Linux Analysis Report 7r4phwK4EY

Overview

General Information

Sample Name: 7r4phwK4EY
Analysis ID: 534001
MD5: 55a143ca8c7d1e9f511d313ff6009f43
SHA1: 1e9d9222e1c61471a213f7e2e6ee4aec9a3423f4
SHA256: 32d108e9f2885bb81fbcec251a4c01c0530b48a5c10eb25820807f8c3330e1aa
Tags: 32elfgafgytsparc
Infos:

Detection

Mirai
Score: 72
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Yara detected Mirai
Multi AV Scanner detection for submitted file
Contains symbols with names commonly found in malware
Opens /proc/net/* files useful for finding connected devices and routers
Sample contains strings that are user agent strings indicative of HTTP manipulation
Uses the "uname" system call to query kernel version information (possible evasion)
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Detected TCP or UDP traffic on non-standard ports

Classification

AV Detection:

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Antivirus / Scanner detection for submitted sample
Source: 7r4phwK4EY Avira: detected
Multi AV Scanner detection for submitted file
Source: 7r4phwK4EY Virustotal: Detection: 61% Perma Link
Source: 7r4phwK4EY ReversingLabs: Detection: 60%

Spreading:

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Opens /proc/net/* files useful for finding connected devices and routers
Source: /tmp/7r4phwK4EY (PID: 5219) Opens: /proc/net/route Jump to behavior

Networking:

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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: 192.168.2.23:35716 -> 96.8.118.142:888
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: unknown TCP traffic detected without corresponding DNS query: 39.153.251.53
Source: unknown TCP traffic detected without corresponding DNS query: 39.153.251.53
Source: unknown TCP traffic detected without corresponding DNS query: 39.153.251.53
Source: unknown TCP traffic detected without corresponding DNS query: 96.8.118.142
Source: unknown TCP traffic detected without corresponding DNS query: 96.8.118.142
Source: unknown TCP traffic detected without corresponding DNS query: 39.153.251.53
Source: unknown TCP traffic detected without corresponding DNS query: 39.153.251.53
Source: unknown TCP traffic detected without corresponding DNS query: 39.153.251.53
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 96.8.118.142
Source: unknown TCP traffic detected without corresponding DNS query: 96.8.118.142
Source: unknown TCP traffic detected without corresponding DNS query: 96.8.118.142
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 218.23.170.240
Source: unknown TCP traffic detected without corresponding DNS query: 218.23.170.240
Source: unknown TCP traffic detected without corresponding DNS query: 218.23.170.240
Source: unknown TCP traffic detected without corresponding DNS query: 218.23.170.240
Source: unknown TCP traffic detected without corresponding DNS query: 218.23.170.240
Source: unknown TCP traffic detected without corresponding DNS query: 218.23.170.240
Source: unknown TCP traffic detected without corresponding DNS query: 68.180.106.147
Source: unknown TCP traffic detected without corresponding DNS query: 68.180.106.147
Source: unknown TCP traffic detected without corresponding DNS query: 39.153.251.53
Source: unknown TCP traffic detected without corresponding DNS query: 39.153.251.53
Source: unknown TCP traffic detected without corresponding DNS query: 39.153.251.53
Source: unknown TCP traffic detected without corresponding DNS query: 96.8.118.142
Source: unknown TCP traffic detected without corresponding DNS query: 96.8.118.142
Source: unknown TCP traffic detected without corresponding DNS query: 170.39.121.65
Source: unknown TCP traffic detected without corresponding DNS query: 170.39.121.65
Source: unknown TCP traffic detected without corresponding DNS query: 123.22.50.195
Source: unknown TCP traffic detected without corresponding DNS query: 123.22.50.195
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 14.231.93.121
Source: unknown TCP traffic detected without corresponding DNS query: 14.231.93.121
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 211.138.12.155
Source: unknown TCP traffic detected without corresponding DNS query: 207.170.200.34
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 204.29.87.251
Source: unknown TCP traffic detected without corresponding DNS query: 204.29.87.251
Source: unknown TCP traffic detected without corresponding DNS query: 207.170.200.34

