File name:

osu!install.exe

Full analysis: https://app.any.run/tasks/ad8a01cf-7eae-48d0-98ca-0996fa91e032
Verdict: Malicious activity
Analysis date: April 13, 2020, 23:49:50
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

33031761890759C3988ED8AAE777D5F9

SHA1:

33976A53C4C541E1F522180B32A1DF4BF16F83A0

SHA256:

DCFFB94829CAA59AAB1D7D6AEE01E81EE42DC887BF4B14403F1804E12529FC2C

SSDEEP:

98304:+gVA5crx58ZHFWEBE+VSeGYi8StCBcdqsholFuyxRxpDOhE:X1yZlWEfSPYCbAlF1iE

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

      • osu!.exe (PID: 1024)
      • osu!.exe (PID: 3976)

  • SUSPICIOUS

    • Starts itself from another location

      • osu!install.exe (PID: 1812)

    • Executable content was dropped or overwritten

      • osu!install.exe (PID: 1812)
      • osu!.exe (PID: 2648)

    • Reads Environment values

      • osu!.exe (PID: 2648)
      • osu!.exe (PID: 1024)
      • osu!.exe (PID: 3164)
      • osu!.exe (PID: 3976)

    • Creates files in the user directory

      • osu!.exe (PID: 2648)

    • Application launched itself

      • osu!.exe (PID: 2648)
      • osu!.exe (PID: 1024)
      • osu!.exe (PID: 3164)

  • INFO

    • Reads settings of System Certificates

      • osu!.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 | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:03:20 06:55:16+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 4174336
InitializedDataSize: 197120
UninitializedDataSize: -
EntryPoint: 0x3fd15e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.3.3.7
ProductVersionNumber: 1.3.3.7
FileFlagsMask: 0x0000
FileFlags: Debug, Pre-release, Patched, Private build, Info inferred, Special build
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
AssemblyVersion: -
Comments: rhythm just a *click* away!
CompanyName: ppy
FileDescription: osu!
FileVersion: 1.3.3.8
InternalName: osu!.exe
LegalCopyright: ppy 2007-2019
OriginalFileName: osu!.exe
ProductName: osu!
ProductVersion: 1.3.3.8

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-Mar-2020 05:55:16
Assembly Version: 0
Comments: rhythm just a *click* away!
CompanyName: ppy
FileDescription: osu!
FileVersion: 1.3.3.8
InternalName: osu!.exe
LegalCopyright: ppy 2007-2019
OriginalFilename: osu!.exe
ProductName: osu!
ProductVersion: 1.3.3.8

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 20-Mar-2020 05:55:16
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x003FB164
0x003FB200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.49533
.rsrc
0x003FE000
0x0002FE4C
0x00030000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.96152
.reloc
0x0042E000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.27521
1387
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
4.35487
2216
Latin 1 / Western European
UNKNOWN
RT_ICON
3
4.64208
1384
Latin 1 / Western European
UNKNOWN
RT_ICON
4
7.8662
29942
Latin 1 / Western European
UNKNOWN
RT_ICON
5
4.30074
67624
Latin 1 / Western European
UNKNOWN
RT_ICON
6
4.94122
16936
Latin 1 / Western European
UNKNOWN
RT_ICON
7
4.64434
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
8
3.5456
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
9
3.32442
1128
Latin 1 / Western European
UNKNOWN
RT_ICON
10
7.94025
6039
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
5
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start osu!install.exe osu!.exe osu!.exe osu!.exe osu!.exe

