MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76174ab8b9b1a32bb455c6c7691f72f9c5a67bd45bee8136d7e825956f558965. 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


Mirai


Vendor detections: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76174ab8b9b1a32bb455c6c7691f72f9c5a67bd45bee8136d7e825956f558965
SHA3-384 hash: 46523f45782fd13c9711798c865d5f19020fd4e00482908d6987272af7753b4251cfb22142ce6c7c8f096a4b432dd4fd
SHA1 hash: 4588c5f3b426923535c43305ee37cc4af7dab855
MD5 hash: 81047d663dc74879e4125fea86900f9f
humanhash: beer-butter-solar-happy
File name:jwwofba5
Download: download sample
Signature Mirai
Create hunting rule
File size:154'368 bytes
First seen:2024-11-07 14:57:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:2G2TdWKqm0lVQoUIb/Rh5d1gA/rt4VtDyT4RhcZUQOnZNy6VLIoqllcwywo/s9Pd:2G24Tr1gy4Xy8Rhe6VVU5Aaj
TLSH T17CE31A45F8914F23C6D222BBFB9E428D372A17A8D3EE72039D255F21379685B0E37542
telfhash t13e119c2aefdd0d6ce7e8844182bd6375aa9831b517950ad30e2eba8f4501881f52e433
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672cd5858d23d9049134faedlinux22vpnfull_triage
Tags:
mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/672cd57f5e56a0da881e96eb/reports/6b5eaf15-e873-4bba-9a9d-d51ad1e34407/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
42
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/76174ab8b9b1a32bb455c6c7691f72f9c5a67bd45bee8136d7e825956f558965
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6d0ed3e-0ac9-4116-b7b4-2f95b8084c02
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1551290
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1551290 Sample: jwwofba5.elf Startdate: 07/11/2024 Architecture: LINUX Score: 92 147 ksdjwi.eye-network.ru. [malformed] 2->147 149 ksdjwi.eye-network.ru 154.216.16.109, 33966, 49814, 49818 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->149 151 2 other IPs or domains 2->151 159 Malicious sample detected (through community Yara rule) 2->159 161 Antivirus / Scanner detection for submitted sample 2->161 163 Multi AV Scanner detection for submitted file 2->163 165 Yara detected Mirai 2->165 15 systemd gdm3 2->15         started        17 systemd gpu-manager 2->17         started        19 jwwofba5.elf 2->19         started        21 35 other processes 2->21 signatures3 167 Sends malformed DNS queries 147->167 process4 file5 25 gdm3 gdm-session-worker 15->25         started        27 gdm3 gdm-session-worker 15->27         started        38 3 other processes 15->38 29 gpu-manager sh 17->29         started        31 gpu-manager sh 17->31         started        40 6 other processes 17->40 33 jwwofba5.elf 19->33         started        145 /var/log/wtmp, data 21->145 dropped 171 Sample reads /proc/mounts (often used for finding a writable filesystem) 21->171 173 Reads system files that contain records of logged in users 21->173 36 accounts-daemon language-validate 21->36         started        42 4 other processes 21->42 signatures6 process7 signatures8 44 gdm-session-worker gdm-x-session 25->44         started        46 gdm-session-worker gdm-wayland-session 27->46         started        48 sh grep 29->48         started        50 sh grep 31->50         started        157 Sample deletes itself 33->157 52 jwwofba5.elf 33->52         started        55 language-validate language-options 36->55         started        57 sh grep 40->57         started        59 sh grep 40->59         started        61 4 other processes 40->61 process9 signatures10 63 gdm-x-session dbus-run-session 44->63         started        65 gdm-x-session Xorg Xorg.wrap Xorg 44->65         started        67 gdm-x-session Default 44->67         started        69 gdm-wayland-session dbus-run-session 46->69         started        169 Sample tries to kill multiple processes (SIGKILL) 52->169 71 language-options sh 55->71         started        process11 process12 73 dbus-run-session dbus-daemon 63->73         started        76 dbus-run-session gnome-session gnome-session-binary 1 63->76         started        78 Xorg sh 65->78         started        80 Xorg sh 65->80         started        82 dbus-run-session dbus-daemon 69->82         started        84 dbus-run-session gnome-session gnome-session-binary 1 69->84         started        86 sh locale 71->86         started        88 sh grep 71->88         started        signatures13 175 Sample tries to kill multiple processes (SIGKILL) 73->175 177 Sample reads /proc/mounts (often used for finding a writable filesystem) 73->177 90 dbus-daemon 73->90         started        92 dbus-daemon 73->92         started        101 9 other processes 73->101 94 gnome-session-binary sh gnome-shell 76->94         started        103 18 other processes 76->103 97 sh xkbcomp 78->97         started        99 sh xkbcomp 80->99         started        105 7 other processes 82->105 107 2 other processes 84->107 process14 signatures15 109 dbus-daemon at-spi-bus-launcher 90->109         started        111 dbus-daemon gjs 92->111         started        179 Sample reads /proc/mounts (often used for finding a writable filesystem) 94->179 114 gnome-shell ibus-daemon 94->114         started        124 9 other processes 101->124 116 gsd-print-notifications 103->116         started        118 gnome-session-check-accelerated gnome-session-check-accelerated-gl-helper 103->118         started        120 gnome-session-check-accelerated gnome-session-check-accelerated-gles-helper 103->120         started        122 dbus-daemon false 105->122         started        126 6 other processes 105->126 process16 signatures17 128 at-spi-bus-launcher dbus-daemon 109->128         started        181 Sample reads /proc/mounts (often used for finding a writable filesystem) 111->181 131 ibus-daemon 114->131         started        133 ibus-daemon ibus-memconf 114->133         started        135 ibus-daemon ibus-engine-simple 114->135         started        137 gsd-print-notifications gsd-printer 116->137         started        process18 signatures19 153 Sample tries to kill multiple processes (SIGKILL) 128->153 155 Sample reads /proc/mounts (often used for finding a writable filesystem) 128->155 139 dbus-daemon 128->139         started        141 ibus-daemon ibus-x11 131->141         started        process20 process21 143 dbus-daemon at-spi2-registryd 139->143         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76174ab8b9b1a32bb455c6c7691f72f9c5a67bd45bee8136d7e825956f558965
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76174ab8b9b1a32bb455c6c7691f72f9c5a67bd45bee8136d7e825956f558965/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-07 14:59:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oyluvofzwgrsxncvy3dwsh3s7hc2m66ulpxicnwx5aszk32vrfsq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet discovery
Link:
https://tria.ge/reports/241107-sb53fstmdz/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6bb1dc66-2ef4-46a4-b0a6-18b6a60d4067
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/76174ab8b9b1a32bb455c6c7691f72f9c5a67bd45bee8136d7e825956f558965

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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

Mirai

elf 76174ab8b9b1a32bb455c6c7691f72f9c5a67bd45bee8136d7e825956f558965

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3277440/
  
Delivery method
Distributed via web download

Comments