System Summary:

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Contains symbols with names commonly found in malware
Source: ELF static info symbol of initial sample Name: vseattack
Source: classification engine Classification label: mal72.spre.troj.lin@0/1@0/0
Source: ELF static info symbol of initial sample FILE: libc/string/sparc/memchr.S
Source: ELF static info symbol of initial sample FILE: libc/string/sparc/memcpy.S
Source: ELF static info symbol of initial sample FILE: libc/string/sparc/memset.S
Source: ELF static info symbol of initial sample FILE: libc/string/sparc/strchr.S
Source: ELF static info symbol of initial sample FILE: libc/string/sparc/strcmp.S
Source: ELF static info symbol of initial sample FILE: libc/string/sparc/strcpy.S
Source: ELF static info symbol of initial sample FILE: libc/string/sparc/strlen.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/sparc/crt1.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/sparc/crti.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/sparc/crtn.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/sparc/fork.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/sparc/rem.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/sparc/udiv.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/sparc/umul.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/sparc/urem.S
Source: ELF static info symbol of initial sample FILE: libc/sysdeps/linux/sparc/vfork.S

Malware Analysis System Evasion:

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Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/7r4phwK4EY (PID: 5219) Queries kernel information via 'uname': Jump to behavior
Source: 7r4phwK4EY, 5219.1.00000000afd90c06.000000009e9f162e.rw-.sdmp Binary or memory string: bU/tmp/qemu-open.cnetFQ\
Source: 7r4phwK4EY, 5219.1.00000000332bb906.000000001584c815.rw-.sdmp, 7r4phwK4EY, 5222.1.00000000332bb906.000000001584c815.rw-.sdmp, 7r4phwK4EY, 5223.1.00000000332bb906.000000001584c815.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/sparc
Source: 7r4phwK4EY, 5219.1.00000000afd90c06.000000009e9f162e.rw-.sdmp, 7r4phwK4EY, 5222.1.00000000afd90c06.000000009e9f162e.rw-.sdmp, 7r4phwK4EY, 5223.1.00000000afd90c06.000000009e9f162e.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-sparc/tmp/7r4phwK4EYSUDO_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/7r4phwK4EY
Source: 7r4phwK4EY, 5219.1.00000000afd90c06.000000009e9f162e.rw-.sdmp Binary or memory string: /tmp/qemu-open.cnetFQ
Source: 7r4phwK4EY, 5219.1.00000000332bb906.000000001584c815.rw-.sdmp, 7r4phwK4EY, 5222.1.00000000332bb906.000000001584c815.rw-.sdmp, 7r4phwK4EY, 5223.1.00000000332bb906.000000001584c815.rw-.sdmp Binary or memory string: LcU!/etc/qemu-binfmt/sparc
Source: 7r4phwK4EY, 5219.1.00000000afd90c06.000000009e9f162e.rw-.sdmp, 7r4phwK4EY, 5222.1.00000000afd90c06.000000009e9f162e.rw-.sdmp, 7r4phwK4EY, 5223.1.00000000afd90c06.000000009e9f162e.rw-.sdmp Binary or memory string: /usr/bin/qemu-sparc

Stealing of Sensitive Information:

