Linux Analysis Report
efea6.elf

ID:	1649553
Product:	CloudBasic
Start time:	22:13:23
Start date:	26.03.2025
Sample:	efea6.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:	d1486c0aebf8dcde87a4c158dc42ae0c
SHA1:	7a7abaf83713fc6533a3bdf26655b704ece08ca8
SHA256:	90f680d86eec3e6b865f23fe4332d4278c0158ae8b6b8af418b50e159e611310
Filetype:	ELF Executable and Linkable format (generic) (4004/1) 100.00%

Name	Type	MD5	SHA1	SHA256

AV Detection

Source: efea6.elf

ReversingLabs: Detection: 30%

Spreading

Source: efea6.elf

String: /lib/systemd//usr/lib/systemd/system/system/bin//gm/bin//home/process//home/helper/home/davinci/z/bin//mnt/mtd//tmp/sqfs//usr/libexec//usr/sbin//z/zbin//usr/bin/bin//tmp/var/mnt/root/boot/home/dev/media/opt/../(deleted)x86armmipsmpslsh4wgetcurllynxftpftpgettftpscpaflaaarsyncpfclamscanreadelfizsnapstracelsofgdbpmapltraceptracewiresharktsharktcpdumpnetstatssnmaphping3tracerouteiptablesnftfirewalldauditctlselinuxapparmoraptdnfyumzypperpacmanemergebrewportnanovimvinvimgeditkateemacspkillkillallkillsystemctlnohuppythonpython3perlrubyluanodebashshkshzshfishvolatilitychkrootkitrkhunterradare2binwalkdockerpodmanlxcqemuvirshvboxmanagemountumountdfdulsblkblkidmkfsfdiskpartedobjdumpstringsxxdhexdumpncnetcatsocatjournalctldmesglogcattaillessgrepawksedtmux%s/%s/data/local/tmp/sbin/dev/null/dev/console/var/lib/dockerkworker/u8:0raw.awaken-network.net/proc/self/cmdline/proc/%d/statusName:-

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

System Summary

Source: ELF static info symbol of initial sample

.symtab present: no

Source: classification engine

Classification label: mal48.linELF@0/0@2/0

Malware Analysis System Evasion

Source: /tmp/efea6.elf (PID: 5488)

Queries kernel information via 'uname':

Jump to behavior

Source: efea6.elf, 5488.1.000055a2748f2000.000055a274a20000.rw-.sdmp	Binary or memory string: U!/etc/qemu-binfmt/arm
Source: efea6.elf, 5488.1.00007ffd6f410000.00007ffd6f431000.rw-.sdmp	Binary or memory string: x86_64/usr/bin/qemu-arm/tmp/efea6.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/efea6.elf
Source: efea6.elf	Binary or memory string: /lib/systemd//usr/lib/systemd/system/system/bin//gm/bin//home/process//home/helper/home/davinci/z/bin//mnt/mtd//tmp/sqfs//usr/libexec//usr/sbin//z/zbin//usr/bin/bin//tmp/var/mnt/root/boot/home/dev/media/opt/../(deleted)x86armmipsmpslsh4wgetcurllynxftpftpgettftpscpaflaaarsyncpfclamscanreadelfizsnapstracelsofgdbpmapltraceptracewiresharktsharktcpdumpnetstatssnmaphping3tracerouteiptablesnftfirewalldauditctlselinuxapparmoraptdnfyumzypperpacmanemergebrewportnanovimvinvimgeditkateemacspkillkillallkillsystemctlnohuppythonpython3perlrubyluanodebashshkshzshfishvolatilitychkrootkitrkhunterradare2binwalkdockerpodmanlxcqemuvirshvboxmanagemountumountdfdulsblkblkidmkfsfdiskpartedobjdumpstringsxxdhexdumpncnetcatsocatjournalctldmesglogcattaillessgrepawksedtmux%s/%s/data/local/tmp/sbin/dev/null/dev/console/var/lib/dockerkworker/u8:0raw.awaken-network.net/proc/self/cmdline/proc/%d/statusName:-
Source: efea6.elf, 5488.1.000055a2748f2000.000055a274a20000.rw-.sdmp	Binary or memory string: /etc/qemu-binfmt/arm
Source: efea6.elf, 5488.1.00007ffd6f410000.00007ffd6f431000.rw-.sdmp	Binary or memory string: /usr/bin/qemu-arm
Source: efea6.elf, 5488.1.00007ffd6f410000.00007ffd6f431000.rw-.sdmp	Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped