Linux Analysis Report
4.elf

Overview

General Information

Sample name: 4.elf
Analysis ID: 1542572
MD5: ffc61b0814aaaffb6295669dc09d5cd5
SHA1: 07179c5d0de1e27a42d33749081c3eb3af2e518b
SHA256: 78b4e91636a6743fd3fb41db644f55e754f72f4f5e7b01558112ebf201b14d14
Tags: elfuser-abuse_ch
Infos:

Detection

Score: 48
Range: 0 - 100
Whitelisted: false

Signatures

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
Multi AV Scanner detection for submitted file
Source: 4.elf ReversingLabs: Detection: 50%
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: mal48.linELF@0/0@2/0
ELF contains segments with high entropy indicating compressed/encrypted content
Source: 4.elf Submission file: segment LOAD with 7.9881 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/4.elf (PID: 5488) Queries kernel information via 'uname': Jump to behavior
Source: 4.elf, 5488.1.0000562ae8c6a000.0000562ae8cf1000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mipsel
Source: 4.elf, 5488.1.0000562ae8c6a000.0000562ae8cf1000.rw-.sdmp Binary or memory string: *V!/etc/qemu-binfmt/mipsel
Source: 4.elf, 5488.1.00007fffd05b7000.00007fffd05d8000.rw-.sdmp Binary or memory string: lx86_64/usr/bin/qemu-mipsel/tmp/4.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/4.elf
Source: 4.elf, 5488.1.00007fffd05b7000.00007fffd05d8000.rw-.sdmp Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
Source: 4.elf, 5488.1.00007fffd05b7000.00007fffd05d8000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mipsel
windows-stand
⊘No contacted IP infos

Contacted Domains

Name IP Active
daisy.ubuntu.com 162.213.35.24 true