Malware Analysis Report

2025-01-23 14:29

Sample ID 240827-tmh8ha1cnp
Target file_picker-8.1.2.tar.gz
SHA256 167bb619cdddaa10ef2907609feb8a79c16dfa479d3afaf960f8e223f754bf12
Tags
antivm
score
4/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral18

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral17

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral13

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral14

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral16

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral19

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral20

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral15

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
4/10

SHA256

167bb619cdddaa10ef2907609feb8a79c16dfa479d3afaf960f8e223f754bf12

Threat Level: Likely benign

The file file_picker-8.1.2.tar.gz was found to be: Likely benign.

Malicious Activity Summary

antivm

Changes its process name

Checks CPU configuration

Reads CPU attributes

Reads runtime system information

Enumerates kernel/hardware configuration

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-27 16:10

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Max time network

0s

Command Line

[/tmp/sample.tar]

Signatures

N/A

Processes

/tmp/sample.tar

[/tmp/sample.tar]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

debian9-mipsbe-20240611-en

Max time kernel

0s

Command Line

[/tmp/sample.tar]

Signatures

N/A

Processes

/tmp/sample.tar

[/tmp/sample.tar]

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:13

Platform

debian9-armhf-20240611-en

Max time kernel

4s

Command Line

[node /tmp/example/lib/src/file_picker_demo.js]

Signatures

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/node N/A

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/node N/A

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/example/lib/src/file_picker_demo.js]

Network

N/A

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:13

Platform

debian9-mipsel-20240418-en

Max time kernel

14s

Command Line

[nodejs /tmp/example/lib/src/file_picker_demo.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/example/lib/src/file_picker_demo.js]

Network

N/A

Files

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

debian9-armhf-20240611-en

Max time kernel

0s

Command Line

[/tmp/example/web/index.html]

Signatures

N/A

Processes

/tmp/example/web/index.html

[/tmp/example/web/index.html]

Network

N/A

Files

N/A

Analysis: behavioral18

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

debian9-armhf-20240611-en

Max time kernel

0s

Command Line

[/tmp/test/test_files/test.pdf]

Signatures

N/A

Processes

/tmp/test/test_files/test.pdf

[/tmp/test/test_files/test.pdf]

Network

N/A

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:13

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Max time network

134s

Command Line

[node /tmp/example/lib/src/file_picker_demo.js]

Signatures

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/example/lib/src/file_picker_demo.js]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 185.125.188.62:443 tcp
GB 185.125.188.62:443 tcp
US 151.101.193.91:443 tcp
US 151.101.193.91:443 tcp
GB 195.181.164.14:443 tcp

Files

N/A

Analysis: behavioral12

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

debian9-mipsel-20240729-en

Max time kernel

0s

Command Line

[/tmp/example/web/index.html]

Signatures

N/A

Processes

/tmp/example/web/index.html

[/tmp/example/web/index.html]

Network

N/A

Files

N/A

Analysis: behavioral17

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

ubuntu1804-amd64-20240729-en

Max time kernel

0s

Max time network

0s

Command Line

[/tmp/test/test_files/test.pdf]

Signatures

N/A

Processes

/tmp/test/test_files/test.pdf

[/tmp/test/test_files/test.pdf]

Network

Country Destination Domain Proto
GB 185.125.188.62:443 tcp
GB 185.125.188.62:443 tcp
US 151.101.65.91:443 tcp
US 151.101.65.91:443 tcp
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

debian9-armhf-20240611-en

Max time kernel

0s

Command Line

[/tmp/sample.tar]

Signatures

N/A

Processes

/tmp/sample.tar

[/tmp/sample.tar]

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

debian9-mipsel-20240418-en

Max time kernel

0s

Command Line

[/tmp/sample.tar]

Signatures

N/A

Processes

/tmp/sample.tar

[/tmp/sample.tar]

Network

N/A

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:13

Platform

debian9-mipsbe-20240729-en

Max time kernel

12s

Command Line

[nodejs /tmp/example/lib/src/file_picker_demo.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/example/lib/src/file_picker_demo.js]

Network

N/A

Files

N/A

Analysis: behavioral11

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

debian9-mipsbe-20240611-en

Max time kernel

0s

Command Line

[/tmp/example/web/index.html]

Signatures

N/A

Processes

/tmp/example/web/index.html

[/tmp/example/web/index.html]

Network

N/A

Files

N/A

Analysis: behavioral13

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:13

Platform

ubuntu1804-amd64-20240508-en

Max time kernel

0s

Max time network

129s

Command Line

[node /tmp/lib/src/file_picker_io.js]

Signatures

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/lib/src/file_picker_io.js]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 185.125.188.61:443 tcp
GB 185.125.188.62:443 tcp
US 151.101.1.91:443 tcp
US 151.101.1.91:443 tcp
GB 195.181.164.14:443 tcp

Files

N/A

Analysis: behavioral14

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:14

Platform

debian9-armhf-20240611-en

Max time kernel

4s

Command Line

[node /tmp/lib/src/file_picker_io.js]

Signatures

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/node N/A

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/node N/A

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/lib/src/file_picker_io.js]

Network

N/A

Files

N/A

Analysis: behavioral16

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:13

Platform

debian9-mipsel-20240611-en

Max time kernel

20s

Command Line

[nodejs /tmp/lib/src/file_picker_io.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/lib/src/file_picker_io.js]

Network

N/A

Files

N/A

Analysis: behavioral19

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

debian9-mipsbe-20240418-en

Max time kernel

0s

Command Line

[/tmp/test/test_files/test.pdf]

Signatures

N/A

Processes

/tmp/test/test_files/test.pdf

[/tmp/test/test_files/test.pdf]

Network

N/A

Files

N/A

Analysis: behavioral20

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

debian9-mipsel-20240226-en

Max time kernel

0s

Command Line

[/tmp/test/test_files/test.pdf]

Signatures

N/A

Processes

/tmp/test/test_files/test.pdf

[/tmp/test/test_files/test.pdf]

Network

N/A

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:11

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Command Line

[/tmp/example/web/index.html]

Signatures

N/A

Processes

/tmp/example/web/index.html

[/tmp/example/web/index.html]

Network

N/A

Files

N/A

Analysis: behavioral15

Detonation Overview

Submitted

2024-08-27 16:10

Reported

2024-08-27 16:13

Platform

debian9-mipsbe-20240611-en

Max time kernel

67s

Command Line

[nodejs /tmp/lib/src/file_picker_io.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/lib/src/file_picker_io.js]

Network

N/A

Files

N/A