Linux Analysis Report X09rGb7LRv

Overview

General Information

Sample Name: X09rGb7LRv
Analysis ID: 552966
MD5: e7b5d18dc785ad3ad2a28b6cef242b8a
SHA1: 94609e1ff80135362e4a32a7e4fe4d86bdf66faf
SHA256: 86c3af8076c785a4f7d48df1e3beb3366830c373f6571287865293c19f06d4d4
Tags: 32elfgafgytmips
Infos:

Detection

Mirai
Score: 56
Range: 0 - 100
Whitelisted: false

Signatures

Yara detected Mirai
Multi AV Scanner detection for submitted file
Sample contains strings that are user agent strings indicative of HTTP manipulation
Uses the "uname" system call to query kernel version information (possible evasion)
Detected TCP or UDP traffic on non-standard ports
Executes the "rm" command used to delete files or directories
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable

Classification

AV Detection:

barindex
Multi AV Scanner detection for submitted file
Source: X09rGb7LRv Virustotal: Detection: 50% Perma Link
Source: X09rGb7LRv ReversingLabs: Detection: 41%

Networking:

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Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.23:59314 -> 191.96.165.103:420
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 33608
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 33608 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: unknown TCP traffic detected without corresponding DNS query: 191.96.165.103
Source: unknown TCP traffic detected without corresponding DNS query: 191.96.165.103
Source: unknown TCP traffic detected without corresponding DNS query: 54.171.230.55
Source: unknown TCP traffic detected without corresponding DNS query: 191.96.165.103
Source: unknown TCP traffic detected without corresponding DNS query: 191.96.165.103
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: 191.96.165.103
Source: unknown TCP traffic detected without corresponding DNS query: 191.96.165.103
Source: unknown TCP traffic detected without corresponding DNS query: 54.171.230.55
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: 191.96.165.103
Source: unknown TCP traffic detected without corresponding DNS query: 191.96.165.103
Source: unknown TCP traffic detected without corresponding DNS query: 191.96.165.103
Source: unknown TCP traffic detected without corresponding DNS query: 191.96.165.103
Source: unknown TCP traffic detected without corresponding DNS query: 191.96.165.103
Source: unknown TCP traffic detected without corresponding DNS query: 191.96.165.103
Source: X09rGb7LRv String found in binary or memory: http://fast.no/support/crawler.asp)
Source: X09rGb7LRv String found in binary or memory: http://feedback.redkolibri.com/
Source: X09rGb7LRv String found in binary or memory: http://www.baidu.com/search/spider.htm)
Source: X09rGb7LRv String found in binary or memory: http://www.baidu.com/search/spider.html)
Source: X09rGb7LRv String found in binary or memory: http://www.billybobbot.com/crawler/)

System Summary:

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Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Source: Initial sample String containing 'busybox' found: pkill -9 busybox
Source: Initial sample String containing 'busybox' found: rm -rf /tmp/* /var/* /var/run/* /var/tmp/*rm -rf /var/log/wtmprm -rf /tmp/*rm -rf /bin/netstatiptables -Fpkill -9 busyboxpkill -9 perlpkill -9 pythonservice iptables stop/sbin/iptables -F; /sbin/iptables -Xservice firewalld stoprm -rf ~/.bash_historyhistory -c;history -wBIG_ENDIANLITTLE_ENDIANBIG_ENDIAN_WLITTLE_ENDIAN_WUNKNOWN/[ INFECTED ] Arch: %s || Type: %s]DUP
Source: classification engine Classification label: mal56.troj.lin@0/1@0/0
Source: ELF static info symbol of initial sample FILE: libc/string/mips/memcpy.S
Source: ELF static info symbol of initial sample FILE: libc/string/mips/memset.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/mips/crt1.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/mips/crti.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/mips/crtn.S

Persistence and Installation Behavior:

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Executes the "rm" command used to delete files or directories
Source: /usr/bin/dash (PID: 5307) Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.vbst9zaJm7 /tmp/tmp.9Lxc4N6K9O /tmp/tmp.gWHunRvXw5 Jump to behavior

Malware Analysis System Evasion:

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Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/X09rGb7LRv (PID: 5284) Queries kernel information via 'uname': Jump to behavior
Source: X09rGb7LRv, 5284.1.000000005e910bbe.0000000068a9d4b1.rw-.sdmp, X09rGb7LRv, 5286.1.000000005e910bbe.0000000068a9d4b1.rw-.sdmp, X09rGb7LRv, 5288.1.000000005e910bbe.0000000068a9d4b1.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: X09rGb7LRv, 5284.1.00000000bd2d40f1.0000000075e90b63.rw-.sdmp, X09rGb7LRv, 5286.1.00000000bd2d40f1.0000000075e90b63.rw-.sdmp, X09rGb7LRv, 5288.1.00000000bd2d40f1.0000000075e90b63.rw-.sdmp Binary or memory string: _x86_64/usr/bin/qemu-mips/tmp/X09rGb7LRvSUDO_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/X09rGb7LRv
Source: X09rGb7LRv, 5284.1.00000000bd2d40f1.0000000075e90b63.rw-.sdmp, X09rGb7LRv, 5286.1.00000000bd2d40f1.0000000075e90b63.rw-.sdmp, X09rGb7LRv, 5288.1.00000000bd2d40f1.0000000075e90b63.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
Source: X09rGb7LRv, 5284.1.000000005e910bbe.0000000068a9d4b1.rw-.sdmp, X09rGb7LRv, 5286.1.000000005e910bbe.0000000068a9d4b1.rw-.sdmp, X09rGb7LRv, 5288.1.000000005e910bbe.0000000068a9d4b1.rw-.sdmp Binary or memory string: VU!/etc/qemu-binfmt/mips

