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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


BillGates


Vendor detections: 10


Intelligence 10 IOCs YARA 11 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4
SHA3-384 hash: f42b3064722bc2497eeefe8f77c4d07d18b6e356081baac302ee1131ecb22ef09514c4be81f927c2fa471ef9111d08ee
SHA1 hash: a89a5999f2f6c37e1316f748767113b9b211cb3e
MD5 hash: abc66fbc294358fb5ca8c4dd2f3e42cf
humanhash: sad-mango-winner-aspen
File name:abc66fbc294358fb5ca8c4dd2f3e42cf
Download: download sample
Signature BillGates
Create hunting rule
File size:1'223'123 bytes
First seen:2024-02-19 15:09:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:e845rGHu6gVJKG75oFpA0VWeX4g2y1q2rJp0:745vRVJKGtSA0VWeoXu9p0
TLSH T1CB456B12FBD0CCB1D84616F5100FDA35D5229677A01BCA4FEA5DCD38BB29181AB1A37E
telfhash t1e3018946923c19882ea2ed54cc6127d354dbc16a2691e768fb8acdc4994e80af574c0f
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 BillGates elf intel

Intelligence

File Origin
# of uploads :
1
# of downloads :
144
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Malware.Setag-9753632-0
Create hunting rule

Unix.Trojan.Agent-37008
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Creates directories in a system directory
Collects information on the CPU
Collects information on the OS
Sends data to a server
Deleting a recently created file
Locks files
Launching a process
Creating a file in the %temp% directory
Creating a file
Collects information on the network activity
DNS request
Creating a process from a recently created file
Sets a written file as executable
Collects information on the RAM
Connection attempt
Writes files to system directory
Writes files to system subdirectory
Replaces system binary files
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
91%
Tags:
elknot lolbin remote
Link:
https://www.filescan.io/uploads/65d36f5122703c3491a5eabe/reports/fe9e6c9a-6e4e-4a99-85bf-b8f713352d4c/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
34
Number of processes launched:
61
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4
Behaviour
Anti-VM
Persistence
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fc010d88-64f0-408a-be01-8ab38d369398
Result
Threat name:
BillGates
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1394649
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains symbols with names commonly found in malware
Detected Linux BillGates botnet
Drops files in suspicious directories
Drops invisible ELF files
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample and/or dropped files likely contain functionality related to malicious behavior
Sample tries to persist itself using System V runlevels
Writes identical ELF files to multiple locations
Yara detected BillGates
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1394649 Sample: y6ZQKZUW4y.elf Startdate: 19/02/2024 Architecture: LINUX Score: 100 105 syn.xsvi.cc 198.98.56.144, 25000, 45860, 6001 PONYNETUS United States 2->105 119 Malicious sample detected (through community Yara rule) 2->119 121 Antivirus detection for dropped file 2->121 123 Antivirus / Scanner detection for submitted sample 2->123 125 6 other signatures 2->125 13 y6ZQKZUW4y.elf 2->13         started        signatures3 process4 process5 15 y6ZQKZUW4y.elf 13->15         started        file6 93 /tmp/gates.lod, ASCII 15->93 dropped 95 /etc/init.d/DbSecuritySpt, Bourne-Again 15->95 dropped 107 Detected Linux BillGates botnet 15->107 109 Drops files in suspicious directories 15->109 111 Opens /proc/net/* files useful for finding connected devices and routers 15->111 19 y6ZQKZUW4y.elf 15->19         started        21 y6ZQKZUW4y.elf sh 15->21         started        23 y6ZQKZUW4y.elf sh 15->23         started        25 11 other processes 15->25 signatures7 process8 process9 27 y6ZQKZUW4y.elf sh 19->27         started        29 sh cp 21->29         started        33 sh cp 23->33         started        35 y6ZQKZUW4y.elf sh 25->35         started        37 sh ln 25->37         started        39 sh ln 25->39         started        41 8 other processes 25->41 file10 43 sh getty 27->43         started        89 /usr/bin/.sshd, ELF 29->89 dropped 133 Writes identical ELF files to multiple locations 29->133 135 Drops invisible ELF files 29->135 137 Drops files in suspicious directories 29->137 91 /usr/bin/bsd-port/getty, ELF 33->91 dropped 45 sh .sshd 35->45         started        139 Sample tries to persist itself using System V runlevels 37->139 signatures11 process12 process13 47 getty 43->47         started        51 .sshd 45->51         started        file14 97 /usr/bin/bsd-port/getty.lock, ASCII 47->97 dropped 99 /usr/bin/bsd-port/conf.n, data 47->99 dropped 101 /etc/init.d/selinux, Bourne-Again 47->101 dropped 113 Drops files in suspicious directories 47->113 115 Opens /proc/net/* files useful for finding connected devices and routers 47->115 53 getty sh 47->53         started        55 getty sh 47->55         started        57 getty sh 47->57         started        59 40 other processes 47->59 103 /tmp/moni.lod, ASCII 51->103 dropped 117 Detected Linux BillGates botnet 51->117 signatures15 process16 process17 61 sh cp 53->61         started        64 sh cp 55->64         started        66 sh cp 57->66         started        68 sh cp 59->68         started        70 sh cp 59->70         started        73 sh cp 59->73         started        75 37 other processes 59->75 file18 127 Writes identical ELF files to multiple locations 61->127 129 Drops files in suspicious directories 61->129 77 /usr/bin/dpkgd/netstat, ELF 70->77 dropped 79 /usr/bin/dpkgd/lsof, ELF 73->79 dropped 81 /usr/bin/ss, ELF 75->81 dropped 83 /usr/bin/ps, ELF 75->83 dropped 85 /usr/bin/netstat, ELF 75->85 dropped 87 3 other malicious files 75->87 dropped 131 Sample tries to persist itself using System V runlevels 75->131 signatures19
Score:
96%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4/
Threat name:
Linux.Backdoor.Setag
Create hunting rule
Status:
Malicious
First seen:
2024-02-17 15:49:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z6vpodfdfvp7cmzxrtam7xam2xzh3enl62ctibg7k4qivct5hxsa._file
Result
Malware family:
mrblack
Create hunting rule
Score:
  10/10
Tags:
family:mrblack antivm botnet linux persistence trojan
Link:
https://tria.ge/reports/240219-sj14gaed41/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Checks CPU configuration
Modifies init.d
Reads system routing table
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
MrBlack Trojan
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:LinuxBillGates
Create hunting rule
Rule name:Linux_Trojan_Ganiw_b9f045aa
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Setag_01e2f79b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Setag_351eeb76
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:mybillgates
Create hunting rule
Description:billgates
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

BillGates

elf cfaaf70ca32d5ff133378cc0cfdc0cd5f27d91abf6853404df57208a8a7d3de4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2764644/

Comments


Avatar
zbet commented on 2024-02-19 15:09:30 UTC

url : hxxp://198.98.56.144/yuo