File name:

Notorious Installer.exe

Full analysis: https://app.any.run/tasks/c6af37c5-7a51-4ded-b2b9-5ba6abff081d
Verdict: Malicious activity
Analysis date: February 12, 2021, 21:46:49
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:

438862A077E46A0462C776B6D2C1BBE5

SHA1:

04E54EB9B199F94E4AD1C10CE1DE84825CAEDF7C

SHA256:

842B3880629CE4CBD847D7BE08A5BDFD062FD252E9D7EAE6F2D610E8D6DCF1F9

SSDEEP:

24576:V1sZSGQLQDuAiEexAuUE5q7qDL2Po3N6bX7KkElL0B/9DGB0TnQT8sGStt7dJkB9:VjEe4OoX7Kk5kB0TnQT8sGM7dm9DE

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

    • Changes settings of System certificates

      • Notorious Installer.exe (PID: 3340)

  • SUSPICIOUS

    • Adds / modifies Windows certificates

      • Notorious Installer.exe (PID: 3340)

    • Reads Environment values

      • Notorious Installer.exe (PID: 3340)

  • INFO

    • Creates files in the user directory

      • opera.exe (PID: 1432)

    • Manual execution by user

      • opera.exe (PID: 1432)
      • opera.exe (PID: 2204)
      • explorer.exe (PID: 916)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (63.1)
.exe | Win64 Executable (generic) (23.8)
.dll | Win32 Dynamic Link Library (generic) (5.6)
.exe | Win32 Executable (generic) (3.8)
.exe | Generic Win/DOS Executable (1.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2021:02:07 21:08:10+01:00
PEType: PE32
LinkerVersion: 48
CodeSize: 4342272
InitializedDataSize: 147456
UninitializedDataSize: -
EntryPoint: 0x4261be
OSVersion: 4
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 1.1.0.0
ProductVersionNumber: 1.1.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Easy to use installer for the VRChat mod Notorious
CompanyName: Notorious
FileDescription: Notorious Installer
FileVersion: 1.1.0.0
InternalName: Notorious Installer.exe
LegalCopyright: Copyright © Notorious 2021
LegalTrademarks: -
OriginalFileName: Notorious Installer.exe
ProductName: Notorious Installer
ProductVersion: 1.1.0.0
AssemblyVersion: 1.1.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-Feb-2021 20:08:10
Comments: Easy to use installer for the VRChat mod Notorious
CompanyName: Notorious
FileDescription: Notorious Installer
FileVersion: 1.1.0.0
InternalName: Notorious Installer.exe
LegalCopyright: Copyright © Notorious 2021
LegalTrademarks: -
OriginalFilename: Notorious Installer.exe
ProductName: Notorious Installer
ProductVersion: 1.1.0.0
Assembly Version: 1.1.0.0

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: 07-Feb-2021 20:08:10
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x004241C4
0x00424200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.40969
.rsrc
0x00428000
0x00023E00
0x00023E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.59656
.reloc
0x0044C000
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
5.00772
3168
UNKNOWN
UNKNOWN
RT_MANIFEST
2
6.02528
4264
UNKNOWN
UNKNOWN
RT_ICON
3
5.7763
9640
UNKNOWN
UNKNOWN
RT_ICON
4
5.63145
16936
UNKNOWN
UNKNOWN
RT_ICON
5
5.41411
67624
UNKNOWN
UNKNOWN
RT_ICON
6
7.98481
42428
UNKNOWN
UNKNOWN
RT_ICON
32512
2.79908
90
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
5
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start notorious installer.exe opera.exe opera.exe no specs explorer.exe no specs notorious installer.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
916"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:\systemroot\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
1432"C:\Program Files\Opera\opera.exe" C:\Program Files\Opera\opera.exe
explorer.exe
User:
admin
Company:
Opera Software
Integrity Level:
MEDIUM
Description:
Opera Internet Browser
Exit code:
0
Version:
1748
Modules
Images
c:\program files\opera\opera.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\rpcrt4.dll
2204"C:\Program Files\Opera\opera.exe" C:\Program Files\Opera\opera.exe—explorer.exe
User:
admin
Company:
Opera Software
Integrity Level:
MEDIUM
Description:
Opera Internet Browser
Exit code:
0
Version:
1748
Modules
Images
c:\program files\opera\opera.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\rpcrt4.dll
2960"C:\Users\admin\AppData\Local\Temp\Notorious Installer.exe" C:\Users\admin\AppData\Local\Temp\Notorious Installer.exe—explorer.exe
User:
admin
Company:
Notorious
Integrity Level:
MEDIUM
Description:
Notorious Installer
Exit code:
3221226540
Version:
1.1.0.0
Modules
Images
c:\users\admin\appdata\local\temp\notorious installer.exe
c:\systemroot\system32\ntdll.dll
3340"C:\Users\admin\AppData\Local\Temp\Notorious Installer.exe" C:\Users\admin\AppData\Local\Temp\Notorious Installer.exe
explorer.exe
User:
admin
Company:
Notorious
Integrity Level:
HIGH
Description:
Notorious Installer
Exit code:
0
Version:
1.1.0.0
Modules
Images
c:\users\admin\appdata\local\temp\notorious installer.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
339
Read events
254
Write events
85
Delete events
0

Modification events

(PID) Process:(3340) Notorious Installer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication
Operation:writeName:Name
Value:
Notorious Installer.exe
(PID) Process:(3340) Notorious Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Notorious Installer_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3340) Notorious Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Notorious Installer_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3340) Notorious Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Notorious Installer_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3340) Notorious Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Notorious Installer_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3340) Notorious Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Notorious Installer_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3340) Notorious Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Notorious Installer_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3340) Notorious Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Notorious Installer_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3340) Notorious Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Notorious Installer_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3340) Notorious Installer.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Notorious Installer_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
Executable files
0
Suspicious files
14
Text files
9
Unknown types
6

Dropped files

PID
Process
Filename
Type
1432opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprEEEB.tmp —
MD5:—
SHA256:—
1432opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprEF1B.tmp —
MD5:—
SHA256:—
1432opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\LO9C2GOHRA3NRJXT8OVU.temp —
MD5:—
SHA256:—
1432opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\sessions\oprF5C3.tmp —
MD5:—
SHA256:—
1432opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprF5C4.tmp —
MD5:—
SHA256:—
1432opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprF5C5.tmp —
MD5:—
SHA256:—
1432opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\oprF5E6.tmp —
MD5:—
SHA256:—
1432opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\tasks.xmlxml
MD5:—
SHA256:—
1432opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\16ec093b8f51508f.customDestinations-ms~RF1cf5c1.TMPbinary
MD5:—
SHA256:—
1432opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\16ec093b8f51508f.customDestinations-msbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
8
DNS requests
2
Threats
3

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
3340
Notorious Installer.exe
104.21.78.218:443
meap.gg
Cloudflare Inc
US
suspicious
1432
opera.exe
185.26.182.93:443
certs.opera.com
Opera Software AS
—
whitelisted

DNS requests

Domain
IP
Reputation
meap.gg
  • 104.21.78.218
  • 172.67.137.165
suspicious
certs.opera.com
  • 185.26.182.93
  • 185.26.182.94
whitelisted

Threats

PID
Process
Class
Message
1432
opera.exe
Potentially Bad Traffic
ET INFO TLS Handshake Failure
1432
opera.exe
Potentially Bad Traffic
ET INFO TLS Handshake Failure
1432
opera.exe
Potentially Bad Traffic
ET INFO TLS Handshake Failure
No debug info
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Reports
Notorious Installer.exe