Linux Analysis Report
fuckjewishpeople.arm6

Overview

General Information

Sample Name:	fuckjewishpeople.arm6
Analysis ID:	557494
MD5:	3cb08428c383887381a8adbfb2cc35af
SHA1:	63e051d4e15ab274a3522240f0e00943c76b0e62
SHA256:	ff2f8d288108f34e9d1c29fee8d1709ef132421ab3bab98f965e02abf8b33648
Tags:	elfgafgyt
Infos:

Detection

Gafgyt Mirai

Score:	76
Range:	0 - 100
Whitelisted:	false

Signatures

Antivirus / Scanner detection for submitted sample

Yara detected Mirai

Multi AV Scanner detection for submitted file

Yara detected Gafgyt

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

Executes the "rm" command used to delete files or directories

Classification

Signatures

AV Detection

Antivirus / Scanner detection for submitted sample

Source: fuckjewishpeople.arm6

Avira: detected

Multi AV Scanner detection for submitted file

Source: fuckjewishpeople.arm6	Virustotal: Detection: 54%			Perma Link
Source: fuckjewishpeople.arm6	ReversingLabs: Detection: 60%

Spreading

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

Source: /tmp/fuckjewishpeople.arm6 (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: 192.168.2.23:53078 -> 78.47.230.250:4258

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: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250
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: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250
Source: unknown	TCP traffic detected without corresponding DNS query: 78.47.230.250

Source: fuckjewishpeople.arm6	String found in binary or memory: http://fast.no/support/crawler.asp)
Source: fuckjewishpeople.arm6	String found in binary or memory: http://feedback.redkolibri.com/
Source: fuckjewishpeople.arm6	String found in binary or memory: http://www.baidu.com/search/spider.htm)
Source: fuckjewishpeople.arm6	String found in binary or memory: http://www.baidu.com/search/spider.html)
Source: fuckjewishpeople.arm6	String found in binary or memory: http://www.billybobbot.com/crawler/)
Source: motd-news.21.dr	String found in binary or memory: https://ubuntu.com/blog/microk8s-memory-optimisation

Source: classification engine

Classification label: mal76.spre.troj.linARM6@0/1@0/0

Source: ELF static info symbol of initial sample	FILE: /home/landley/work/ab7/build/temp-armv6l/gcc-core/gcc/config/arm/lib1funcs.asm
Source: ELF static info symbol of initial sample	FILE: /home/landley/work/ab7/build/temp-armv6l/gcc-core/gcc/config/arm/lib1funcs.asm
Source: ELF static info symbol of initial sample	FILE: /home/landley/work/ab7/build/temp-armv6l/gcc-core/gcc/config/arm/lib1funcs.asm
Source: ELF static info symbol of initial sample	FILE: /home/landley/work/ab7/build/temp-armv6l/gcc-core/gcc/config/arm/lib1funcs.asm
Source: ELF static info symbol of initial sample	FILE: /home/landley/work/ab7/build/temp-armv6l/gcc-core/gcc/config/arm/lib1funcs.asm
Source: ELF static info symbol of initial sample	FILE: /home/landley/work/ab7/build/temp-armv6l/gcc-core/gcc/config/arm/lib1funcs.asm
Source: ELF static info symbol of initial sample	FILE: /home/landley/work/ab7/build/temp-armv6l/gcc-core/gcc/config/arm/lib1funcs.asm
Source: ELF static info symbol of initial sample	FILE: libc/string/arm/_memcpy.S
Source: ELF static info symbol of initial sample	FILE: libc/string/arm/bcopy.S
Source: ELF static info symbol of initial sample	FILE: libc/string/arm/bzero.S
Source: ELF static info symbol of initial sample	FILE: libc/string/arm/memcpy.S
Source: ELF static info symbol of initial sample	FILE: libc/string/arm/memmove.S
Source: ELF static info symbol of initial sample	FILE: libc/string/arm/memset.S
Source: ELF static info symbol of initial sample	FILE: libc/string/arm/strcmp.S
Source: ELF static info symbol of initial sample	FILE: libc/string/arm/strlen.S
Source: ELF static info symbol of initial sample	FILE: libc/sysdeps/linux/arm/crt1.S
Source: ELF static info symbol of initial sample	FILE: libc/sysdeps/linux/arm/crti.S
Source: ELF static info symbol of initial sample	FILE: libc/sysdeps/linux/arm/crtn.S
Source: ELF static info symbol of initial sample	FILE: libc/sysdeps/linux/arm/sigrestorer.S

