File name:

Discord Nitro.exe

Full analysis: https://app.any.run/tasks/685e77e9-919b-430e-8d4a-5cd45a21747b
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: August 28, 2020, 02:39:50
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:

7AC2943C405677EB3D8C4F3B1DE55496

SHA1:

1CED4B594E3108DC0655DE192738420D8F8D647E

SHA256:

3D5BCC73DC63EEBF58E41ACE3D45B3DBE8C5AF9676EEFD51C2DE738C4C6E530C

SSDEEP:

1536:/CGPl4yRZHZ+bVqLEePwMDGdu4wqVu5JfQ2hmVcl:/pDH0bVrWfIwqVj2h8Y

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

    • Connects to CnC server

      • Discord Nitro.exe (PID: 1912)
      • Discord Nitro.exe (PID: 1792)
    • Changes the autorun value in the registry

      • Discord Nitro.exe (PID: 3524)
    • ASYNCRAT was detected

      • Discord Nitro.exe (PID: 1792)
      • Discord Nitro.exe (PID: 1912)
    • Changes settings of System certificates

      • Discord Nitro.exe (PID: 1912)
  • SUSPICIOUS

    • Creates files in the user directory

      • Discord Nitro.exe (PID: 3524)
    • Starts CMD.EXE for commands execution

      • Discord Nitro.exe (PID: 3524)
      • Discord Nitro.exe (PID: 1792)
  • INFO

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 576)
      • iexplore.exe (PID: 3972)
    • Changes internet zones settings

      • iexplore.exe (PID: 576)
    • Reads settings of System Certificates

      • iexplore.exe (PID: 3972)
      • iexplore.exe (PID: 576)
    • Application launched itself

      • iexplore.exe (PID: 576)
    • Manual execution by user

      • iexplore.exe (PID: 576)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3972)
    • Creates files in the user directory

      • iexplore.exe (PID: 3972)
      • iexplore.exe (PID: 576)
    • Dropped object may contain TOR URL's

      • iexplore.exe (PID: 3972)
    • Changes settings of System certificates

      • iexplore.exe (PID: 576)
    • Adds / modifies Windows certificates

      • iexplore.exe (PID: 576)
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: 2054:06:06 15:09:48+02:00
PEType: PE32
LinkerVersion: 48
CodeSize: 44032
InitializedDataSize: 47616
UninitializedDataSize: -
EntryPoint: 0xcb3e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 0.0.306.0
ProductVersionNumber: 0.0.306.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: Discord Inc.
FileDescription: Discord
FileVersion: 0.0.306.0
InternalName: Discord.exe
LegalCopyright: Copyright (c) 2018 Discord Inc. All rights reserved.
LegalTrademarks: -
OriginalFileName: Discord.exe
ProductName: Discord
ProductVersion: 0.0.306.0
AssemblyVersion: 0.0.306.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 01-May-1918 06:41:32
Comments: -
CompanyName: Discord Inc.
FileDescription: Discord
FileVersion: 0.0.306.0
InternalName: Discord.exe
LegalCopyright: Copyright (c) 2018 Discord Inc. All rights reserved.
LegalTrademarks: -
OriginalFilename: Discord.exe
ProductName: Discord
ProductVersion: 0.0.306.0
Assembly Version: 0.0.306.0

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: 01-May-1918 06:41:32
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
0x0000AB44
0x0000AC00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.71555
.rsrc
0x0000E000
0x0000B770
0x0000B800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.7313
.reloc
0x0001A000
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
5.01077
3146
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
0.218294
2088
Latin 1 / Western European
UNKNOWN
RT_ICON
3
5.1752
16936
Latin 1 / Western European
UNKNOWN
RT_ICON
4
5.4929
9640
Latin 1 / Western European
UNKNOWN
RT_ICON
5
5.6303
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
6
5.8164
1128
Latin 1 / Western European
UNKNOWN
RT_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
54
Monitored processes
8
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start discord nitro.exe cmd.exe no specs timeout.exe no specs #ASYNCRAT discord nitro.exe cmd.exe #ASYNCRAT discord nitro.exe iexplore.exe iexplore.exe

