Malware analysis Linux.RAT.Keylogger-lkm.7z Malicious activity

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File name:	Linux.RAT.Keylogger-lkm.7z
Full analysis:	https://app.any.run/tasks/9f7dbdfc-bb94-4951-a7e0-0d8e8efc55e3
Verdict:	Malicious activity
Analysis date:	April 29, 2025, 13:46:03
OS:	Ubuntu 22.04.2
MIME:	application/x-7z-compressed
File info:	7-zip archive data, version 0.4
MD5:	026D7157FA5775B1758912BA2B000D44
SHA1:	BF1D763F53EC1E269F2D2248F1D38F9ABDA72F91
SHA256:	A5EDD3202A7846570AEDB04069FA9C40DD10526756DD2DDE5AA33B403DA3E4C2
SSDEEP:	192:4yLfTuBoppbpasWECSCdY2wFE/IkHXhfg9Vj/0CDNmYnpvP+:4kfK6ppbpFf7E/9xQL1pvW

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.

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MALICIOUS
No malicious indicators.
SUSPICIOUS
- Reads passwd file
  - file-roller (PID: 40674)
- Reads profile file
  - file-roller (PID: 40674)
- Executes commands using command-line interpreter
  - sudo (PID: 40673)
- Creates shell script file
  - 7z (PID: 40690)
  - 7z (PID: 40739)
  - 7z (PID: 40757)
INFO
- Checks timezone
  - 7z (PID: 40689)
  - file-roller (PID: 40674)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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TRiD

.7z	\|	7-Zip compressed archive (v0.4) (57.1)
.7z	\|	7-Zip compressed archive (gen) (42.8)

EXIF

ZIP

FileVersion:	7z v0.04
ModifyDate:	2022:01:15 20:48:40+00:00
ArchivedFileName:	Linux.RAT.Keylogger-lkm

No data.

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All screenshots are available in the full report

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Total processes

238

Monitored processes

12

Malicious processes

0

Suspicious processes

1

Behavior graph

Click at the process to see the details

Process information

PID	CMD	Path	Indicators	Parent process
40672	/bin/sh -c "DISPLAY=:0 sudo -iu user file-roller /tmp/Linux\.RAT\.Keylogger-lkm\.7z "	/usr/bin/dash	—	any-guest-agent
User: user Integrity Level: UNKNOWN
40673	sudo -iu user file-roller /tmp/Linux.RAT.Keylogger-lkm.7z	/usr/bin/sudo	—	dash
User: root Integrity Level: UNKNOWN
40674	file-roller /tmp/Linux.RAT.Keylogger-lkm.7z	/usr/bin/file-roller	—	sudo
User: user Integrity Level: UNKNOWN
40675	/usr/bin/locale-check C.UTF-8	/usr/bin/locale-check	—	file-roller
User: user Integrity Level: UNKNOWN Exit code: 0
40689	/usr/lib/p7zip/7z l -slt -bd -y -- /tmp/Linux.RAT.Keylogger-lkm.7z	/usr/lib/p7zip/7z	—	file-roller
User: user Integrity Level: UNKNOWN Exit code: 0
40690	/usr/lib/p7zip/7z x -bd -bb1 -y -o/home/user/.cache/.fr-pR489x -- /tmp/Linux.RAT.Keylogger-lkm.7z Linux.RAT.Keylogger-lkm/scripts/lets_maK_it.sh	/usr/lib/p7zip/7z	—	file-roller
User: user Integrity Level: UNKNOWN Exit code: 0
40692	/usr/bin/dbus-daemon --session --address=systemd: --nofork --nopidfile --systemd-activation --syslog-only	/usr/bin/dbus-daemon	—	dbus-daemon
User: user Integrity Level: UNKNOWN Exit code: 9
40693	/usr/bin/gnome-text-editor --gapplication-service	/usr/bin/gnome-text-editor	—	dbus-daemon
User: user Integrity Level: UNKNOWN Exit code: 9
40739	/usr/lib/p7zip/7z x -bd -bb1 -y -o/home/user/.cache/.fr-6VqoEc -- /tmp/Linux.RAT.Keylogger-lkm.7z Linux.RAT.Keylogger-lkm/scripts/del.sh	/usr/lib/p7zip/7z	—	file-roller
User: user Integrity Level: UNKNOWN Exit code: 0
40757	/usr/lib/p7zip/7z x -bd -bb1 -y -o/home/user/.cache/.fr-bZVKHO -- /tmp/Linux.RAT.Keylogger-lkm.7z Linux.RAT.Keylogger-lkm/scripts/lets_maK_it.sh	/usr/lib/p7zip/7z	—	file-roller
User: user Integrity Level: UNKNOWN Exit code: 0