Stealing of Sensitive Information:

barindex
Yara detected Mirai
Source: Yara match File source: X09rGb7LRv, type: SAMPLE
Source: Yara match File source: 5288.1.00000000b332ea9c.0000000068229bfb.r-x.sdmp, type: MEMORY
Source: Yara match File source: 5284.1.00000000b332ea9c.0000000068229bfb.r-x.sdmp, type: MEMORY
Source: Yara match File source: 5286.1.00000000b332ea9c.0000000068229bfb.r-x.sdmp, type: MEMORY
Sample contains strings that are user agent strings indicative of HTTP manipulation
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/65.0.3325.181 Safari/537.36
Source: Initial sample User agent string found: Opera/9.80 (X11; Linux i686; Ubuntu/14.10) Presto/2.12.388 Version/12.16
Source: Initial sample User agent string found: Mozilla/5.0 (Windows; U; Windows NT 6.1; rv:2.2) Gecko/20110201
Source: Initial sample User agent string found: Opera/9.80 (Windows NT 5.2; U; ru) Presto/2.5.22 Version/10.51
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2228.0 Safari/537.36
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko
Source: Initial sample User agent string found: Mozilla/5.0 (Android; Linux armv7l; rv:9.0) Gecko/20111216 Firefox/9.0 Fennec/9.0
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/536.5 (KHTML, like Gecko) Chrome/19.0.1084.56 Safari/536.5
Source: Initial sample User agent string found: Opera/9.80 (Windows NT 5.1; U; en) Presto/2.10.229 Version/11.60
Source: Initial sample User agent string found: Mozilla/5.0 (iPad; U; CPU OS 5_1 like Mac OS X) AppleWebKit/531.21.10 (KHTML, like Gecko) Version/4.0.4 Mobile/7B367 Safari/531.21.10 UCBrowser/3.4.3.532
Source: Initial sample User agent string found: Mozilla/5.0 (Nintendo WiiU) AppleWebKit/536.30 (KHTML, like Gecko) NX/3.0.4.2.12 NintendoBrowser/4.3.1.11264.US
Source: Initial sample User agent string found: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:25.0) Gecko/20100101 Firefox/25.0
Source: Initial sample User agent string found: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; pl) Opera 11.00
Source: Initial sample User agent string found: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; en) Opera 11.00
Source: Initial sample User agent string found: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; ja) Opera 11.00
Source: Initial sample User agent string found: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; cn) Opera 11.00
Source: Initial sample User agent string found: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; fr) Opera 11.00
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.102 Safari/537.36
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:12.0) Gecko/20100101 Firefox/12.0
Source: Initial sample User agent string found: Mozilla/5.0 (X11; U; Linux x86_64; de; rv:1.9.2.8) Gecko/20100723 Ubuntu/10.04 (lucid) Firefox/3.6.8
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 5.1; rv:13.0) Gecko/20100101 Firefox/13.0.1
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:11.0) Gecko/20100101 Firefox/11.0
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:13.0) Gecko/20100101 Firefox/13.0.1
Source: Initial sample User agent string found: Opera/9.80 (Windows NT 5.1; U; en) Presto/2.10.289 Version/12.01
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 5.1; rv:5.0.1) Gecko/20100101 Firefox/5.0.1
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; rv:5.0) Gecko/20100101 Firefox/5.02
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.0) AppleWebKit/535.1 (KHTML, like Gecko) Chrome/13.0.782.112 Safari/535.1
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36
Source: Initial sample User agent string found: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36

Remote Access Functionality:

barindex
Yara detected Mirai
Source: Yara match File source: X09rGb7LRv, type: SAMPLE
Source: Yara match File source: 5288.1.00000000b332ea9c.0000000068229bfb.r-x.sdmp, type: MEMORY
Source: Yara match File source: 5284.1.00000000b332ea9c.0000000068229bfb.r-x.sdmp, type: MEMORY
Source: Yara match File source: 5286.1.00000000b332ea9c.0000000068229bfb.r-x.sdmp, type: MEMORY

No Screenshots

  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
54.171.230.55
 unknown United States
16509 AMAZON-02US false
191.96.165.103
 unknown Chile
61317 ASDETUKhttpwwwheficedcomGB false
109.202.202.202
 unknown Switzerland
13030 INIT7CH false
91.189.91.43
 unknown United Kingdom
41231 CANONICAL-ASGB false
91.189.91.42
 unknown United Kingdom
41231 CANONICAL-ASGB false