Process information

PID
CMD
Path
Indicators
Parent process
576"C:\Program Files\Internet Explorer\iexplore.exe" C:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
1792"C:\Users\admin\AppData\Roaming\Discord Nitro.exe" C:\Users\admin\AppData\Roaming\Discord Nitro.exe
cmd.exe
User:
admin
Company:
Discord Inc.
Integrity Level:
MEDIUM
Description:
Discord
Exit code:
0
Version:
0.0.306.0
Modules
Images
c:\users\admin\appdata\roaming\discord nitro.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
1912"C:\Users\admin\AppData\Roaming\Discord Nitro.exe" C:\Users\admin\AppData\Roaming\Discord Nitro.exe
cmd.exe
User:
admin
Company:
Discord Inc.
Integrity Level:
HIGH
Description:
Discord
Exit code:
0
Version:
0.0.306.0
Modules
Images
c:\users\admin\appdata\roaming\discord nitro.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
2544cmd /c ""C:\Users\admin\AppData\Local\Temp\tmp9DB3.tmp.bat""C:\Windows\system32\cmd.exeDiscord Nitro.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
3080timeout 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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\ws2_32.dll
3524"C:\Users\admin\AppData\Local\Temp\Discord Nitro.exe" C:\Users\admin\AppData\Local\Temp\Discord Nitro.exe
explorer.exe
User:
admin
Company:
Discord Inc.
Integrity Level:
MEDIUM
Description:
Discord
Exit code:
0
Version:
0.0.306.0
Modules
Images
c:\users\admin\appdata\local\temp\discord nitro.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
3656"C:\Windows\System32\cmd.exe" /k START "" "C:\Users\admin\AppData\Roaming\Discord Nitro.exe" & EXITC:\Windows\System32\cmd.exe
Discord Nitro.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows Command Processor
Exit code:
0
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
3972"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:576 CREDAT:267521 /prefetch:2C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
11.00.9600.16428 (winblue_gdr.131013-1700)
Modules
Images
c:\program files\internet explorer\iexplore.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-advapi32-l1-1-0.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\iertutil.dll
Total events
1 383
Read events
1 230
Write events
146
Delete events
7

Modification events

(PID) Process:(3524) Discord Nitro.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\139\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3524) Discord Nitro.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\139\52C64B7E
Operation:writeName:@%SystemRoot%\system32\p2pcollab.dll,-8042
Value:
Peer to Peer Trust
(PID) Process:(3524) Discord Nitro.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\139\52C64B7E
Operation:writeName:@%SystemRoot%\system32\qagentrt.dll,-10
Value:
System Health Authentication
(PID) Process:(3524) Discord Nitro.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\139\52C64B7E
Operation:writeName:@%SystemRoot%\system32\dnsapi.dll,-103
Value:
Domain Name System (DNS) Server Trust
(PID) Process:(3524) Discord Nitro.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\139\52C64B7E
Operation:writeName:@%SystemRoot%\System32\fveui.dll,-843
Value:
BitLocker Drive Encryption
(PID) Process:(3524) Discord Nitro.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\139\52C64B7E
Operation:writeName:@%SystemRoot%\System32\fveui.dll,-844
Value:
BitLocker Data Recovery Agent
(PID) Process:(3524) Discord Nitro.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Discord Nitro
Value:
"C:\Users\admin\AppData\Roaming\Discord Nitro.exe"
(PID) Process:(1792) Discord Nitro.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\139\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1792) Discord Nitro.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1792) Discord Nitro.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
0
Suspicious files
37
Text files
28
Unknown types
8

Dropped files

PID
Process
Filename
Type
3524Discord Nitro.exeC:\Users\admin\AppData\Roaming\Discord Nitro.exe
MD5:
SHA256:
1792Discord Nitro.exeC:\Users\admin\AppData\Local\Temp\CabC5CC.tmp
MD5:
SHA256:
1792Discord Nitro.exeC:\Users\admin\AppData\Local\Temp\TarC5CD.tmp
MD5:
SHA256:
1792Discord Nitro.exeC:\Users\admin\AppData\Local\Temp\CabC5DE.tmp
MD5:
SHA256:
1792Discord Nitro.exeC:\Users\admin\AppData\Local\Temp\TarC5DF.tmp
MD5:
SHA256:
1792Discord Nitro.exeC:\Users\admin\AppData\Local\Temp\CabC67C.tmp
MD5:
SHA256:
1792Discord Nitro.exeC:\Users\admin\AppData\Local\Temp\TarC67D.tmp
MD5:
SHA256:
1792Discord Nitro.exeC:\Users\admin\AppData\Local\Temp\CabC6FB.tmp
MD5:
SHA256:
1792Discord Nitro.exeC:\Users\admin\AppData\Local\Temp\TarC6FC.tmp
MD5:
SHA256:
1792Discord Nitro.exeC:\Users\admin\AppData\Local\Temp\CabC73C.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
34
TCP/UDP connections
54
DNS requests
21
Threats
40

