File name:

Riot Vanguard.exe

Full analysis: https://app.any.run/tasks/cbb5613f-fd4f-460f-9064-0a3d2de47888
Verdict: Malicious activity
Threats:

AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions.

Analysis date: May 13, 2020, 11:15:16
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
rat
asyncrat
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

4309945F3882D9B95A759209B8CD9D4C

SHA1:

8672BBFD3C4E1FA90CCF657EFEE25F5EC9C5217D

SHA256:

4706E256DE0269668AE93813CD98D27A5906BDCBF8A8FEE17DB2BC9F494E60EC

SSDEEP:

1536:ZuIadTYUy2EAGOF4hH/EbVs+9J+NlU2pGdVD5R:ZuIeTYUy2EHOF6fEbVlCRYvD5R

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 the autorun value in the registry

      • Riot Vanguard.exe (PID: 2404)
    • ASYNCRAT was detected

      • valorantanti.exe (PID: 3852)
  • SUSPICIOUS

    • Creates files in the user directory

      • Riot Vanguard.exe (PID: 2404)
    • Starts CMD.EXE for commands execution

      • Riot Vanguard.exe (PID: 2404)
    • Executable content was dropped or overwritten

      • Riot Vanguard.exe (PID: 2404)
  • INFO

    • Reads settings of System Certificates

      • valorantanti.exe (PID: 3852)
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.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:05:10 07:24:51+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 45568
InitializedDataSize: 31744
UninitializedDataSize: -
EntryPoint: 0xd0ae
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 20.2.0.0
ProductVersionNumber: 20.2.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: Riot Games, Inc.
FileDescription: RiotClientServices
FileVersion: 20.2.0.0
InternalName: Riot Client
LegalCopyright: (c) 2019 Riot Games, Inc.
LegalTrademarks: -
OriginalFileName: Riot Client
ProductName: RiotClient
ProductVersion: 20.2.0.0
AssemblyVersion: 20.2.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-May-2020 05:24:51
Comments: -
CompanyName: Riot Games, Inc.
FileDescription: RiotClientServices
FileVersion: 20.2.0.0
InternalName: Riot Client
LegalCopyright: (c) 2019 Riot Games, Inc.
LegalTrademarks: -
OriginalFilename: Riot Client
ProductName: RiotClient
ProductVersion: 20.2.0.0
Assembly Version: 20.2.0.0

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: 10-May-2020 05:24:51
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x0000B0B4
0x0000B200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.62156
.rsrc
0x0000E000
0x00007A00
0x00007A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.04684
.reloc
0x00016000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.22615
1171
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
3.25973
16936
Latin 1 / Western European
UNKNOWN
RT_ICON
3
3.7408
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
4
3.74677
1128
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
44
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start riot vanguard.exe cmd.exe no specs timeout.exe no specs #ASYNCRAT valorantanti.exe

Process information

PID
CMD
Path
Indicators
Parent process
2364timeout 3 C:\Windows\system32\timeout.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
timeout - pauses command processing
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\timeout.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
2404"C:\Users\admin\AppData\Local\Temp\Riot Vanguard.exe" C:\Users\admin\AppData\Local\Temp\Riot Vanguard.exe
explorer.exe
User:
admin
Company:
Riot Games, Inc.
Integrity Level:
MEDIUM
Description:
RiotClientServices
Exit code:
0
Version:
20.2.0.0
Modules
Images
c:\users\admin\appdata\local\temp\riot vanguard.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
3012cmd /c ""C:\Users\admin\AppData\Local\Temp\tmp8655.tmp.bat""C:\Windows\system32\cmd.exeRiot Vanguard.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3852"C:\Users\admin\AppData\Roaming\valorantanti.exe" C:\Users\admin\AppData\Roaming\valorantanti.exe
cmd.exe
User:
admin
Company:
Riot Games, Inc.
Integrity Level:
MEDIUM
Description:
RiotClientServices
Exit code:
0
Version:
20.2.0.0
Modules
Images
c:\users\admin\appdata\roaming\valorantanti.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
65
Read events
44
Write events
21
Delete events
0

Modification events

(PID) Process:(2404) Riot Vanguard.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2404) Riot Vanguard.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:valorantanti
Value:
"C:\Users\admin\AppData\Roaming\valorantanti.exe"
(PID) Process:(3852) valorantanti.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12D\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
1
Suspicious files
5
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
3852valorantanti.exeC:\Users\admin\AppData\Local\Temp\CabA71C.tmp
MD5:
SHA256:
3852valorantanti.exeC:\Users\admin\AppData\Local\Temp\TarA71D.tmp
MD5:
SHA256:
3852valorantanti.exeC:\Users\admin\AppData\Local\Temp\CabA72D.tmp
MD5:
SHA256:
3852valorantanti.exeC:\Users\admin\AppData\Local\Temp\TarA72E.tmp
MD5:
SHA256:
3852valorantanti.exeC:\Users\admin\AppData\Local\Temp\CabA7CC.tmp
MD5:
SHA256:
3852valorantanti.exeC:\Users\admin\AppData\Local\Temp\TarA7CD.tmp
MD5:
SHA256:
3852valorantanti.exeC:\Users\admin\AppData\Local\Temp\CabBEC1.tmp
MD5:
SHA256:
3852valorantanti.exeC:\Users\admin\AppData\Local\Temp\TarBEC2.tmp
MD5:
SHA256:
3852valorantanti.exeC:\Users\admin\AppData\Local\Temp\CabBF01.tmp
MD5:
SHA256:
3852valorantanti.exeC:\Users\admin\AppData\Local\Temp\TarBF02.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
3
DNS requests
2
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3852
valorantanti.exe
GET
304
93.184.221.240:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.9 Kb
whitelisted
3852
valorantanti.exe
GET
304
93.184.221.240:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.9 Kb
whitelisted
3852
valorantanti.exe
GET
200
93.184.221.240:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.9 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3852
valorantanti.exe
93.184.221.240:80
www.download.windowsupdate.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3852
valorantanti.exe
213.22.208.67:4444
steamguard1337.myddns.me
Nos Comunicacoes, S.A.
PT
malicious

DNS requests

Domain
IP
Reputation
steamguard1337.myddns.me
  • 213.22.208.67
malicious
www.download.windowsupdate.com
  • 93.184.221.240
whitelisted

Threats

PID
Process
Class
Message
3852
valorantanti.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
3852
valorantanti.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
3852
valorantanti.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
3852
valorantanti.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
2 ETPRO signatures available at the full report
No debug info