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Executable files

0

Suspicious files

20

Text files

7

Unknown types

0

Dropped files

PID	Process	Filename		Type
40693	gnome-text-editor	/home/user/.local/share/org.gnome.TextEditor/session.gvariant		binary
		MD5:—	SHA256:—
40690	7z	/home/user/.cache/.fr-pR489x/Linux.RAT.Keylogger-lkm/scripts/lets_maK_it.sh		text
		MD5:—	SHA256:—
40693	gnome-text-editor	/home/user/.local/share/org.gnome.TextEditor/recently-used.xbel		xml
		MD5:—	SHA256:—
40693	gnome-text-editor	/home/user/.cache/mesa_shader_cache/07/a5ca34ded861cac74dd87c9367c0531ebaf63d		binary
		MD5:—	SHA256:—
40693	gnome-text-editor	/home/user/.cache/mesa_shader_cache/ab/bb62a84ebd8c6f699de6da1f95cf51d1deb40a		binary
		MD5:—	SHA256:—
40693	gnome-text-editor	/home/user/.cache/mesa_shader_cache/30/e5a6d04e0a8032449e4c16c54002ebb43f71f8		binary
		MD5:—	SHA256:—
40693	gnome-text-editor	/home/user/.cache/mesa_shader_cache/5c/72571cd0de01eb6d1ca3624ab472d59b3146af		binary
		MD5:—	SHA256:—
40693	gnome-text-editor	/home/user/.cache/mesa_shader_cache/bd/c14f8413de78181f7ac91178544cc07db04f6c		binary
		MD5:—	SHA256:—
40693	gnome-text-editor	/home/user/.cache/mesa_shader_cache/45/217da9944e1173de0da2cdff19ef5f11c65e2f		binary
		MD5:—	SHA256:—
40693	gnome-text-editor	/home/user/.cache/mesa_shader_cache/d2/ea27fa2c8972e4719271e6ea166eb60cb88796		binary
		MD5:—	SHA256:—

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

1

TCP/UDP connections

10

DNS requests

11

Threats

0

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
—	—	GET	204	185.125.190.97:80	http://connectivity-check.ubuntu.com/	unknown	—	—	whitelisted

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Connections

PID	Process	IP	Domain	ASN	CN	Reputation
484	avahi-daemon	224.0.0.251:5353	—	—	—	unknown
—	—	185.125.190.97:80	connectivity-check.ubuntu.com	Canonical Group Limited	GB	whitelisted
—	—	195.181.175.41:443	odrs.gnome.org	Datacamp Limited	DE	whitelisted
—	—	185.125.188.58:443	api.snapcraft.io	Canonical Group Limited	GB	whitelisted
512	snapd	185.125.188.54:443	api.snapcraft.io	Canonical Group Limited	GB	whitelisted
512	snapd	185.125.188.55:443	api.snapcraft.io	Canonical Group Limited	GB	whitelisted

DNS requests

Domain	IP	Reputation
connectivity-check.ubuntu.com	185.125.190.97 185.125.190.48 185.125.190.17 185.125.190.98 185.125.190.18 91.189.91.48 91.189.91.49 185.125.190.96 91.189.91.97 185.125.190.49 91.189.91.98 91.189.91.96 2620:2d:4000:1::96 2001:67c:1562::24 2620:2d:4002:1::197 2620:2d:4002:1::198 2620:2d:4000:1::97 2620:2d:4002:1::196 2620:2d:4000:1::2b 2620:2d:4000:1::98 2620:2d:4000:1::2a 2001:67c:1562::23 2620:2d:4000:1::23 2620:2d:4000:1::22	whitelisted
odrs.gnome.org	195.181.175.41 195.181.170.18 212.102.56.179 169.150.255.183 207.211.211.26 169.150.255.181 37.19.194.80 2a02:6ea0:c700::101 2a02:6ea0:c700::18 2a02:6ea0:c700::11 2a02:6ea0:c700::107 2a02:6ea0:c700::21 2a02:6ea0:c700::112 2a02:6ea0:c700::19	whitelisted
google.com	142.250.185.78 2a00:1450:4001:81c::200e	whitelisted
api.snapcraft.io	185.125.188.58 185.125.188.54 185.125.188.55 185.125.188.59 2620:2d:4000:1010::117 2620:2d:4000:1010::6d 2620:2d:4000:1010::42 2620:2d:4000:1010::344	whitelisted
12.100.168.192.in-addr.arpa	—	unknown

Threats

No threats detected

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No debug info

General Info

Linux.RAT.Keylogger-lkm.7z

026D7157FA5775B1758912BA2B000D44

BF1D763F53EC1E269F2D2248F1D38F9ABDA72F91

A5EDD3202A7846570AEDB04069FA9C40DD10526756DD2DDE5AA33B403DA3E4C2

192:4yLfTuBoppbpasWECSCdY2wFE/IkHXhfg9Vj/0CDNmYnpvP+:4kfK6ppbpFf7E/9xQL1pvW

Software environment set and analysis options

Launch configuration

Software preset

Behavior activities

MALICIOUS

SUSPICIOUS

Reads passwd file

Reads profile file

Executes commands using command-line interpreter

Creates shell script file

INFO

Checks timezone

Malware configuration

Static information

TRiD

EXIF

ZIP

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Information

Information

Information

Information

Information

Information

Information

Information

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings