Linux Analysis Report
na.elf

Overview

General Information

Sample name: na.elf
Analysis ID: 1528714
MD5: 36aefff33eae289f1396fde2f97c04b0
SHA1: 4e7c6545d36aa522204957c508824f3cfef73c0e
SHA256: 79614a3c5672ae8d9653d055aeb2b67e988e9b88a256d80181d85a5049114ffe
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: 60%
Source: na.elf Virustotal: Detection: 50% 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 7.9893 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/na.elf (PID: 5483) Queries kernel information via 'uname': Jump to behavior
Source: na.elf, 5483.1.00007ffc66c59000.00007ffc66c7a000.rw-.sdmp Binary or memory string: Fx86_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, 5483.1.0000560404ae8000.0000560404b6f000.rw-.sdmp Binary or memory string: V!/etc/qemu-binfmt/mips
Source: na.elf, 5483.1.0000560404ae8000.0000560404b6f000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: na.elf, 5483.1.00007ffc66c59000.00007ffc66c7a000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: na.elf, 5483.1.00007ffc66c59000.00007ffc66c7a000.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 162.213.35.25 true