Process information

PID
CMD
Path
Indicators
Parent process
1024"C:\Users\admin\AppData\Local\osu!\osu!.exe" -goC:\Users\admin\AppData\Local\osu!\osu!.exe
osu!.exe
User:
admin
Company:
ppy
Integrity Level:
MEDIUM
Description:
osu!
Exit code:
4294967295
Version:
1.3.3.8
Modules
Images
c:\users\admin\appdata\local\osu!\osu!.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
1812"C:\Users\admin\AppData\Local\Temp\osu!install.exe" C:\Users\admin\AppData\Local\Temp\osu!install.exe
explorer.exe
User:
admin
Company:
ppy
Integrity Level:
MEDIUM
Description:
osu!
Exit code:
4294967295
Version:
1.3.3.8
Modules
Images
c:\users\admin\appdata\local\temp\osu!install.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
2648"C:\Users\admin\AppData\Local\osu!\osu!.exe" C:\Users\admin\AppData\Local\osu!\osu!.exe
osu!install.exe
User:
admin
Company:
ppy
Integrity Level:
MEDIUM
Description:
osu!
Exit code:
4294967295
Version:
1.3.3.8
Modules
Images
c:\users\admin\appdata\local\osu!\osu!.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
3164"C:\Users\admin\AppData\Local\osu!\osu!.exe" -repairC:\Users\admin\AppData\Local\osu!\osu!.exe
osu!.exe
User:
admin
Company:
ppy
Integrity Level:
MEDIUM
Description:
osu!
Exit code:
0
Version:
1.3.3.8
Modules
Images
c:\users\admin\appdata\local\osu!\osu!.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
3976"C:\Users\admin\AppData\Local\osu!\osu!.exe" C:\Users\admin\AppData\Local\osu!\osu!.exe
osu!.exe
User:
admin
Company:
ppy
Integrity Level:
MEDIUM
Description:
osu!
Exit code:
0
Version:
1.3.3.8
Modules
Images
c:\users\admin\appdata\local\osu!\osu!.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
1 797
Read events
1 717
Write events
80
Delete events
0

Modification events

(PID) Process:(1812) osu!install.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1812) osu!install.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1812) osu!install.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2648) osu!.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2648) osu!.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\osu!_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2648) osu!.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\osu!_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2648) osu!.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\osu!_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2648) osu!.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\osu!_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2648) osu!.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\osu!_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2648) osu!.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\osu!_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
Executable files
30
Suspicious files
3
Text files
101
Unknown types
2

Dropped files

PID
Process
Filename
Type
2648osu!.exeC:\Users\admin\AppData\Local\osu!\_staging\bass_fx.dll.zip —
MD5:—
SHA256:—
2648osu!.exeC:\Users\admin\AppData\Local\osu!\_staging\avutil-49.dll.zip —
MD5:—
SHA256:—
2648osu!.exeC:\Users\admin\AppData\Local\osu!\_staging\Microsoft.Ink.dll.zip —
MD5:—
SHA256:—
2648osu!.exeC:\Users\admin\AppData\Local\osu!\_staging\bass.dll.zip —
MD5:—
SHA256:—
2648osu!.exeC:\Users\admin\AppData\Local\osu!\_staging\avformat-52.dll.zip —
MD5:—
SHA256:—
2648osu!.exeC:\Users\admin\AppData\Local\osu!\_staging\OpenTK.dll.zip —
MD5:—
SHA256:—
2648osu!.exeC:\Users\admin\AppData\Local\osu!\_staging\pthreadGC2.dll.zip —
MD5:—
SHA256:—
2648osu!.exeC:\Users\admin\AppData\Local\osu!\_staging\libEGL.dll.zip —
MD5:—
SHA256:—
2648osu!.exeC:\Users\admin\AppData\Local\osu!\_staging\libGLESv2.dll.zip —
MD5:—
SHA256:—
2648osu!.exeC:\Users\admin\AppData\Local\osu!\_staging\avcodec-51.dll.zip —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
18
DNS requests
16
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2648
osu!.exe
104.20.51.28:443
osu.ppy.sh
Cloudflare Inc
US
shared
2648
osu!.exe
37.139.3.23:443
m2.ppy.sh
Digital Ocean, Inc.
NL
unknown
3164
osu!.exe
104.20.52.28:443
osu.ppy.sh
Cloudflare Inc
US
shared
3976
osu!.exe
104.20.52.28:443
osu.ppy.sh
Cloudflare Inc
US
shared
1024
osu!.exe
104.20.52.28:443
osu.ppy.sh
Cloudflare Inc
US
shared
2648
osu!.exe
37.139.15.128:443
m3.ppy.sh
Digital Ocean, Inc.
NL
unknown
2648
osu!.exe
162.243.70.14:443
m1.ppy.sh
Digital Ocean, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
osu.ppy.sh
  • 104.20.51.28
  • 104.20.52.28
suspicious
m1.ppy.sh
  • 162.243.70.14
whitelisted
m2.ppy.sh
  • 37.139.3.23
whitelisted
m3.ppy.sh
  • 37.139.15.128
malicious

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
osu!install.exe