdi32full.dll
c:\windows\system32\msvcp_win.dll
7940C:\WINDOWS\System32\rundll32.exe C:\WINDOWS\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -EmbeddingC:\Windows\System32\rundll32.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\rundll32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\shcore.dll
c:\windows\system32\imagehlp.dll
Total events
3 322
Read events
3 221
Write events
97
Delete events
4

Modification events

(PID) Process:(7216) winrar-x64-621.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(7216) winrar-x64-621.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(7216) winrar-x64-621.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(7216) winrar-x64-621.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR SFX
Operation:writeName:C%%Program Files%WinRAR
Value:
C:\Program Files\WinRAR
(PID) Process:(7216) winrar-x64-621.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:delete valueName:AddToFavoritesInitialSelection
Value:
(PID) Process:(7216) winrar-x64-621.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Internet Explorer\LowRegistry
Operation:delete valueName:AddToFeedsInitialSelection
Value:
(PID) Process:(7800) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.rar
Operation:writeName:Set
Value:
1
(PID) Process:(7800) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.zip
Operation:writeName:Set
Value:
1
(PID) Process:(7800) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.cab
Operation:writeName:Set
Value:
1
(PID) Process:(7800) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.arj
Operation:writeName:Set
Value:
1
Executable files
13
Suspicious files
16
Text files
11
Unknown types
0

Dropped files

PID
Process
Filename
Type
7216winrar-x64-621.exe
MD5:
SHA256:
7216winrar-x64-621.exeC:\Program Files\WinRAR\Descript.iontext
MD5:3FB658E292A09D2303B6D84FAF079E0C
SHA256:FA7BFC756E502CA814F927130574CBB472FC8B9C608F98B470409E7D8D1AD30D
7216winrar-x64-621.exeC:\Program Files\WinRAR\License.txttext
MD5:672064CF19DB0B083B981CF0BE7662B0
SHA256:9FC8AA33CCAFA04C1CE4C0A61047B341297D720ADAB1B77F67B5FE59F43BB59F
7216winrar-x64-621.exeC:\Program Files\WinRAR\RarFiles.lsttext
MD5:08EA0309D72A874C182F08CBF9DA2CC3
SHA256:12787F8204EEDB0B8BDABF5D68D557334FDDB2D70B46E1422510713DDA5E6A01
7216winrar-x64-621.exeC:\Program Files\WinRAR\WhatsNew.txttext
MD5:4C88A040B31C4D144B44B0DC68FB2CC8
SHA256:6F1A005A0E5C765FCC68FE15F7CCD18667A6E583980E001BA7181AAAEED442B8
7216winrar-x64-621.exeC:\Program Files\WinRAR\Order.htmhtml
MD5:5C336DE3B3D794322AD9E5915E3A509F
SHA256:BCE29EF3B95306CB7B304FB8C3039BE7157356D9F9D4E7E1C6BFBF02A117F48F
7216winrar-x64-621.exeC:\Program Files\WinRAR\7zxa.dllexecutable
MD5:BC3754B7C77DFB6AED1722EF7F53B414
SHA256:B54CAC90E649EBBF7C27CF1772F5C1644F4600DB88F0D51419A3529A5A5F95FC
7216winrar-x64-621.exeC:\Program Files\WinRAR\UnRAR.exeexecutable
MD5:6798BFC99AAAF9D55752EDE12E168AE7
SHA256:24CA6E9F0BABA7BAE04DBA25BF5E2FC233144491A26AB7E8A8F36B19DB8B5EDE
7216winrar-x64-621.exeC:\Program Files\WinRAR\RarExtInstaller.exeexecutable
MD5:6E572A51C449298BE4248E3A4A8C6525
SHA256:20E76F4EE03CCAA67D1D13CEDAD827B5F7F5526024A4568D1A33E43074753D74
7216winrar-x64-621.exeC:\Program Files\WinRAR\Uninstall.exeexecutable
MD5:CAC9723066062383778F37E9D64FD94E
SHA256:E187E1119350CAA3AEC9D531989F60452D0198368F19CF65FFD2194A8A4003AD
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
26
DNS requests
13
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
5496
MoUsoCoreWorker.exe
GET
200
23.216.77.6:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
7176
backgroundTaskHost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D
unknown
whitelisted
5756
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
whitelisted
1164
BackgroundTransferHost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
whitelisted
5756
SIHClient.exe
GET
200
23.35.229.160:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Update%20Secure%20Server%20CA%202.1.crl
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
6988
RUXIMICS.exe
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2104
svchost.exe
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4.231.128.59:443
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
23.216.77.6:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4
System
192.168.100.255:138
whitelisted
3216
svchost.exe
172.172.255.217:443
client.wns.windows.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
6544
svchost.exe
40.126.32.76:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
6544
svchost.exe
2.17.190.73:80
ocsp.digicert.com
AKAMAI-AS
DE
whitelisted
4
System
192.168.100.255:137
whitelisted
7176
backgroundTaskHost.exe
20.223.35.26:443
arc.msn.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.110
whitelisted
crl.microsoft.com
  • 23.216.77.6
  • 23.216.77.22
  • 23.216.77.41
whitelisted
client.wns.windows.com
  • 172.172.255.217
whitelisted
login.live.com
  • 40.126.32.76
  • 20.190.160.20
  • 40.126.32.136
  • 40.126.32.133
  • 20.190.160.3
  • 20.190.160.4
  • 20.190.160.130
  • 20.190.160.132
whitelisted
ocsp.digicert.com
  • 2.17.190.73
whitelisted
arc.msn.com
  • 20.223.35.26
whitelisted
www.bing.com
  • 92.123.104.36
  • 92.123.104.34
  • 92.123.104.41
  • 92.123.104.45
  • 92.123.104.35
  • 92.123.104.38
  • 92.123.104.47
  • 92.123.104.37
  • 92.123.104.42
whitelisted
slscr.update.microsoft.com
  • 20.12.23.50
whitelisted
www.microsoft.com
  • 23.35.229.160
whitelisted
fe3cr.delivery.mp.microsoft.com
  • 13.85.23.206
whitelisted

Threats

No threats detected
No debug info