Linux Analysis Report
c0r0n4x.arm6.elf

ID:	1542844
Product:	CloudBasic
Start time:	18:57:09
Start date:	26.10.2024
Sample:	c0r0n4x.arm6.elf
Cookbook:	defaultlinuxfilecookbook.jbs
System description:	Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11)
Architecture:	LINUX
MD5:	771802a728b813f3ebaca968808874d7
SHA1:	4fc5b437f4fb1acc35b0fd2b3fe7b74240f3ec65
SHA256:	9b7174918d02c8290c971d9e10cdc4e93add7753559e9716053e6765f00f7344
Filetype:	ELF Executable and Linkable format (generic) (4004/1) 100.00%

Name	Type	MD5	SHA1	SHA256

AV Detection

Source: c0r0n4x.arm6.elf

ReversingLabs: Detection: 52%

Networking

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: c0r0n4x.arm6.elf

String found in binary or memory: http://upx.sf.net

System Summary

Source: LOAD without section mappings

Program segment: 0x8000

Source: classification engine

Classification label: mal52.evad.linELF@0/0@2/0

Data Obfuscation

Source: initial sample	String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample	String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample	String containing UPX found: $Id: UPX 3.95 Copyright (C) 1996-2018 the UPX Team. All Rights Reserved. $

Hooking and other Techniques for Hiding and Protection

Source: c0r0n4x.arm6.elf

Submission file: segment LOAD with 7.9444 entropy (max. 8.0)

Malware Analysis System Evasion

Source: /tmp/c0r0n4x.arm6.elf (PID: 5519)

Queries kernel information via 'uname':

Jump to behavior

Source: c0r0n4x.arm6.elf, 5519.1.00005635f7b3e000.00005635f7c6c000.rw-.sdmp	Binary or memory string: 5V!/etc/qemu-binfmt/arm
Source: c0r0n4x.arm6.elf, 5519.1.00005635f7b3e000.00005635f7c6c000.rw-.sdmp	Binary or memory string: /etc/qemu-binfmt/arm
Source: c0r0n4x.arm6.elf, 5519.1.00007ffc1d30a000.00007ffc1d32b000.rw-.sdmp	Binary or memory string: /usr/bin/qemu-arm
Source: c0r0n4x.arm6.elf, 5519.1.00007ffc1d30a000.00007ffc1d32b000.rw-.sdmp	Binary or memory string: x86_64/usr/bin/qemu-arm/tmp/c0r0n4x.arm6.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/c0r0n4x.arm6.elf
Source: c0r0n4x.arm6.elf, 5519.1.00007ffc1d30a000.00007ffc1d32b000.rw-.sdmp	Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped