File name:

Thunderstore Mod Manager - Installer.exe

Full analysis: https://app.any.run/tasks/9e6bdab0-a63f-4548-a7b5-5049d9ccc552
Verdict: Malicious activity
Analysis date: March 09, 2024, 01:01:42
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

17B8B7DA28C36661C0BF30D8DE986977

SHA1:

4EC1E354EF7D25F502BAAFAF39128A7A6AEC5CBA

SHA256:

46B069AFABC76FA2063CE1024F738D1D523CC46C34058085B97C7BA7D0454111

SSDEEP:

98304:337X0LewVSVJ/A9nGcRa1xXcVsy3RxeLLCIJgap176MVhbIHPGSTbOet9RmbUOOO:VyWu

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

    • Drops the executable file immediately after the start

      • Thunderstore Mod Manager - Installer.exe (PID: 3668)
      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

  • SUSPICIOUS

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

      • Thunderstore Mod Manager - Installer.exe (PID: 3668)
      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • The process creates files with name similar to system file names

      • Thunderstore Mod Manager - Installer.exe (PID: 3668)
      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Executable content was dropped or overwritten

      • Thunderstore Mod Manager - Installer.exe (PID: 3668)
      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Drops 7-zip archiver for unpacking

      • Thunderstore Mod Manager - Installer.exe (PID: 3668)
      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Application launched itself

      • Thunderstore Mod Manager - Installer.exe (PID: 3668)

    • Reads security settings of Internet Explorer

      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Reads the Internet Settings

      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

  • INFO

    • Reads the computer name

      • Thunderstore Mod Manager - Installer.exe (PID: 3668)
      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Checks supported languages

      • Thunderstore Mod Manager - Installer.exe (PID: 3668)
      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Create files in a temporary directory

      • Thunderstore Mod Manager - Installer.exe (PID: 3668)
      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Creates files or folders in the user directory

      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Checks proxy server information

      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Reads the machine GUID from the registry

      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Reads Environment values

      • Thunderstore Mod Manager - Installer.exe (PID: 2848)

    • Manual execution by a user

      • explorer.exe (PID: 2648)
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) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:09:25 21:57:46+00:00
ImageFileCharacteristics: No relocs, Executable, No line numbers, No symbols, 32-bit
PEType: PE32
LinkerVersion: 6
CodeSize: 27136
InitializedDataSize: 186880
UninitializedDataSize: 2048
EntryPoint: 0x352d
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.246.0.5
ProductVersionNumber: 2.246.0.5
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
Comments: -
CompanyName: Overwolf Ltd.
FileDescription: Overwolf
FileVersion: 2.246.0.5
LegalCopyright: Copyright (C) 2021 Overwolf Ltd. All Rights Reserved.
LegalTrademarks: -
ProductName: Overwolf
ProductVersion: 2.246.0.5
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start thunderstore mod manager - installer.exe thunderstore mod manager - installer.exe explorer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2648"C:\Windows\explorer.exe" C:\Windows\explorer.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\explorer.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\gdi32.dll
c:\windows\system32\user32.dll
2848"C:\Users\admin\AppData\Local\Temp\Thunderstore Mod Manager - Installer.exe" /UAC:12019C /NCRC C:\Users\admin\AppData\Local\Temp\Thunderstore Mod Manager - Installer.exe
Thunderstore Mod Manager - Installer.exe
User:
admin
Company:
Overwolf Ltd.
Integrity Level:
HIGH
Description:
Overwolf
Exit code:
1223
Version:
2.246.0.5
Modules
Images
c:\users\admin\appdata\local\temp\thunderstore mod manager - installer.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\shell32.dll
c:\windows\system32\shlwapi.dll
3668"C:\Users\admin\AppData\Local\Temp\Thunderstore Mod Manager - Installer.exe" C:\Users\admin\AppData\Local\Temp\Thunderstore Mod Manager - Installer.exe
explorer.exe
User:
admin
Company:
Overwolf Ltd.
Integrity Level:
MEDIUM
Description:
Overwolf
Exit code:
1223
Version:
2.246.0.5
Modules
Images
c:\users\admin\appdata\local\temp\thunderstore mod manager - installer.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\shell32.dll
c:\windows\system32\shlwapi.dll
Total events
5 176
Read events
5 148
Write events
22
Delete events
6

Modification events

(PID) Process:(2848) Thunderstore Mod Manager - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(2848) Thunderstore Mod Manager - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyServer
Value:
(PID) Process:(2848) Thunderstore Mod Manager - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyOverride
Value:
(PID) Process:(2848) Thunderstore Mod Manager - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoConfigURL
Value:
(PID) Process:(2848) Thunderstore Mod Manager - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoDetect
Value:
(PID) Process:(2848) Thunderstore Mod Manager - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000005C010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(2848) Thunderstore Mod Manager - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(2848) Thunderstore Mod Manager - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(2848) Thunderstore Mod Manager - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(2848) Thunderstore Mod Manager - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
32
Suspicious files
20
Text files
116
Unknown types
18