Persistence and Installation Behavior

Executes the "rm" command used to delete files or directories

Source: /usr/bin/dash (PID: 5222)

Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.zZSir0SvNh /tmp/tmp.zhdUhR0yq7 /tmp/tmp.WcqJlHVoEF

Jump to behavior

Malware Analysis System Evasion

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

Source: /tmp/fuckjewishpeople.arm6 (PID: 5226)

Queries kernel information via 'uname':

Jump to behavior

Source: fuckjewishpeople.arm6, 5226.1.00000000b1f2565e.00000000452f5642.rw-.sdmp, fuckjewishpeople.arm6, 5228.1.00000000b1f2565e.00000000452f5642.rw-.sdmp	Binary or memory string: r?x86_64/usr/bin/qemu-arm/tmp/fuckjewishpeople.arm6SUDO_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/fuckjewishpeople.arm6
Source: fuckjewishpeople.arm6, 5226.1.0000000087fb4b08.0000000054eefdb8.rw-.sdmp, fuckjewishpeople.arm6, 5228.1.0000000087fb4b08.0000000054eefdb8.rw-.sdmp	Binary or memory string: U!/etc/qemu-binfmt/arm
Source: fuckjewishpeople.arm6, 5226.1.0000000087fb4b08.0000000054eefdb8.rw-.sdmp, fuckjewishpeople.arm6, 5228.1.0000000087fb4b08.0000000054eefdb8.rw-.sdmp	Binary or memory string: /etc/qemu-binfmt/arm
Source: fuckjewishpeople.arm6, 5226.1.00000000b1f2565e.00000000452f5642.rw-.sdmp, fuckjewishpeople.arm6, 5228.1.00000000b1f2565e.00000000452f5642.rw-.sdmp	Binary or memory string: /usr/bin/qemu-arm

Stealing of Sensitive Information

Yara detected Mirai

Source: Yara match	File source: fuckjewishpeople.arm6, type: SAMPLE
Source: Yara match	File source: 5228.1.00000000a58e5839.0000000036504835.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 5226.1.00000000a58e5839.0000000036504835.r-x.sdmp, type: MEMORY

Yara detected Gafgyt

Source: Yara match	File source: fuckjewishpeople.arm6, type: SAMPLE
Source: Yara match	File source: 5228.1.00000000a58e5839.0000000036504835.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 5226.1.00000000a58e5839.0000000036504835.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

Yara detected Mirai

Source: Yara match	File source: fuckjewishpeople.arm6, type: SAMPLE
Source: Yara match	File source: 5228.1.00000000a58e5839.0000000036504835.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 5226.1.00000000a58e5839.0000000036504835.r-x.sdmp, type: MEMORY

Yara detected Gafgyt

Source: Yara match	File source: fuckjewishpeople.arm6, type: SAMPLE
Source: Yara match	File source: 5228.1.00000000a58e5839.0000000036504835.r-x.sdmp, type: MEMORY
Source: Yara match	File source: 5226.1.00000000a58e5839.0000000036504835.r-x.sdmp, type: MEMORY

Screenshots

No Screenshots

Network Map

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

Contacted Public IPs

IP	Domain	Country	ASN	ASN Name	Malicious
78.47.230.250	unknown	Germany	24940	HETZNER-ASDE	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

ID:	557494
Product:	CloudBasic
Start time:	08:17:30
Start date:	21.01.2022
Sample:	fuckjewishpeople.arm6
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:	3cb08428c383887381a8adbfb2cc35af
SHA1:	63e051d4e15ab274a3522240f0e00943c76b0e62
SHA256:	ff2f8d288108f34e9d1c29fee8d1709ef132421ab3bab98f965e02abf8b33648
Filetype:	ELF Executable and Linkable format (generic) (4004/1) 100.00%

Linux Analysis Report fuckjewishpeople.arm6

Overview

General Information

Detection

Signatures

Classification

Signatures

AV Detection

Spreading

Networking

System Summary

Persistence and Installation Behavior

Malware Analysis System Evasion

Stealing of Sensitive Information

Remote Access Functionality

Screenshots

Network Map

Contacted Public IPs

Linux Analysis Report
fuckjewishpeople.arm6