File name:

888.exe

Full analysis: https://app.any.run/tasks/75314adc-74ef-4526-9ace-5ceee22d7a68
Verdict: Malicious activity
Threats:

A backdoor is a type of cybersecurity threat that allows attackers to secretly compromise a system and conduct malicious activities, such as stealing data and modifying files. Backdoors can be difficult to detect, as they often use legitimate system applications to evade defense mechanisms. Threat actors often utilize special malware, such as PlugX, to establish backdoors on target devices.

Analysis date: March 11, 2025, 13:05:29
OS: Windows 10 Professional (build: 19045, 64 bit)
Tags:
cobaltstrike
backdoor
xor-url
generic
rust
Indicators:
MIME: application/vnd.microsoft.portable-executable
File info: PE32+ executable (GUI) x86-64, for MS Windows, 6 sections
MD5:

4255C26801587A9017E7CFDEBEB61745

SHA1:

893A8B7BD541023BE3F7942328C3FA9EDF9CCAE4

SHA256:

BBB6542D8602DFE0B66073266A3606E6804F5B2C67D64266B0EF245220CCC3CC

SSDEEP:

24576:LBQgCVhsZKkobPyMMbNgjPPjo09aUKZcw0AcbhqafgC:LygCVqZP09aRZcnAcbhqafgC

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

    • Executing a file with an untrusted certificate

      • 888.exe (PID: 7348)
    • COBALTSTRIKE has been detected (YARA)

      • 888.exe (PID: 7348)
    • XORed URL has been found (YARA)

      • 888.exe (PID: 7348)
  • SUSPICIOUS

    • Reads security settings of Internet Explorer

      • 888.exe (PID: 7348)
  • INFO

    • Checks supported languages

      • 888.exe (PID: 7348)
    • Checks proxy server information

      • 888.exe (PID: 7348)
      • slui.exe (PID: 7724)
    • Reads the software policy settings

      • 888.exe (PID: 7348)
      • slui.exe (PID: 7724)
    • Reads the computer name

      • 888.exe (PID: 7348)
    • Reads the machine GUID from the registry

      • 888.exe (PID: 7348)
    • Application based on Rust

      • 888.exe (PID: 7348)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

xor-url

(PID) Process(7348) 888.exe
Decrypted-URLs (1)http://code.jquery.com/
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (87.3)
.exe | Generic Win/DOS Executable (6.3)
.exe | DOS Executable Generic (6.3)

EXIF

EXE

MachineType: AMD AMD64
TimeStamp: 2025:03:08 11:33:52+00:00
ImageFileCharacteristics: Executable, Large address aware
PEType: PE32+
LinkerVersion: 14.42
CodeSize: 213504
InitializedDataSize: 854528
UninitializedDataSize: -
EntryPoint: 0x32ae0
OSVersion: 6
ImageVersion: -
SubsystemVersion: 6
Subsystem: Windows GUI
FileVersionNumber: 7.9.5.3
ProductVersionNumber: 7.1.3.3
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
ProductVersion: 7.1.3.3
FileVersion: 7.9.5.3
ProductName: PixlrExpress Compiler
FileDescription: PixlrExpress Compiler Inc.
LegalCopyright: Copyright (c) 2024
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
124
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #XOR-URL 888.exe slui.exe

Process information

PID
CMD
Path
Indicators
Parent process
7348"C:\Users\admin\Desktop\888.exe" C:\Users\admin\Desktop\888.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
PixlrExpress Compiler Inc.
Version:
7.9.5.3
Modules
Images
c:\users\admin\desktop\888.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\vcruntime140.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
xor-url
(PID) Process(7348) 888.exe
Decrypted-URLs (1)http://code.jquery.com/
7724C:\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
Total events
6 804
Read events
6 804
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

No data
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
6
TCP/UDP connections
25
DNS requests
6
Threats
9

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
POST
500
40.91.76.224:443
https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail
unknown
xml
512 b
whitelisted
GET
200
144.48.4.219:443
https://144.48.4.219/jquery-3.3.1.min.js
unknown
binary
5.50 Kb
malicious
GET
200
144.48.4.219:443
https://144.48.4.219/jquery-3.3.1.min.js
unknown
binary
5.50 Kb
malicious
GET
200
144.48.4.219:443
https://144.48.4.219/jquery-3.3.1.min.js
unknown
binary
5.54 Kb
malicious
POST
500
20.83.72.98:443
https://activation-v2.sls.microsoft.com/SLActivateProduct/SLActivateProduct.asmx?configextension=Retail
unknown
xml
512 b
whitelisted
GET
200
144.48.4.219:443
https://144.48.4.219/jquery-3.3.1.min.js
unknown
binary
5.54 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
192.168.100.255:137
whitelisted
2104
svchost.exe
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
51.124.78.146:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
NL
whitelisted
192.168.100.255:138
whitelisted
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
7348
888.exe
144.48.4.219:443
KLAYER LLC
HK
unknown
2104
svchost.exe
40.127.240.158:443
settings-win.data.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
IE
whitelisted
4932
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted
7724
slui.exe
40.91.76.224:443
activation-v2.sls.microsoft.com
MICROSOFT-CORP-MSN-AS-BLOCK
US
whitelisted

DNS requests

Domain
IP
Reputation
settings-win.data.microsoft.com
  • 51.124.78.146
  • 40.127.240.158
whitelisted
google.com
  • 142.250.185.174
whitelisted
activation-v2.sls.microsoft.com
  • 40.91.76.224
whitelisted

Threats

PID
Process
Class
Message
Malware Command and Control Activity Detected
ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M2
A Network Trojan was detected
ET MALWARE Cobalt Strike Beacon Activity (GET)
Malware Command and Control Activity Detected
ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M2
A Network Trojan was detected
ET MALWARE Cobalt Strike Beacon Activity (GET)
Malware Command and Control Activity Detected
ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M2
A Network Trojan was detected
ET MALWARE Cobalt Strike Beacon Activity (GET)
Malware Command and Control Activity Detected
ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile M2
A Network Trojan was detected
ET MALWARE Cobalt Strike Beacon Activity (GET)
Malware Command and Control Activity Detected
ET MALWARE Cobalt Strike Malleable C2 JQuery Custom Profile Response
No debug info