URL:

https://github.com/Tips-Discord/Cwelium/releases/download/v1.1.3/Cwelium.exe

Full analysis: https://app.any.run/tasks/3537ab87-2e42-486e-bc6e-3fbd083e1e10
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: April 08, 2025, 18:14:50
OS: Windows 10 Professional (build: 19044, 64 bit)
Tags:
discord
python
trox
stealer
golang
Indicators:
MD5:

AB285EB61F958E7BED632C087C02B9BC

SHA1:

C9EAC61C4D449AD83FDD929493734E67EC66DA59

SHA256:

FF0F36B2B9EB71B1BC54AAF9DA721CEB89E42F3C26A11D9992AF7A56FD789F27

SSDEEP:

3:N8tEd+WId5lMdMhrkCmSUJukA:2ukF5Wd0sSUJukA

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

    • TROX has been detected

      • Cwelium.exe (PID: 6132)
  • SUSPICIOUS

    • Process drops python dynamic module

      • Cwelium.exe (PID: 6132)
    • Executable content was dropped or overwritten

      • Cwelium.exe (PID: 6132)
    • The process drops C-runtime libraries

      • Cwelium.exe (PID: 6132)
    • Process drops legitimate windows executable

      • Cwelium.exe (PID: 6132)
    • Loads Python modules

      • Cwelium.exe (PID: 7816)
    • Starts CMD.EXE for commands execution

      • Cwelium.exe (PID: 7816)
  • INFO

    • Application launched itself

      • firefox.exe (PID: 4112)
      • firefox.exe (PID: 4980)
    • Executable content was dropped or overwritten

      • firefox.exe (PID: 4980)
    • Autorun file from Downloads

      • firefox.exe (PID: 4980)
    • The sample compiled with english language support

      • Cwelium.exe (PID: 6132)
    • Checks supported languages

      • Cwelium.exe (PID: 6132)
      • Cwelium.exe (PID: 7816)
    • Create files in a temporary directory

      • Cwelium.exe (PID: 6132)
    • Reads the computer name

      • Cwelium.exe (PID: 7816)
    • Checks proxy server information

      • Cwelium.exe (PID: 7816)
      • slui.exe (PID: 5744)
    • Application based on Golang

      • Cwelium.exe (PID: 7816)
    • Reads the software policy settings

      • slui.exe (PID: 5988)
      • slui.exe (PID: 5744)
    • Detects GO elliptic curve encryption (YARA)

      • Cwelium.exe (PID: 7816)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
161
Monitored processes
25
Malicious processes
1
Suspicious processes
2

