Linux Analysis Report
.i.elf

Overview

General Information

Sample name: .i.elf
Analysis ID: 1546476
MD5: 2b4764e9e98801e22876b216a3ca7d84
SHA1: 9d7476831794fa883dbf42fe9711112cad043138
SHA256: d6da675777279bd7c79a3a25e15f0a5f078fa190b1dbb857f7011850eb0f84ba
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
Multi AV Scanner detection for submitted file
Source: .i.elf ReversingLabs: Detection: 57%
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: 0x10000
Source: classification engine Classification label: mal48.linELF@0/2@2/0
ELF contains segments with high entropy indicating compressed/encrypted content
Source: .i.elf Submission file: segment LOAD with 7.9974 entropy (max. 8.0)
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/.i.elf (PID: 5434) Queries kernel information via 'uname': Jump to behavior
Source: .i.elf, 5434.1.00005568774b9000.000055687765a000.rw-.sdmp Binary or memory string: MwhU!/etc/qemu-binfmt/arm
Source: .i.elf, 5434.1.00005568774b9000.000055687765a000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: .i.elf, 5434.1.00007ffdf1583000.00007ffdf15a4000.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: .i.elf, 5434.1.00007ffdf1583000.00007ffdf15a4000.rw-.sdmp Binary or memory string: 9x86_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, 5434.1.00007ffdf1583000.00007ffdf15a4000.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 162.213.35.24 true