Linux Analysis Report
.i.elf

Overview

General Information

Sample name: .i.elf
Analysis ID: 1542846
MD5: da2d0cbe08c88db14a1798bcb6cb1087
SHA1: 4b15981c702215472ae003089180b32685108e4d
SHA256: 45b55afb003c5a6195b3ff30480954b42a8f19813751e1a6089b72f91f036ebd
Tags: elfuser-abuse_ch
Infos:

Detection

Score: 48
Range: 0 - 100
Whitelisted: false

Signatures

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 ReversingLabs: Detection: 52%
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
Source: LOAD without section mappings Program segment: 0x10000
Source: classification engine Classification label: mal48.linELF@0/0@2/0
Source: .i.elf Submission file: segment LOAD with 7.9973 entropy (max. 8.0)
Source: /tmp/.i.elf (PID: 5423) Queries kernel information via 'uname': Jump to behavior
Source: .i.elf, 5423.1.00005580d258e000.00005580d26bc000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/arm
Source: .i.elf, 5423.1.00005580d258e000.00005580d26bc000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: .i.elf, 5423.1.00007ffda93f9000.00007ffda941a000.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: .i.elf, 5423.1.00007ffda93f9000.00007ffda941a000.rw-.sdmp Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
Source: .i.elf, 5423.1.00007ffda93f9000.00007ffda941a000.rw-.sdmp Binary or memory string: Mwx86_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
No contacted IP infos