Behavior graph

Click at the process to see the details
start firefox.exe no specs firefox.exe firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs firefox.exe no specs sppextcomobj.exe no specs firefox.exe no specs slui.exe #TROX cwelium.exe conhost.exe no specs cwelium.exe cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs rundll32.exe no specs slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
1568C:\WINDOWS\system32\cmd.exe /c clsC:\Windows\System32\cmd.exeCwelium.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
3304"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5400 -childID 6 -isForBrowser -prefsHandle 5224 -prefMapHandle 5392 -prefsLen 31243 -prefMapSize 244583 -jsInitHandle 1272 -jsInitLen 235124 -parentBuildID 20240213221259 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {858ec9de-df8a-44f5-adda-9aa764972303} 4980 "\\.\pipe\gecko-crash-server-pipe.4980" 20fe1a7b850 tabC:\Program Files\Mozilla Firefox\firefox.exefirefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\vcruntime140.dll
4008C:\WINDOWS\system32\SppExtComObj.exe -EmbeddingC:\Windows\System32\SppExtComObj.Exesvchost.exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
KMS Connection Broker
Exit code:
0
Version:
10.0.19041.3996 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\sppextcomobj.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\bcrypt.dll
c:\windows\system32\oleaut32.dll
4112"C:\Program Files\Mozilla Firefox\firefox.exe" "https://github.com/Tips-Discord/Cwelium/releases/download/v1.1.3/Cwelium.exe"C:\Program Files\Mozilla Firefox\firefox.exeexplorer.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
0
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\vcruntime140.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\program files\mozilla firefox\vcruntime140_1.dll
4464C:\WINDOWS\system32\cmd.exe /c clsC:\Windows\System32\cmd.exeCwelium.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
4920\??\C:\WINDOWS\system32\conhost.exe 0xffffffff -ForceV1C:\Windows\System32\conhost.exeCwelium.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Console Window Host
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\conhost.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcp_win.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\shcore.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
4980"C:\Program Files\Mozilla Firefox\firefox.exe" https://github.com/Tips-Discord/Cwelium/releases/download/v1.1.3/Cwelium.exeC:\Program Files\Mozilla Firefox\firefox.exe
firefox.exe
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Version:
123.0
Modules
Images
c:\program files\mozilla firefox\firefox.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\program files\mozilla firefox\mozglue.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\msvcp140.dll
c:\windows\system32\vcruntime140.dll
5436C:\WINDOWS\system32\cmd.exe /c clsC:\Windows\System32\cmd.exeCwelium.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\rpcrt4.dll
5744C:\WINDOWS\System32\slui.exe -EmbeddingC:\Windows\System32\slui.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Activation Client
Exit code:
0
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.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\bcrypt.dll
c:\windows\system32\user32.dll
5988"C:\WINDOWS\System32\SLUI.exe" RuleId=3482d82e-ca2c-4e1f-8864-da0267b484b2;Action=AutoActivate;AppId=55c92734-d682-4d71-983e-d6ec3f16059f;SkuId=4de7cb65-cdf1-4de9-8ae8-e3cce27b9f2c;NotificationInterval=1440;Trigger=TimerEventC:\Windows\System32\slui.exe
SppExtComObj.Exe
User:
NETWORK SERVICE
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Activation Client
Exit code:
1
Version:
10.0.19041.1 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\slui.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\bcrypt.dll
c:\windows\system32\user32.dll
Total events
15 127
Read events
15 125
Write events
2
Delete events
0

Modification events

(PID) Process:(4980) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Mozilla\Firefox\DllPrefetchExperiment
Operation:writeName:C:\Program Files\Mozilla Firefox\firefox.exe
Value:
0
(PID) Process:(4980) firefox.exeKey:HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer
Operation:writeName:SlowContextMenuEntries
Value:
6024B221EA3A6910A2DC08002B30309D0A010000BD0E0C47735D584D9CEDE91E22E23282770100000114020000000000C0000000000000468D0000006078A409B011A54DAFA526D86198A780390100009AD298B2EDA6DE11BA8CA68E55D895936E000000
Executable files
27
Suspicious files
165
Text files
24
Unknown types
0