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1912
Discord Nitro.exe
GET
304
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
whitelisted
1912
Discord Nitro.exe
GET
304
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
whitelisted
3972
iexplore.exe
GET
13.107.5.80:80
http://api.bing.com/qsml.aspx?query=lo&maxwidth=398&rowheight=20&sectionHeight=160&FORM=IE11SS&market=en-US
US
whitelisted
3972
iexplore.exe
GET
13.107.5.80:80
http://api.bing.com/qsml.aspx?query=lol&maxwidth=398&rowheight=20&sectionHeight=160&FORM=IE11SS&market=en-US
US
whitelisted
3972
iexplore.exe
GET
13.107.5.80:80
http://api.bing.com/qsml.aspx?query=fa&maxwidth=398&rowheight=20&sectionHeight=160&FORM=IE11SS&market=en-US
US
whitelisted
3972
iexplore.exe
GET
13.107.5.80:80
http://api.bing.com/qsml.aspx?query=fac&maxwidth=398&rowheight=20&sectionHeight=160&FORM=IE11SS&market=en-US
US
whitelisted
3972
iexplore.exe
GET
13.107.5.80:80
http://api.bing.com/qsml.aspx?query=facebo&maxwidth=398&rowheight=20&sectionHeight=160&FORM=IE11SS&market=en-US
US
whitelisted
3972
iexplore.exe
GET
13.107.5.80:80
http://api.bing.com/qsml.aspx?query=faceb&maxwidth=398&rowheight=20&sectionHeight=160&FORM=IE11SS&market=en-US
US
whitelisted
1792
Discord Nitro.exe
GET
200
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 Kb
whitelisted
1792
Discord Nitro.exe
GET
304
205.185.216.10:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.0 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
1792
Discord Nitro.exe
193.161.193.99:31239
ioplololo-31239.portmap.host
OOO Bitree Networks
RU
malicious
1792
Discord Nitro.exe
205.185.216.10:80
www.download.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted
1912
Discord Nitro.exe
193.161.193.99:31239
ioplololo-31239.portmap.host
OOO Bitree Networks
RU
malicious
1912
Discord Nitro.exe
205.185.216.10:80
www.download.windowsupdate.com
Highwinds Network Group, Inc.
US
whitelisted
13.107.5.80:80
api.bing.com
Microsoft Corporation
US
whitelisted
3972
iexplore.exe
157.240.20.35:80
facebook.com
Facebook, Inc.
US
whitelisted
3972
iexplore.exe
157.240.20.35:443
facebook.com
Facebook, Inc.
US
whitelisted
3972
iexplore.exe
13.107.5.80:80
api.bing.com
Microsoft Corporation
US
whitelisted
3972
iexplore.exe
93.184.220.29:80
ocsp.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3972
iexplore.exe
157.240.20.19:443
static.xx.fbcdn.net
Facebook, Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
ioplololo-31239.portmap.host
  • 193.161.193.99
malicious
www.download.windowsupdate.com
  • 205.185.216.10
  • 205.185.216.42
  • 93.184.221.240
whitelisted
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
api.bing.com
  • 13.107.5.80
whitelisted
facebook.com
  • 157.240.20.35
whitelisted
ocsp.digicert.com
  • 93.184.220.29
whitelisted
www.facebook.com
  • 157.240.23.35
whitelisted
static.xx.fbcdn.net
  • 157.240.20.19
whitelisted
fbcdn.net
  • 157.240.20.35
whitelisted
fbsbx.com
  • 157.240.20.35
whitelisted

Threats

PID
Process
Class
Message
1048
svchost.exe
Potential Corporate Privacy Violation
ET POLICY DNS Query to a Reverse Proxy Service Observed
1792
Discord Nitro.exe
Misc Attack
ET TOR Known Tor Relay/Router (Not Exit) Node Traffic group 315
1792
Discord Nitro.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
1792
Discord Nitro.exe
A Network Trojan was detected
ET TROJAN Observed Malicious SSL Cert (AsyncRAT CnC)
1792
Discord Nitro.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
1792
Discord Nitro.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
1792
Discord Nitro.exe
A Network Trojan was detected
ET TROJAN Observed Malicious SSL Cert (AsyncRAT CnC)
1792
Discord Nitro.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
1792
Discord Nitro.exe
A Network Trojan was detected
MALWARE [PTsecurity] AsyncRAT
1792
Discord Nitro.exe
A Network Trojan was detected
ET TROJAN Observed Malicious SSL Cert (AsyncRAT CnC)
9 ETPRO signatures available at the full report
No debug info