Linux Analysis Report
i.elf

ID:	1541338
Product:	CloudBasic
Start time:	17:55:05
Start date:	24.10.2024
Sample:	i.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:	c12cc52f110ad0b39a22daa56a7b100b
SHA1:	cd13d9596f0ebb43df578bada31f36cfae65473b
SHA256:	dc5b5e5fca7073a8aeed278aa9875270ee94e6ac1e93aa791e200e9a2e5fb8be
Filetype:	ELF Executable and Linkable format (Linux) (4029/14) 50.16%

Name	Type	MD5	SHA1	SHA256

Networking

Source: global traffic	TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Source: global traffic	TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global traffic	TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80

Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown	TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown	TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.43

Source: unknown	Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 42836 -> 443

System Summary

Source: classification engine

Classification label: clean1.linELF@0/0@0/0

Source: i.elf

ELF static info symbol of initial sample: /opt/arm-buildroot-linux-uclibcgnueabihf-4.9.4/arm-buildroot-linux-uclibcgnueabihf/sysroot/usr/lib/crt1.o

Malware Analysis System Evasion

Source: /tmp/i.elf (PID: 6216)

Queries kernel information via 'uname':

Jump to behavior

Source: i.elf, 6216.1.00007ffec89d0000.00007ffec89f1000.rw-.sdmp	Binary or memory string: qemu: %s: %s
Source: i.elf, 6216.1.00007ffec89d0000.00007ffec89f1000.rw-.sdmp	Binary or memory string: leqemu: %s: %s
Source: i.elf, 6216.1.00007ffec89d0000.00007ffec89f1000.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, 6216.1.0000565443cfa000.0000565443e28000.rw-.sdmp	Binary or memory string: CTVrg.qemu.gdb.arm.sys.regs">
Source: i.elf, 6216.1.0000565443cfa000.0000565443e28000.rw-.sdmp	Binary or memory string: CTV!/etc/qemu-binfmt/arm
Source: i.elf, 6216.1.0000565443cfa000.0000565443e28000.rw-.sdmp	Binary or memory string: /etc/qemu-binfmt/arm
Source: i.elf, 6216.1.00007ffec89d0000.00007ffec89f1000.rw-.sdmp	Binary or memory string: /usr/bin/qemu-arm
Source: i.elf, 6216.1.0000565443cfa000.0000565443e28000.rw-.sdmp	Binary or memory string: rg.qemu.gdb.arm.sys.regs">