Dropped files

PID
Process
Filename
Type
4980firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\scriptCache-current.bin
MD5:
SHA256:
4980firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\urlCache-current.binbinary
MD5:297E88D7CEB26E549254EC875649F4EB
SHA256:8B75D4FB1845BAA06122888D11F6B65E6A36B140C54A72CC13DF390FD7C95702
4980firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\sessionCheckpoints.json.tmpbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
4980firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
MD5:
SHA256:
4980firefox.exeC:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\9kie7cg6.default-release\startupCache\scriptCache-child-current.binbinary
MD5:C95DDC2B1A525D1A243E4C294DA2F326
SHA256:3A5919E086BFB31E36110CF636D2D5109EB51F2C410B107F126126AB25D67363
4980firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\sessionCheckpoints.jsonbinary
MD5:EA8B62857DFDBD3D0BE7D7E4A954EC9A
SHA256:792955295AE9C382986222C6731C5870BD0E921E7F7E34CC4615F5CD67F225DA
4980firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\2918063365piupsah.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
4980firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
4980firefox.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\9kie7cg6.default-release\cookies.sqlite-shmbinary
MD5:B7C14EC6110FA820CA6B65F5AEC85911
SHA256:FD4C9FDA9CD3F9AE7C962B0DDF37232294D55580E1AA165AA06129B8549389EB
4980firefox.exeC:\Users\admin\Downloads\Cwelium.PzNSkVEj.exe.part
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
29
TCP/UDP connections
83
DNS requests
122
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4980
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/canonical.html
unknown
whitelisted
5496
MoUsoCoreWorker.exe
GET
200
2.19.117.22:80
http://crl.microsoft.com/pki/crl/products/MicRooCerAut2011_2011_03_22.crl
unknown
whitelisted
4980
firefox.exe
GET
200
34.107.221.82:80
http://detectportal.firefox.com/success.txt?ipv4
unknown
whitelisted
4980
firefox.exe
POST
200
184.24.77.45:80
http://r10.o.lencr.org/
unknown
whitelisted
4980
firefox.exe
POST
200
104.18.38.233:80
http://ocsp.sectigo.com/
unknown
whitelisted
4980
firefox.exe
POST
200
184.24.77.79:80
http://r11.o.lencr.org/
unknown
whitelisted
4980
firefox.exe
POST
200
142.250.186.67:80
http://o.pki.goog/s/wr3/cgo
unknown
whitelisted
4980
firefox.exe
POST
200
184.24.77.45:80
http://r10.o.lencr.org/
unknown
whitelisted
6544
svchost.exe
GET
200
2.17.190.73:80
http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D
unknown
whitelisted
4980
firefox.exe
POST
200
142.250.186.67:80
http://o.pki.goog/s/wr3/UTA
unknown
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
7000
RUXIMICS.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4
System
192.168.100.255:137
whitelisted
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
2104
svchost.exe
51.104.136.2:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
5496
MoUsoCoreWorker.exe
2.19.117.22:80
crl.microsoft.com
Akamai International B.V.
GB
whitelisted
4
System
192.168.100.255:138
whitelisted
4980
firefox.exe
140.82.121.4:443
github.com
GITHUB
US
whitelisted
4980
firefox.exe
34.107.221.82:80
detectportal.firefox.com
GOOGLE
US
whitelisted
4980
firefox.exe
34.117.188.166:443
contile.services.mozilla.com
GOOGLE-CLOUD-PLATFORM
US
whitelisted
4980
firefox.exe
34.160.144.191:443
content-signature-2.cdn.mozilla.net
GOOGLE
US
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.186.46
whitelisted
crl.microsoft.com
  • 2.19.117.22
  • 2.19.117.18
whitelisted
detectportal.firefox.com
  • 34.107.221.82
whitelisted
github.com
  • 140.82.121.4
whitelisted
prod.detectportal.prod.cloudops.mozgcp.net
  • 34.107.221.82
  • 2600:1901:0:38d7::
whitelisted
contile.services.mozilla.com
  • 34.117.188.166
whitelisted
example.org
  • 96.7.128.186
  • 96.7.128.192
  • 23.215.0.133
  • 23.215.0.132
whitelisted
ipv4only.arpa
  • 192.0.0.171
  • 192.0.0.170
whitelisted
content-signature-2.cdn.mozilla.net
  • 34.160.144.191
whitelisted
spocs.getpocket.com
  • 34.117.188.166
whitelisted

Threats

PID
Process
Class
Message
2196
svchost.exe
Misc activity
ET INFO Observed Discord Domain in DNS Lookup (discord .com)
7816
Cwelium.exe
Misc activity
ET INFO Observed Discord Domain (discord .com in TLS SNI)
7816
Cwelium.exe
Misc activity
ET INFO Observed Discord Service Domain (discord .com) in TLS SNI
2196
svchost.exe
Misc activity
ET INFO Discord Chat Service Domain in DNS Lookup (discord .com)
No debug info