File name:

x86_64

Full analysis: https://app.any.run/tasks/8f27babb-5103-4583-822f-38cd5a413f5e
Verdict: Malicious activity
Analysis date: March 25, 2025, 04:20:03
OS: Ubuntu 22.04.2
MIME: application/x-executable
File info: ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, stripped
MD5:

74FF8836102DC071A6D68254F52EB8A0

SHA1:

5381ABE66281268CD8DFAD51934E687649B1609F

SHA256:

21EDFC97A23615194750A6D3479925B120C3AF92003975832C743B9B659CAC53

SSDEEP:

768:ubslQLSu4Yrc++qAalA4AQ4q31wvs5E6yL84POQ2s8ZpIjecagX6+K8J2FI:ubslQLSIrv+4q44qlWgcMQ6+XcF

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

    No malicious indicators.
  • SUSPICIOUS

    • Modifies file or directory owner

      • sudo (PID: 40655)
    • Reads profile file

      • x86_64.elf (PID: 40659)
    • Reads passwd file

      • x86_64.elf (PID: 40659)
    • Executes the "rm" command to delete files or directories

      • dash (PID: 40661)
    • Connects to unusual port

      • x86_64.elf (PID: 40665)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.o | ELF Executable and Linkable format (generic) (100)

EXIF

EXE

CPUArchitecture: 64 bit
CPUByteOrder: Little endian
ObjectFileType: Executable file
CPUType: AMD x86-64
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
236
Monitored processes
15
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start dash no specs sudo no specs chown no specs chmod no specs sudo no specs x86_64.elf no specs locale-check no specs dash no specs rm no specs mkdir no specs chmod no specs x86_64.elf x86_64.elf no specs x86_64.elf no specs tracker-extract-3 no specs

Process information

PID
CMD
Path
Indicators
Parent process
40654/bin/sh -c "sudo chown user /tmp/x86_64\.elf && chmod +x /tmp/x86_64\.elf && DISPLAY=:0 sudo -iu user /tmp/x86_64\.elf "/usr/bin/dashany-guest-agent
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
40655sudo chown user /tmp/x86_64.elf/usr/bin/sudodash
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
40656chown user /tmp/x86_64.elf/usr/bin/chownsudo
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
40657chmod +x /tmp/x86_64.elf/usr/bin/chmoddash
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
40658sudo -iu user /tmp/x86_64.elf/usr/bin/sudodash
User:
root
Integrity Level:
UNKNOWN
Exit code:
0
40659/tmp/x86_64.elf/tmp/x86_64.elfsudo
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
40660/usr/bin/locale-check C.UTF-8/usr/bin/locale-checkx86_64.elf
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
40661sh -c "rm -rf bin/systemd && mkdir bin; >�:�bin/systemd && mv /tmp/x86_64\.elf bin/systemd; chmod 777 bin/systemd"/usr/bin/dashx86_64.elf
User:
user
Integrity Level:
UNKNOWN
Exit code:
256
40662rm -rf bin/systemd/usr/bin/rmdash
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
40663mkdir bin/usr/bin/mkdirdash
User:
user
Integrity Level:
UNKNOWN
Exit code:
0
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
1
TCP/UDP connections
11
DNS requests
15
Threats
8

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
GET
204
91.189.91.98:80
http://connectivity-check.ubuntu.com/
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
91.189.91.98:80
connectivity-check.ubuntu.com
Canonical Group Limited
US
whitelisted
484
avahi-daemon
224.0.0.251:5353
unknown
40665
x86_64.elf
103.77.246.176:3912
anti.linkpc.net
whitelisted

DNS requests

Domain
IP
Reputation
google.com
  • 142.250.185.110
  • 2a00:1450:4001:806::200e
whitelisted
connectivity-check.ubuntu.com
  • 91.189.91.98
  • 185.125.190.49
  • 185.125.190.98
  • 185.125.190.17
  • 185.125.190.18
  • 185.125.190.97
  • 91.189.91.97
  • 91.189.91.96
  • 91.189.91.48
  • 185.125.190.48
  • 91.189.91.49
  • 185.125.190.96
  • 2620:2d:4000:1::98
  • 2620:2d:4000:1::97
  • 2620:2d:4000:1::23
  • 2001:67c:1562::24
  • 2620:2d:4002:1::198
  • 2620:2d:4000:1::96
  • 2620:2d:4000:1::2b
  • 2620:2d:4002:1::196
  • 2620:2d:4000:1::22
  • 2620:2d:4002:1::197
  • 2620:2d:4000:1::2a
  • 2001:67c:1562::23
whitelisted
anti.linkpc.net
  • 103.77.246.176
whitelisted
5.100.168.192.in-addr.arpa
unknown

Threats

PID
Process
Class
Message
40665
x86_64.elf
Potentially Bad Traffic
ET DYN_DNS Observed DNS Query to DynDNS Domain (linkpc .net)
40665
x86_64.elf
Potentially Bad Traffic
ET DYN_DNS Observed DNS Query to DynDNS Domain (linkpc .net)
40665
x86_64.elf
Potentially Bad Traffic
ET DYN_DNS Observed DNS Query to DynDNS Domain (linkpc .net)
40665
x86_64.elf
Potentially Bad Traffic
ET DYN_DNS Observed DNS Query to DynDNS Domain (linkpc .net)
40665
x86_64.elf
Potentially Bad Traffic
ET DYN_DNS Observed DNS Query to DynDNS Domain (linkpc .net)
40665
x86_64.elf
Potentially Bad Traffic
ET DYN_DNS Observed DNS Query to DynDNS Domain (linkpc .net)
Potentially Bad Traffic
ET DYN_DNS Observed DNS Query to DynDNS Domain (linkpc .net)
40665
x86_64.elf
Potentially Bad Traffic
ET DYN_DNS Observed DNS Query to DynDNS Domain (linkpc .net)
No debug info