File name:

Buff Achievement Tracker - Installer.exe

Full analysis: https://app.any.run/tasks/da15ede1-b9c4-41b1-a5c9-5a3f27ebe915
Verdict: Malicious activity
Analysis date: April 12, 2024, 20:09:28
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:

988114E994966726DA4E560A0E75EE68

SHA1:

43C2D391E402A5B91AD23D5ABA1448E55CA4BC08

SHA256:

C0E708530678AC40ED6FA59151A93901098B8AC2007DCFCBEE3BADD059B370CB

SSDEEP:

98304:Y6RvREnaNJ/A9nGcRa1xXcVsy3RxeLLCIJgap176MVh1jh69C8rs8mJtFX2Hgy8Y:2

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

      • Buff Achievement Tracker - Installer.exe (PID: 3956)
      • Buff Achievement Tracker - Installer.exe (PID: 3488)

  • SUSPICIOUS

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

      • Buff Achievement Tracker - Installer.exe (PID: 3956)
      • Buff Achievement Tracker - Installer.exe (PID: 3488)

    • Executable content was dropped or overwritten

      • Buff Achievement Tracker - Installer.exe (PID: 3956)
      • Buff Achievement Tracker - Installer.exe (PID: 3488)

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

      • Buff Achievement Tracker - Installer.exe (PID: 3956)
      • Buff Achievement Tracker - Installer.exe (PID: 3488)

    • Application launched itself

      • Buff Achievement Tracker - Installer.exe (PID: 3956)

    • Drops 7-zip archiver for unpacking

      • Buff Achievement Tracker - Installer.exe (PID: 3956)
      • Buff Achievement Tracker - Installer.exe (PID: 3488)

    • Reads the Internet Settings

      • Buff Achievement Tracker - Installer.exe (PID: 3488)

    • Reads security settings of Internet Explorer

      • Buff Achievement Tracker - Installer.exe (PID: 3488)

  • INFO

    • Checks supported languages

      • Buff Achievement Tracker - Installer.exe (PID: 3956)
      • Buff Achievement Tracker - Installer.exe (PID: 3488)

    • Reads the computer name

      • Buff Achievement Tracker - Installer.exe (PID: 3956)
      • Buff Achievement Tracker - Installer.exe (PID: 3488)

    • Create files in a temporary directory

      • Buff Achievement Tracker - Installer.exe (PID: 3956)
      • Buff Achievement Tracker - Installer.exe (PID: 3488)

    • Checks proxy server information

      • Buff Achievement Tracker - Installer.exe (PID: 3488)

    • Reads the machine GUID from the registry

      • Buff Achievement Tracker - Installer.exe (PID: 3488)

    • Creates files or folders in the user directory

      • Buff Achievement Tracker - Installer.exe (PID: 3488)

    • Reads Environment values

      • Buff Achievement Tracker - Installer.exe (PID: 3488)
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: 2.248.0.2
ProductVersionNumber: 2.248.0.2
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (U.S.)
CharacterSet: Unicode
Comments: -
CompanyName: Overwolf Ltd.
FileDescription: Buff
FileVersion: 2.248.0.2
LegalCopyright: Copyright (C) 2021 Overwolf Ltd. All Rights Reserved.
LegalTrademarks: -
ProductName: Buff
ProductVersion: 2.248.0.2
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start buff achievement tracker - installer.exe buff achievement tracker - installer.exe

Process information

PID
CMD
Path
Indicators
Parent process
3488"C:\Users\admin\AppData\Local\Temp\Buff Achievement Tracker - Installer.exe" /UAC:13019C /NCRC C:\Users\admin\AppData\Local\Temp\Buff Achievement Tracker - Installer.exe
Buff Achievement Tracker - Installer.exe
User:
admin
Company:
Overwolf Ltd.
Integrity Level:
HIGH
Description:
Buff
Exit code:
1223
Version:
2.248.0.2
Modules
Images
c:\users\admin\appdata\local\temp\buff achievement tracker - 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
3956"C:\Users\admin\AppData\Local\Temp\Buff Achievement Tracker - Installer.exe" C:\Users\admin\AppData\Local\Temp\Buff Achievement Tracker - Installer.exe
explorer.exe
User:
admin
Company:
Overwolf Ltd.
Integrity Level:
MEDIUM
Description:
Buff
Exit code:
1223
Version:
2.248.0.2
Modules
Images
c:\users\admin\appdata\local\temp\buff achievement tracker - 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
5 041
Read events
5 013
Write events
22
Delete events
6

