Linux Analysis Report
5mvyNjbs8N.elf

Overview

General Information

Sample name: 5mvyNjbs8N.elf
renamed because original name is a hash value
Original sample name: 78e8a29955243634a0999832b982c930.elf
Analysis ID: 1430192
MD5: 78e8a29955243634a0999832b982c930
SHA1: 8a6ad2239d9b5dac3338b1d7018ba5998b9210fc
SHA256: e5a84800f7626395f95d1773b35bcee30dccf6b3ecd43655190f059a33af5526
Tags: 32elfmipsmirai
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: 5mvyNjbs8N.elf Avira: detected
Multi AV Scanner detection for submitted file
Source: 5mvyNjbs8N.elf ReversingLabs: Detection: 39%
Source: unknown DNS traffic detected: queries for: daisy.ubuntu.com
Source: 5mvyNjbs8N.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: 0x400000
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: 5mvyNjbs8N.elf Submission file: segment LOAD with 7.9417 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/5mvyNjbs8N.elf (PID: 5435) Queries kernel information via 'uname': Jump to behavior
Source: 5mvyNjbs8N.elf, 5435.1.000055911eb73000.000055911ebfa000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mipsel
Source: 5mvyNjbs8N.elf, 5435.1.00007fff5d31c000.00007fff5d33d000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-mipsel/tmp/5mvyNjbs8N.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/5mvyNjbs8N.elf
Source: 5mvyNjbs8N.elf, 5435.1.000055911eb73000.000055911ebfa000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mipsel
Source: 5mvyNjbs8N.elf, 5435.1.00007fff5d31c000.00007fff5d33d000.rw-.sdmp Binary or memory string: qemu: uncaught target signal 5 (Trace/breakpoint trap) - core dumped
Source: 5mvyNjbs8N.elf, 5435.1.00007fff5d31c000.00007fff5d33d000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mipsel

No Screenshots

⊘No contacted IP infos

Contacted Domains

Name IP Active
daisy.ubuntu.com 162.213.35.25 true