File name:

WinRAR-701.exe

Full analysis: https://app.any.run/tasks/7a4c305a-62df-4507-89bf-88a333a49ae3
Verdict: Malicious activity
Analysis date: December 12, 2024, 19:11:24
OS: Windows 10 Professional (build: 19045, 64 bit)
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive, 5 sections
MD5:

23385F5D8F429CF550B695FC85617715

SHA1:

771CAF448BB09CC8CED2E20B64909046D27F6D63

SHA256:

0FFFA41E4CC2D9AB93E6839483DC97523CD33920127B4B15EE4B574093C7203A

SSDEEP:

98304:eoO7qljvh30eoGBePBsxDY8OtTZo+2U5dWFn7hfAd393XmOORqEBlIYwURRYuVA7:Tus0uSN

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

    • Run PowerShell with an invisible window

      • powershell.exe (PID: 6844)

    • Changes powershell execution policy (Bypass)

      • WinRAR-701.exe (PID: 6360)

    • Bypass execution policy to execute commands

      • powershell.exe (PID: 6844)

  • SUSPICIOUS

    • Malware-specific behavior (creating "System.dll" in Temp)

      • WinRAR-701.exe (PID: 6360)

    • The process bypasses the loading of PowerShell profile settings

      • WinRAR-701.exe (PID: 6360)

    • Executable content was dropped or overwritten

      • WinRAR-701.exe (PID: 6360)
      • wrarinstaller.exe (PID: 7020)

    • The process hide an interactive prompt from the user

      • WinRAR-701.exe (PID: 6360)

    • Starts POWERSHELL.EXE for commands execution

      • WinRAR-701.exe (PID: 6360)

    • The process executes Powershell scripts

      • WinRAR-701.exe (PID: 6360)

    • Drops 7-zip archiver for unpacking

      • wrarinstaller.exe (PID: 7020)

    • Reads security settings of Internet Explorer

      • wrarinstaller.exe (PID: 7020)

    • Reads the date of Windows installation

      • wrarinstaller.exe (PID: 7020)

    • Searches for installed software

      • Uninstall.exe (PID: 7108)

    • Creates a software uninstall entry

      • Uninstall.exe (PID: 7108)

  • INFO

    • The sample compiled with english language support

      • WinRAR-701.exe (PID: 6360)
      • wrarinstaller.exe (PID: 7020)

    • Checks supported languages

      • WinRAR-701.exe (PID: 6360)
      • wrarinstaller.exe (PID: 7020)
      • Uninstall.exe (PID: 7108)

    • The process uses the downloaded file

      • powershell.exe (PID: 6844)

    • Reads the computer name

      • wrarinstaller.exe (PID: 7020)
      • Uninstall.exe (PID: 7108)

    • Create files in a temporary directory

      • WinRAR-701.exe (PID: 6360)

    • Creates files in the program directory

      • wrarinstaller.exe (PID: 7020)
      • Uninstall.exe (PID: 7108)

    • Process checks computer location settings

      • wrarinstaller.exe (PID: 7020)

