MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 374ecd9df82fc2f0b10ff45d7fef400751ce90c9a32527b33712401657cb433e. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments 1

SHA256 hash: 374ecd9df82fc2f0b10ff45d7fef400751ce90c9a32527b33712401657cb433e
SHA3-384 hash: 4e7761f23dd7aa546ea322750f2097f79ca5f3115c5abc2328ef52352f138bb5da970f7ef964fabf9b2d9fa68543d20e
SHA1 hash: cbfa71670f08b4e7a512a6de9c96a4eb403aec2e
MD5 hash: 16be037beaaba116ce6da6ebd64a425d
humanhash: social-saturn-steak-montana
File name:16be037beaaba116ce6da6ebd64a425d
Download: download sample
Signature Mirai
File size:41'896 bytes
First seen:2024-02-23 17:19:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:bh9I5TVubpyhDXh8JaCbzUy201JLKOALEPOQz0UnbcuyD7UGQRjCDvCnGMG:bsT2pYDXhKaRO1OKnouy8GyeGQ
TLSH T1C513F2978DB4E542EBC4407E49EEAC1F9C18511AB80AC5E6C9C031B29C67BBE6574718
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 gafgyt intel mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gafgyt packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
18
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
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.evad
Score:
76 / 100
Signature
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 is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1397864 Sample: YzxzsllQf1.elf Startdate: 23/02/2024 Architecture: LINUX Score: 76 27 5.181.80.126, 1991, 59704, 59710 TELEHOUSE-ASBG Bulgaria 2->27 29 gay.energy 71.27.48.12, 34948, 39506, 443 COMCAST-7922US United States 2->29 31 2 other IPs or domains 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Mirai 2->37 39 2 other signatures 2->39 8 YzxzsllQf1.elf 2->8         started        signatures3 process4 signatures5 41 Opens /proc/net/* files useful for finding connected devices and routers 8->41 11 YzxzsllQf1.elf sh 8->11         started        13 YzxzsllQf1.elf 8->13         started        15 YzxzsllQf1.elf 8->15         started        process6 process7 17 sh sh 11->17         started        19 sh wget 11->19         started        21 sh chmod 11->21         started        23 sh rm 11->23         started        25 YzxzsllQf1.elf 13->25         started       
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2024-02-23 17:20:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux upx
Behaviour
Writes file to tmp directory
Reads system network configuration
Reads system routing table
Changes its process name
Executes dropped EXE
Modifies Watchdog functionality
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information


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

Web download

Mirai

elf 374ecd9df82fc2f0b10ff45d7fef400751ce90c9a32527b33712401657cb433e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-02-23 17:19:46 UTC

url : hxxp://5.181.80.126/viv.i686