Linux Analysis Report 78mne21kC0

ID:	491790
Product:	CloudBasic
Start time:	22:40:19
Start date:	27.09.2021
Sample:	78mne21kC0
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:	12cf087e49d1f9abc65f3b9f6d62470c
SHA1:	464abb479aa8d908d534ba39691b427e21b65566
SHA256:	9b4db7f46e24f6f9748d2b82a2497fe237fce6b1f4922c6a4eaffd286a2d3466
Filetype:	ELF Executable and Linkable format (generic) (4004/1) 100.00%

Name	Type	MD5	SHA1	SHA256
/tmp/qemu-open.cFPgFo (deleted)	ASCII text	2E667F43AE18CD1FE3C108641708A82C	12B90DE2DA0FBCFE66F3D6130905E56C8D6A68D3	6F721492E7A337C5B498A8F55F5EB7AC745AFF716D0B5B08EFF2C1B6B250F983

AV Detection:

Multi AV Scanner detection for submitted file

Source: 78mne21kC0	Virustotal: Detection: 47%			Perma Link
Source: 78mne21kC0	ReversingLabs: Detection: 46%

Spreading:

Opens /proc/net/* files useful for finding connected devices and routers

Source: /tmp/78mne21kC0 (PID: 5226)

Opens: /proc/net/route

Jump to behavior

Networking:

Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)

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: global traffic	TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443

Detected TCP or UDP traffic on non-standard ports

Source: global traffic

TCP traffic: 192.168.2.23:44652 -> 167.114.109.203:6525

Uses HTTPS

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

Connects to IPs without corresponding DNS lookups

Source: unknown	TCP traffic detected without corresponding DNS query: 167.114.109.203
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: 167.114.109.203
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: 167.114.109.203
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown	TCP traffic detected without corresponding DNS query: 167.114.109.203
Source: unknown	TCP traffic detected without corresponding DNS query: 167.114.109.203
Source: unknown	TCP traffic detected without corresponding DNS query: 167.114.109.203
Source: unknown	TCP traffic detected without corresponding DNS query: 167.114.109.203
Source: unknown	TCP traffic detected without corresponding DNS query: 167.114.109.203
Source: unknown	TCP traffic detected without corresponding DNS query: 167.114.109.203
Source: unknown	TCP traffic detected without corresponding DNS query: 167.114.109.203
Source: unknown	TCP traffic detected without corresponding DNS query: 167.114.109.203

System Summary:

Sample has stripped symbol table

Source: ELF static info symbol of initial sample

.symtab present: no

Classification label

Source: classification engine

Classification label: mal52.spre.lin@0/1@0/0

Malware Analysis System Evasion:

Uses the "uname" system call to query kernel version information (possible evasion)

Source: /tmp/78mne21kC0 (PID: 5226)

Queries kernel information via 'uname':

Jump to behavior

May try to detect the virtual machine to hinder analysis (VM artifact strings found in memory)

Source: 78mne21kC0, 5226.1.000000001e77fee7.0000000066c953cb.rw-.sdmp	Binary or memory string: U!/etc/qemu-binfmt/m68k
Source: 78mne21kC0, 5226.1.000000002f8e5260.0000000019954b0f.rw-.sdmp	Binary or memory string: U/tmp/qemu-open.cFPgFo\4
Source: 78mne21kC0, 5226.1.000000002f8e5260.0000000019954b0f.rw-.sdmp	Binary or memory string: /tmp/qemu-open.cFPgFo
Source: 78mne21kC0, 5226.1.000000002f8e5260.0000000019954b0f.rw-.sdmp	Binary or memory string: /usr/bin/qemu-m68k
Source: 78mne21kC0, 5226.1.000000001e77fee7.0000000066c953cb.rw-.sdmp	Binary or memory string: /etc/qemu-binfmt/m68k
Source: 78mne21kC0, 5226.1.000000002f8e5260.0000000019954b0f.rw-.sdmp	Binary or memory string: x86_64/usr/bin/qemu-m68k/tmp/78mne21kC0SUDO_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/78mne21kC0