    • Creates files or folders in the user directory

      • Uninstall.exe (PID: 7108)
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: 2019:12:16 00:50:59+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 26624
InitializedDataSize: 186368
UninitializedDataSize: 2048
EntryPoint: 0x33fa
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.3.0
ProductVersionNumber: 1.0.3.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
FileDescription: WinRAR Installer
FileVersion: 1.0.3.0
LegalCopyright: Copyright © Alexander Roshal 1993-2024
ProductName: WinRAR Installer
ProductVersion: 1.1.0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
134
Monitored processes
7
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar-701.exe powershell.exe no specs conhost.exe no specs wrarinstaller.exe uninstall.exe no specs winrar.exe no specs winrar-701.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
6192"C:\Users\admin\AppData\Local\Temp\WinRAR-701.exe" C:\Users\admin\AppData\Local\Temp\WinRAR-701.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
WinRAR Installer
Exit code:
3221226540
Version:
1.0.3.0
Modules
Images
c:\users\admin\appdata\local\temp\winrar-701.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
6344"C:\Program Files\WinRAR\WinRAR.exe"C:\Program Files\WinRAR\WinRAR.exe—WinRAR-701.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
HIGH
Description:
WinRAR
Version:
7.1.0
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\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
6360"C:\Users\admin\AppData\Local\Temp\WinRAR-701.exe" C:\Users\admin\AppData\Local\Temp\WinRAR-701.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
WinRAR Installer
Exit code:
0
Version:
1.0.3.0
Modules
Images
c:\users\admin\appdata\local\temp\winrar-701.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\user32.dll
6844powershell -noninteractive -NoProfile -ExecutionPolicy Bypass -WindowStyle Hidden -File .\script.ps1 C:\Users\admin\AppData\Local\Temp\wrtmp\wrarinstaller.exe C:\Users\admin\AppData\Local\Temp\wrtmp\downloadedCertificate.txt -FFFeatureOffC:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe—WinRAR-701.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernel32.dll
c:\windows\syswow64\kernelbase.dll
c:\windows\syswow64\apphelp.dll
c:\windows\syswow64\msvcrt.dll
6852\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Console Window Host
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
7020"C:\Users\admin\AppData\Local\Temp\wrtmp\wrarinstaller.exe" -s1 -d"C:\Program Files\WinRAR"C:\Users\admin\AppData\Local\Temp\wrtmp\wrarinstaller.exe
WinRAR-701.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
HIGH
Description:
WinRAR
Exit code:
0
Version:
7.1.0
Modules
Images
c:\users\admin\appdata\local\temp\wrtmp\wrarinstaller.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
7108"C:\Program Files\WinRAR\uninstall.exe" /setupC:\Program Files\WinRAR\Uninstall.exe—wrarinstaller.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
HIGH
Description:
Uninstall WinRAR
Exit code:
0
Version:
7.1.0
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
Total events
12 311
Read events
12 230
Write events
79
Delete events
2

Modification events

(PID) Process:(7020) wrarinstaller.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR SFX
Operation:writeName:C%%Program Files%WinRAR
Value:
C:\Program Files\WinRAR
(PID) Process:(7108) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.rar
Operation:writeName:Set
Value:
1
(PID) Process:(7108) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.zip
Operation:writeName:Set
Value:
1
(PID) Process:(7108) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.cab
Operation:writeName:Set
Value:
1
(PID) Process:(7108) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.arj
Operation:writeName:Set
Value:
1
(PID) Process:(7108) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.lz
Operation:writeName:Set
Value:
1
(PID) Process:(7108) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.lzh
Operation:writeName:Set
Value:
1
(PID) Process:(7108) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.7z
Operation:writeName:Set
Value:
1
(PID) Process:(7108) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.tar
Operation:writeName:Set
Value:
1
(PID) Process:(7108) Uninstall.exeKey:HKEY_CURRENT_USER\SOFTWARE\WinRAR\Setup\.gz
Operation:writeName:Set
Value:
1
Executable files
23
Suspicious files
14
Text files
25
Unknown types
0

