Linux Analysis Report
.i.elf

Overview

General Information

Sample name: .i.elf
Analysis ID: 1581168
MD5: 5c0a3bad2ee88f6eee33a777f6876eea
SHA1: f05846f9b2bb894a864e1a03de53951966efc02f
SHA256: 01f0ea80e4a630928fa8c051207a20197ecb8a2b5662c2f3dd742f36d6b51185
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
Source: .i.elf Avira: detected
Source: .i.elf Virustotal: Detection: 49% Perma Link
Source: .i.elf ReversingLabs: Detection: 63%
Source: global traffic DNS traffic detected: DNS query: daisy.ubuntu.com
Source: LOAD without section mappings Program segment: 0x10000
Source: classification engine Classification label: mal56.linELF@0/0@2/0
Source: .i.elf Submission file: segment LOAD with 7.9969 entropy (max. 8.0)
Source: /tmp/.i.elf (PID: 5539) Queries kernel information via 'uname': Jump to behavior
Source: .i.elf, 5539.1.00005620c5856000.00005620c5984000.rw-.sdmp Binary or memory string: V!/etc/qemu-binfmt/arm
Source: .i.elf, 5539.1.00007ffd20158000.00007ffd20179000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-arm/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, 5539.1.00005620c5856000.00005620c5984000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: .i.elf, 5539.1.00007ffd20158000.00007ffd20179000.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: .i.elf, 5539.1.00007ffd20158000.00007ffd20179000.rw-.sdmp Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
No contacted IP infos