Dropped files

PID
Process
Filename
Type
3668Thunderstore Mod Manager - Installer.exeC:\Users\admin\AppData\Local\Temp\nslF5EA.tmp\Newtonsoft.Json.dllexecutable
MD5:98CBB64F074DC600B23A2EE1A0F46448
SHA256:7B44639CBFBC8DDAC8C7A3DE8FFA97A7460BEBB0D54E9FF2E1CCDC3A742C2B13
3668Thunderstore Mod Manager - Installer.exeC:\Users\admin\AppData\Local\Temp\nslF5EA.tmp\uac.dllexecutable
MD5:ADB29E6B186DAA765DC750128649B63D
SHA256:2F7F8FC05DC4FD0D5CDA501B47E4433357E887BBFED7292C028D99C73B52DC08
3668Thunderstore Mod Manager - Installer.exeC:\Users\admin\AppData\Local\Temp\nslF5EA.tmp\log4net.dllexecutable
MD5:F15C8A9E2876568B3910189B2D493706
SHA256:AE9C8073C3357C490F5D1C64101362918357C568F6B9380A60B09A4A4C1FF309
3668Thunderstore Mod Manager - Installer.exeC:\Users\admin\AppData\Local\Temp\nslF5EA.tmp\OverWolf.Client.CommonUtils.dllexecutable
MD5:4F15FC4110B434E0ACDBDC0EB12F556C
SHA256:EEDA9B734F93A155691C2266E6D520CE0053EF5F68A58DBE85EDEA9B4EA02476
3668Thunderstore Mod Manager - Installer.exeC:\Users\admin\AppData\Local\Temp\nslF5EA.tmp\UserInfo.dllexecutable
MD5:9301577FF4D229347FE33259B43EF3B2
SHA256:090C4BC8DC534E97B3877BD5115EB58B3E181495F29F231479F540BAB5C01EDC
3668Thunderstore Mod Manager - Installer.exeC:\Users\admin\AppData\Local\Temp\nslF5EA.tmp\System.dllexecutable
MD5:7399323923E3946FE9140132AC388132
SHA256:5A1C20A3E2E2EB182976977669F2C5D9F3104477E98F74D69D2434E79B92FDC3
3668Thunderstore Mod Manager - Installer.exeC:\Users\admin\AppData\Local\Temp\nslF5EA.tmp\DotNetZip.dllexecutable
MD5:190E712F2E3B065BA3D5F63CB9B7725E
SHA256:6C512D9943A225D686B26FC832589E4C8BEF7C4DD0A8BDFD557D5D27FE5BBA0F
3668Thunderstore Mod Manager - Installer.exeC:\Users\admin\AppData\Local\Temp\nslF5EA.tmp\OWInstaller.exeexecutable
MD5:DAF7CE4947AE177CFDC424DA4EFEFED0
SHA256:6B9F620F0D1E571401DCF1602AF86ADFDF57A11118FAA487FB54AB6E0A99E002
3668Thunderstore Mod Manager - Installer.exeC:\Users\admin\AppData\Local\Temp\nslF5EA.tmp\Microsoft.Win32.TaskScheduler.dllexecutable
MD5:1E1639B316CD4173244510D52907D825
SHA256:9B239BC9BE6A74165D86037ABC69C39FB0624EB1EEE4D9DE7616736BC74E4EB6
3668Thunderstore Mod Manager - Installer.exeC:\Users\admin\AppData\Local\Temp\nslF5EA.tmp\nsProcess.dllexecutable
MD5:F0438A894F3A7E01A4AAE8D1B5DD0289
SHA256:30C6C3DD3CC7FCEA6E6081CE821ADC7B2888542DAE30BF00E881C0A105EB4D11
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
5
DNS requests
1
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2848
Thunderstore Mod Manager - Installer.exe
GET
200
13.225.78.111:80
http://analyticsnew.overwolf.com/analytics/Counter?Name=installer_uac_action&Value=1&&Extra=%5b%7b%22Name%22%3a%22installer_version%22%2c%22Value%22%3a%222.246.0.5%22%7d%5d
unknown
binary
2 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
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
—
—
224.0.0.252:5355
—
—
—
unknown
2848
Thunderstore Mod Manager - Installer.exe
13.225.78.111:80
analyticsnew.overwolf.com
AMAZON-02
US
whitelisted
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown

DNS requests

Domain
IP
Reputation
analyticsnew.overwolf.com
  • 13.225.78.111
  • 13.225.78.40
  • 13.225.78.48
  • 13.225.78.115
unknown

Threats

PID
Process
Class
Message
2848
Thunderstore Mod Manager - Installer.exe
Potentially Bad Traffic
ET USER_AGENTS Observed Suspicious UA (NSIS_Inetc (Mozilla))
No debug info
Interactive malware hunting service ANY.RUN
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Reports
Thunderstore Mod Manager - Installer.exe