Malware Analysis Report

2025-01-23 14:32

Sample ID 240827-tns44azamg
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: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

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

Checks CPU configuration

Enumerates kernel/hardware configuration

Reads runtime system information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-27 16:12

Signatures

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-08-27 16:12

Reported

2024-08-27 16:13

Platform

ubuntu2404-amd64-20240523-en

Max time kernel

0s

Max time network

1s

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
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-08-27 16:12

Reported

2024-08-27 16:15

Platform

ubuntu2404-amd64-20240523-en

Max time kernel

0s

Max time network

129s

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/system.slice/agent.service/memory.max /usr/bin/node N/A
File opened for reading /sys/fs/cgroup/system.slice/agent.service/memory.high /usr/bin/node N/A

Reads runtime system information

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

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-08-27 16:12

Reported

2024-08-27 16:16

Platform

debian12-armhf-20240221-en

Max time kernel

2s

Max time network

166s

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

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
File opened for reading /proc/self/maps /usr/bin/node N/A

Processes

/usr/bin/node

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

Network

Country Destination Domain Proto
US 1.1.1.1:53 debian12-armhf-20240221-en-0 udp
US 1.1.1.1:53 debian12-armhf-20240221-en-0 udp
US 1.1.1.1:53 debian12-armhf-20240221-en-0 udp
US 1.1.1.1:53 debian12-armhf-20240221-en-0 udp

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-08-27 16:12

Reported

2024-08-27 16:13

Platform

debian12-armhf-20240418-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: behavioral6

Detonation Overview

Submitted

2024-08-27 16:12

Reported

2024-08-27 16:13

Platform

ubuntu2404-amd64-20240729-en

Max time kernel

0s

Max time network

1s

Command Line

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

Signatures

N/A

Processes

/tmp/example/web/index.html

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

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-08-27 16:12

Reported

2024-08-27 16:16

Platform

debian12-armhf-20240221-en

Max time kernel

13s

Max time network

184s

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

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
File opened for reading /proc/self/maps /usr/bin/node N/A

Processes

/usr/bin/node

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

Network

Country Destination Domain Proto
US 1.1.1.1:53 debian12-armhf-20240221-en-1 udp
US 1.1.1.1:53 debian12-armhf-20240221-en-1 udp
US 1.1.1.1:53 debian12-armhf-20240221-en-1 udp
US 1.1.1.1:53 debian12-armhf-20240221-en-1 udp

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-08-27 16:12

Reported

2024-08-27 16:15

Platform

ubuntu2404-amd64-20240523-en

Max time kernel

0s

Max time network

128s

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/system.slice/agent.service/memory.max /usr/bin/node N/A
File opened for reading /sys/fs/cgroup/system.slice/agent.service/memory.high /usr/bin/node N/A

Reads runtime system information

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

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-08-27 16:12

Reported

2024-08-27 16:13

Platform

debian12-armhf-20240729-en

Max time kernel

0s

Max time network

1s

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

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-27 16:12

Reported

2024-08-27 16:14

Platform

debian12-armhf-20240221-en

Max time kernel

0s

Max time network

47s

Command Line

[/tmp/sample.tar]

Signatures

N/A

Processes

/tmp/sample.tar

[/tmp/sample.tar]

Network

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-27 16:12

Reported

2024-08-27 16:13

Platform

ubuntu2404-amd64-20240523-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