Linux Analysis Report
na.elf

Overview

General Information

Sample name: na.elf
Analysis ID: 1527230
MD5: aa5fde36cb0e26ac7973b0d983884490
SHA1: 3c5c20a9e041138d9dd26e00eccea72bb87268d8
SHA256: 69ac6c1019c3f7133eb97a21b174ba9e40dea7c36a52170a5a8353d28bdffab0
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: 55%
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 7.9941 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/na.elf (PID: 5509) Queries kernel information via 'uname': Jump to behavior
Source: na.elf, 5509.1.00007fff66cca000.00007fff66ceb000.rw-.sdmp Binary or memory string: ~qemu: uncaught target signal 11 (Segmentation fault) - core dumped
Source: na.elf, 5509.1.000055967f21d000.000055967f2a4000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mips
Source: na.elf, 5509.1.000055967f21d000.000055967f2a4000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: na.elf, 5509.1.00007fff66cca000.00007fff66ceb000.rw-.sdmp Binary or memory string: ~x86_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, 5509.1.00007fff66cca000.00007fff66ceb000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: na.elf, 5509.1.00007fff66cca000.00007fff66ceb000.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