Linux Analysis Report
botnet.arm6.elf

Overview

General Information

Sample name: botnet.arm6.elf
Analysis ID: 1540914
MD5: 04c961b9127e1c4935dc683c44c2e4d3
SHA1: 5325e93015211102acfd4677fbbaf77eef8ae016
SHA256: f6a087c16cd53dffdef3ee13085708f471cad0b1ca1c227adf1eb68f3a7dc106
Tags: elfuser-abuse_ch
Infos:

Detection

Score: 60
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
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: botnet.arm6.elf Avira: detected
Multi AV Scanner detection for submitted file
Source: botnet.arm6.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
Source: botnet.arm6.elf String found in binary or memory: http://upx.sf.net
Sample contains only a LOAD segment without any section mappings
Source: LOAD without section mappings Program segment: 0x8000
Source: classification engine Classification label: mal60.evad.linELF@0/0@2/0

Data Obfuscation
barindex
Sample is packed with UPX
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Id: UPX 3.95 Copyright (C) 1996-2018 the UPX Team. All Rights Reserved. $
ELF contains segments with high entropy indicating compressed/encrypted content
Source: botnet.arm6.elf Submission file: segment LOAD with 7.968 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/botnet.arm6.elf (PID: 5496) Queries kernel information via 'uname': Jump to behavior
Source: botnet.arm6.elf, 5496.1.00007ffe2364c000.00007ffe2366d000.rw-.sdmp Binary or memory string: '?x86_64/usr/bin/qemu-arm/tmp/botnet.arm6.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/botnet.arm6.elf
Source: botnet.arm6.elf, 5496.1.0000562fc9816000.0000562fc9944000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: botnet.arm6.elf, 5496.1.00007ffe2364c000.00007ffe2366d000.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: botnet.arm6.elf, 5496.1.0000562fc9816000.0000562fc9944000.rw-.sdmp Binary or memory string: /V!/etc/qemu-binfmt/arm
Source: botnet.arm6.elf, 5496.1.00007ffe2364c000.00007ffe2366d000.rw-.sdmp Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
windows-stand
⊘No contacted IP infos

Contacted Domains

Name IP Active
daisy.ubuntu.com 162.213.35.25 true