Modification events

(PID) Process:(3488) Buff Achievement Tracker - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3488) Buff Achievement Tracker - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyServer
Value:
(PID) Process:(3488) Buff Achievement Tracker - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:ProxyOverride
Value:
(PID) Process:(3488) Buff Achievement Tracker - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoConfigURL
Value:
(PID) Process:(3488) Buff Achievement Tracker - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:delete valueName:AutoDetect
Value:
(PID) Process:(3488) Buff Achievement Tracker - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000005C010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A8016B000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3488) Buff Achievement Tracker - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3488) Buff Achievement Tracker - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3488) Buff Achievement Tracker - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3488) Buff Achievement Tracker - Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
Executable files
32
Suspicious files
33
Text files
114
Unknown types
5

Dropped files

PID
Process
Filename
Type
3956Buff Achievement Tracker - Installer.exeC:\Users\admin\AppData\Local\Temp\nsn221A.tmp\UserInfo.dllexecutable
MD5:—
SHA256:—
3956Buff Achievement Tracker - Installer.exeC:\Users\admin\AppData\Local\Temp\nsn221A.tmp\System.dllexecutable
MD5:—
SHA256:—
3956Buff Achievement Tracker - Installer.exeC:\Users\admin\AppData\Local\Temp\nsn221A.tmp\uac.dllexecutable
MD5:—
SHA256:—
3956Buff Achievement Tracker - Installer.exeC:\Users\admin\AppData\Local\Temp\nsn221A.tmp\nsProcess.dllexecutable
MD5:—
SHA256:—
3956Buff Achievement Tracker - Installer.exeC:\Users\admin\AppData\Local\Temp\nsn221A.tmp\OWInstaller.exeexecutable
MD5:—
SHA256:—
3956Buff Achievement Tracker - Installer.exeC:\Users\admin\AppData\Local\Temp\nsn221A.tmp\Newtonsoft.Json.dllexecutable
MD5:—
SHA256:—
3956Buff Achievement Tracker - Installer.exeC:\Users\admin\AppData\Local\Temp\nsn221A.tmp\log4net.dllexecutable
MD5:—
SHA256:—
3956Buff Achievement Tracker - Installer.exeC:\Users\admin\AppData\Local\Temp\nsn221A.tmp\DotNetZip.dllexecutable
MD5:—
SHA256:—
3956Buff Achievement Tracker - Installer.exeC:\Users\admin\AppData\Local\Temp\nsn221A.tmp\Microsoft.Win32.TaskScheduler.dllexecutable
MD5:—
SHA256:—
3956Buff Achievement Tracker - Installer.exeC:\Users\admin\AppData\Local\Temp\nsn221A.tmp\OverWolf.Client.CommonUtils.dllexecutable
MD5:—
SHA256:—
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
3488
Buff Achievement Tracker - Installer.exe
GET
200
18.244.18.56:80
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%222.248.0.2%22%7d%5d
unknown
—
—
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
3488
Buff Achievement Tracker - Installer.exe
18.244.18.56:80
analyticsnew.overwolf.com
—
US
unknown
1080
svchost.exe
224.0.0.252:5355
—
—
—
unknown

DNS requests

Domain
IP
Reputation
analyticsnew.overwolf.com
  • 18.244.18.56
  • 18.244.18.51
  • 18.244.18.46
  • 18.244.18.106
unknown

Threats

PID
Process
Class
Message
3488
Buff Achievement Tracker - 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
Buff Achievement Tracker - Installer.exe