Dropped files

PID
Process
Filename
Type
6360WinRAR-701.exeC:\Users\admin\AppData\Local\Temp\nsf58D2.tmp\System.dllexecutable
MD5:8CF2AC271D7679B1D68EEFC1AE0C5618
SHA256:6950991102462D84FDC0E3B0AE30C95AF8C192F77CE3D78E8D54E6B22F7C09BA
6360WinRAR-701.exeC:\Users\admin\AppData\Local\Temp\wrtmp\versions.xmlxml
MD5:5D4FFCF93AF536C9861802CEDB09B838
SHA256:805B2EF7332C846C60D64294AB1C3B12825EFA4500F90C57AF8505551D522BFF
6360WinRAR-701.exeC:\Users\admin\AppData\Local\Temp\wrtmp\cacert.pemtext
MD5:694CCFB21BBE1B997E3E4217D0256EBB
SHA256:1BF458412568E134A4514F5E170A328D11091E071C7110955C9884ED87972AC9
6360WinRAR-701.exeC:\Users\admin\AppData\Local\Temp\nsf58D2.tmp\BtmImg.bmpimage
MD5:FA9EECAD533DD938C324B2D45177701E
SHA256:C4105BFA8E029496DF562B8D33E77A15C605DAA8C77A447714A45E1ED810A0B1
6360WinRAR-701.exeC:\Users\admin\AppData\Local\Temp\nsf58D2.tmp\InstallOptionsEx.dllexecutable
MD5:B8C7FDA6EC3C8A8EAD7D7ECCAE0B17F7
SHA256:B03CEDB899C8737FABB3EFB1D02BB8330EE73CE667AA406A5E52A10AFF180DB7
6360WinRAR-701.exeC:\Users\admin\AppData\Local\Temp\nsf58D2.tmp\MultiLanguage.initext
MD5:55680FC0CD3BA2F74F5EEBB05839203C
SHA256:28BB063CBD9D8EEC0DAD21E815091C9A176F15035D5AF2D41DB4EA6A1F9FF3C7
6360WinRAR-701.exeC:\Users\admin\AppData\Local\Temp\nsf58D2.tmp\nsisXML.dllexecutable
MD5:C5285D861243F3B41648AF5C0FFD5678
SHA256:35E54B12771F671BD8D9677369EB8216B54DE0608A07A92EF17A4C29A841935F
6360WinRAR-701.exeC:\Users\admin\AppData\Local\Temp\nsf58D2.tmp\nsArray.dllexecutable
MD5:DA4BC09439ED21FAF7620A53433AAC92
SHA256:216D68D3F0B37BB2203B3A438A84A089E8C388608F46377AD7E7D6A2709CF9B0
6360WinRAR-701.exeC:\Users\admin\AppData\Local\Temp\nsf58D2.tmp\ioSpecial.initext
MD5:C98EB8FF445544FD614C7C276F819BE7
SHA256:6003514D0104BF7F406A451FC7872C9ADFF0045073318C2AEE60D66EC064B97B
6360WinRAR-701.exeC:\Users\admin\AppData\Local\Temp\nsf58D2.tmp\nsExec.dllexecutable
MD5:F27689C513E7D12C7C974D5F8EF710D6
SHA256:1F18F4126124B0551F3DBCD0FEC7F34026F930CA509F04435657CEDC32AE8C47
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
7
TCP/UDP connections
35
DNS requests
19
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4712
MoUsoCoreWorker.exe
GET
200
2.16.241.12:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
—
—
whitelisted
4712
MoUsoCoreWorker.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/MicSecSerCA2011_2011-10-18.crl
unknown
—
—
whitelisted
—
—
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D
unknown
—
—
whitelisted
1176
svchost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
—
—
whitelisted
3732
backgroundTaskHost.exe
GET
200
192.229.221.95:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D
unknown
—
—
whitelisted
4864
SIHClient.exe
GET
200
88.221.169.152:80
http://www.microsoft.com/pkiops/crl/Microsoft%20ECC%20Product%20Root%20Certificate%20Authority%202018.crl
unknown
—
—
whitelisted
4864
SIHClient.exe
GET
200
88.221.169.152:80
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
2548
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
—
—
—
whitelisted
—
—
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4712
MoUsoCoreWorker.exe
2.16.241.12:80
crl.microsoft.com
Akamai International B.V.
DE
whitelisted
4712
MoUsoCoreWorker.exe
88.221.169.152:80
www.microsoft.com
AKAMAI-AS
DE
whitelisted
5064
SearchApp.exe
2.23.209.182:443
www.bing.com
Akamai International B.V.
GB
whitelisted
—
—
192.229.221.95:80
ocsp.digicert.com
EDGECAST
US
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
6360
WinRAR-701.exe
51.195.68.163:443
www.win-rar.com
OVH SAS
FR
whitelisted
1176
svchost.exe
40.126.32.140:443
login.live.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.104.136.2
  • 51.124.78.146
whitelisted
crl.microsoft.com
  • 2.16.241.12
  • 2.16.241.19
whitelisted
www.microsoft.com
  • 88.221.169.152
whitelisted
google.com
  • 142.250.185.238
whitelisted
www.bing.com
  • 2.23.209.182
  • 2.23.209.189
  • 2.23.209.133
  • 2.23.209.130
  • 2.23.209.149
  • 2.23.209.185
  • 2.23.209.176
  • 2.23.209.140
  • 2.23.209.177
whitelisted
ocsp.digicert.com
  • 192.229.221.95
whitelisted
www.win-rar.com
  • 51.195.68.163
whitelisted
login.live.com
  • 40.126.32.140
  • 40.126.32.134
  • 40.126.32.76
  • 20.190.160.17
  • 40.126.32.136
  • 40.126.32.138
  • 20.190.160.20
  • 40.126.32.74
whitelisted
go.microsoft.com
  • 23.213.166.81
whitelisted
umami.win-rar.com
  • 51.195.68.167
malicious

Threats

No threats detected
No debug info
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Reports
WinRAR-701.exe