Linux Analysis Report
zerarm6.elf

ID:	1543146
Product:	CloudBasic
Start time:	09:48:06
Start date:	27.10.2024
Sample:	zerarm6.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:	80a05a5807f2dcd9029a5f90700b4571
SHA1:	a087415a239bc1ebf40a38f77451becc5973f3d9
SHA256:	72467ef5924798c24453eb2cf579bdf7fce8cc9d9945cc3137762243bc7d7155
Filetype:	ELF Executable and Linkable format (generic) (4004/1) 100.00%

Name	Type	MD5	SHA1	SHA256

AV Detection

Source: zerarm6.elf

ReversingLabs: Detection: 50%

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

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: ELF static info symbol of initial sample

.symtab present: no

Source: classification engine

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

Malware Analysis System Evasion

Source: /tmp/zerarm6.elf (PID: 6266)

Queries kernel information via 'uname':

Jump to behavior

Source: zerarm6.elf, 6266.1.000055d591f25000.000055d592053000.rw-.sdmp	Binary or memory string: U!/etc/qemu-binfmt/arm
Source: zerarm6.elf, 6266.1.000055d591f25000.000055d592053000.rw-.sdmp	Binary or memory string: /etc/qemu-binfmt/arm
Source: zerarm6.elf, 6266.1.00007ffe892df000.00007ffe89300000.rw-.sdmp	Binary or memory string: /usr/bin/qemu-arm
Source: zerarm6.elf, 6266.1.00007ffe892df000.00007ffe89300000.rw-.sdmp	Binary or memory string: Sx86_64/usr/bin/qemu-arm/tmp/zerarm6.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/zerarm6.elf
Source: zerarm6.elf, 6266.1.00007ffe892df000.00007ffe89300000.rw-.sdmp	Binary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped