Linux Analysis Report
na.elf

Overview

General Information

Sample name: na.elf
Analysis ID: 1532104
MD5: f88cd52f16f9961e2db08f5ad36dacd9
SHA1: fb6a7587e9c123c87a55102652947ea48265c07c
SHA256: 03e8572456290d4781ad7ac22875a97ccc87b9e089b76b50a99f736bb5f7181c
Tags: elfuser-abuse_ch
Infos:

Detection

Score: 56
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

AV Detection
barindex
Antivirus / Scanner detection for submitted sample
Source: na.elf Avira: detected
Multi AV Scanner detection for submitted file
Source: na.elf ReversingLabs: Detection: 29%
Source: na.elf Virustotal: Detection: 41% Perma Link
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic DNS traffic detected: DNS query: daisy.ubuntu.com
Sample contains only a LOAD segment without any section mappings
Source: LOAD without section mappings Program segment: 0x100000
Source: classification engine Classification label: mal56.linELF@0/0@2/0
ELF contains segments with high entropy indicating compressed/encrypted content
Source: na.elf Submission file: segment LOAD with 7.9946 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/na.elf (PID: 5435) Queries kernel information via 'uname': Jump to behavior
Source: na.elf, 5435.1.0000563aac3f9000.0000563aac480000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: na.elf, 5435.1.00007ffceef6b000.00007ffceef8c000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: na.elf, 5435.1.0000563aac3f9000.0000563aac480000.rw-.sdmp Binary or memory string: :V!/etc/qemu-binfmt/mips
Source: na.elf, 5435.1.00007ffceef6b000.00007ffceef8c000.rw-.sdmp Binary or memory string: lx86_64/usr/bin/qemu-mips/tmp/na.elfSUDO_USER=saturninoPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/binDISPLAY=:1.0XAUTHORITY=/run/user/1000/gdm/XauthoritySUDO_UID=1000TERM=xterm-256colorCOLORTERM=truecolorLOGNAME=rootUSER=rootLANG=en_US.UTF-8SUDO_COMMAND=/bin/bashHOME=/rootMAIL=/var/mail/rootSUDO_GID=1000SHELL=/bin/bash/tmp/na.elf
Source: na.elf, 5435.1.00007ffceef6b000.00007ffceef8c000.rw-.sdmp Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped

No Screenshots

⊘No contacted IP infos

Contacted Domains

Name IP Active
daisy.ubuntu.com 162.213.35.24 true