Linux Analysis Report
i.elf

Overview

General Information

Sample name: i.elf
Analysis ID: 1545582
MD5: f44a72db2a8aa6b4f9a87f97eaecbe86
SHA1: 548d0337a88b8a25eabf41707d4ae99af21e38f5
SHA256: d1bb733efbd718d4fa60bcf4bb1ba8647f4980f9c039921fbf1df753fdc42d54
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: i.elf Avira: detected
Multi AV Scanner detection for submitted file
Source: i.elf ReversingLabs: Detection: 57%
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: i.elf Submission file: segment LOAD with 7.9967 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/i.elf (PID: 5641) Queries kernel information via 'uname': Jump to behavior
Source: i.elf, 5641.1.000055845585f000.00005584558e6000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mips
Source: i.elf, 5641.1.000055845585f000.00005584558e6000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: i.elf, 5641.1.00007ffe2ad45000.00007ffe2ad66000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: i.elf, 5641.1.00007ffe2ad45000.00007ffe2ad66000.rw-.sdmp Binary or memory string: |x86_64/usr/bin/qemu-mips/tmp/i.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/i.elf
Source: i.elf, 5641.1.00007ffe2ad45000.00007ffe2ad66000.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 162.213.35.24 true