MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d88b67ac64a3e6f6ea192128f07961f751b6a9cad200ca61114e447eddcc29f. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments 1

SHA256 hash: 7d88b67ac64a3e6f6ea192128f07961f751b6a9cad200ca61114e447eddcc29f
SHA3-384 hash: df2a69915683d093fe65272e85165f17c812ecf4d0f1fb263963d0d25b81fd9669eb47e87d5126667ce674d792c16cab
SHA1 hash: e8f4684f05028e059cbb8302cf022984e7ae86d0
MD5 hash: 58e10882f098a2e5385b8fd94e47ce32
humanhash: two-foxtrot-salami-skylark
File name:58e10882f098a2e5385b8fd94e47ce32
Download: download sample
Signature Mirai
File size:213'280 bytes
First seen:2024-03-18 11:59:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:z2t/GIFxWvuiF9SrXadFr+4GaNdbXhvQp8kqjru645s24EZMQebnq2ZkVVSlRnM2:64u9rXycjsu647heKgnMM6h7seEyyTD
TLSH T16924C609AF510FBBD86FDE3702E90A0529CC650722A43B763678D528F54B94F5AE3C78
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 elf mips mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
113
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
DNS request
Opens a port
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410897 Sample: 9EuZsZBaUW.elf Startdate: 18/03/2024 Architecture: LINUX Score: 60 27 yoshservices.ltd 188.132.150.203, 35342, 38974, 38978 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 2->27 29 194.169.175.32, 35342 CLOUDCOMPUTINGDE Germany 2->29 31 2 other IPs or domains 2->31 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Gafgyt 2->37 9 9EuZsZBaUW.elf 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 systemd upowerd 2->13         started        15 6 other processes 2->15 signatures3 process4 process5 17 9EuZsZBaUW.elf 9->17         started        signatures6 33 Sample tries to kill multiple processes (SIGKILL) 17->33 20 9EuZsZBaUW.elf 17->20         started        23 9EuZsZBaUW.elf 17->23         started        process7 signatures8 39 Sample tries to kill multiple processes (SIGKILL) 20->39 25 9EuZsZBaUW.elf sh 23->25         started        process9
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2024-03-18 03:20:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Reads system network configuration
Enumerates active TCP sockets
Changes its process name
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.

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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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 7d88b67ac64a3e6f6ea192128f07961f751b6a9cad200ca61114e447eddcc29f

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments



Avatar
zbet commented on 2024-03-18 11:59:41 UTC

url : hxxp://yoshservices.ltd/mpsl