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Yara detected Mirai
Source: Yara match File source: 7r4phwK4EY, type: SAMPLE
Source: Yara match File source: 5222.1.000000002d672358.0000000056ce449d.r-x.sdmp, type: MEMORY
Source: Yara match File source: 5223.1.000000002d672358.0000000056ce449d.r-x.sdmp, type: MEMORY
Source: Yara match File source: 5219.1.000000002d672358.0000000056ce449d.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/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; de) Opera 11.01
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 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/51.0.2704.79 Safari/537.36
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Firefox/45.0
Source: Initial sample User agent string found: Mozilla/5.0 (iPhone; CPU iPhone OS 8_4 like Mac OS X) AppleWebKit/600.1.4 (KHTML, like Gecko) Version/8.0 Mobile/12H143 Safari/600.1.4
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:41.0) Gecko/20100101 Firefox/41.0
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 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/46.0.2490.80 Safari/537.36
Source: Initial sample User agent string found: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11) AppleWebKit/601.1.56 (KHTML, like Gecko) Version/9.0 Safari/601.1.56
Source: Initial sample User agent string found: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_1) AppleWebKit/601.2.7 (KHTML, like Gecko) Version/9.0.1 Safari/601.2.7
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
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: 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 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.75.14 (KHTML, like Gecko) Version/7.0.3 Safari/7046A194A
Source: Initial sample User agent string found: Mozilla/5.0 (Windows NT 10.0; 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) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.94 Safari/537.36
Source: Initial sample User agent string found: Mozilla/5.0 (Linux; Android 4.4.3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.89 Mobile Safari/537.36
Source: Initial sample User agent string found: Mozilla/5.0 (Linux; Android 4.4.3; HTC_0PCV2 Build/KTU84L) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/33.0.0.0 Mobile Safari/537.36
Source: Initial sample User agent string found: Mozilla/4.0 (compatible; MSIE 8.0; X11; Linux x86_64; pl) Opera 11.00
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/5.0 (Macintosh; Intel Mac OS X 10.8; rv:21.0) Gecko/20100101 Firefox/21.0
Source: Initial sample User agent string found: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:24.0) Gecko/20100101 Firefox/24.0
Source: Initial sample User agent string found: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10; rv:33.0) Gecko/20100101 Firefox/33.0

Remote Access Functionality:

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Yara detected Mirai
Source: Yara match File source: 7r4phwK4EY, type: SAMPLE
Source: Yara match File source: 5222.1.000000002d672358.0000000056ce449d.r-x.sdmp, type: MEMORY
Source: Yara match File source: 5223.1.000000002d672358.0000000056ce449d.r-x.sdmp, type: MEMORY
Source: Yara match File source: 5219.1.000000002d672358.0000000056ce449d.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
37.112.203.140
 unknown Russian Federation
50544 KRSK-ASRU false
218.23.170.240
 unknown China
4134 CHINANET-BACKBONENo31Jin-rongStreetCN false
68.180.106.147
 unknown United States
23473 PAVLOVMEDIAUS false
123.22.50.195
 unknown Viet Nam
45899 VNPT-AS-VNVNPTCorpVN false
149.62.33.230
 unknown Moldova Republic of
205124 AS_TELEHOST_COLOMD false
170.39.121.65
 unknown Reserved
139776 PETRONAS-BHD-AS-APPetroliamNasionalBerhadMY false
41.60.254.245
 unknown Mauritius
30844 LIQUID-ASGB false
109.202.202.202
 unknown Switzerland
13030 INIT7CH false
39.153.251.53
 unknown China
9808 CMNET-GDGuangdongMobileCommunicationCoLtdCN false
177.101.125.251
 unknown Brazil
28343 UnifiqueTelecomunicacoesSABR false
151.247.234.89
 unknown Iran (ISLAMIC Republic Of)
31549 RASANAIR false
204.29.87.251
 unknown United States
3464 ASC-NETUS false
96.8.118.142
 unknown United States
36352 AS-COLOCROSSINGUS false
14.231.93.121
 unknown Viet Nam
45899 VNPT-AS-VNVNPTCorpVN false
207.170.200.34
 unknown United States
3549 LVLT-3549US false
211.138.12.155
 unknown China
24547 CMNET-V4HEBEI-AS-APHebeiMobileCommunicationCompanyLimit false
91.189.91.43
 unknown United Kingdom
41231 CANONICAL-ASGB false
192.24.49.93
 unknown Canada
393632 NORTHFRONTENACTELCA false
91.189.91.42
 unknown United Kingdom
41231 CANONICAL-ASGB false