MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc61e89996be645ba2ae75d3d09a632a14ba18e6619f3cdea1e6c4d349f5b941. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments 1

SHA256 hash: bc61e89996be645ba2ae75d3d09a632a14ba18e6619f3cdea1e6c4d349f5b941
SHA3-384 hash: f34850e217c7c44b7ca7226ab61177de902699c95942060325fce1e7c19314b7dc6b5a616f1942fd6df487869582bbbc
SHA1 hash: 9c9f9b02fae3b9b74bb310fa54d262e49684ae08
MD5 hash: c00b2c8a5b03406e250910394a92d99e
humanhash: robin-oven-four-berlin
File name:c00b2c8a5b03406e250910394a92d99e
Download: download sample
Signature Mirai
File size:58'748 bytes
First seen:2022-06-14 12:17:40 UTC
Last seen:2022-06-14 12:47:19 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:nXjOt2zHjCsNxXrbuIDR1gOqLnaYznQVRq:nXHzGsjriSRIlb
TLSH T12C43018025B1CC8143E248FA7FE94C861246AB78C3747A58A4759832F1C9B8DF6F539F
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 arm elf gafgyt mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
51
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23,37215
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
Deletes security-related log files
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 deletes itself
Sample is packed with UPX
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 645367 Sample: FY8M4g1d3r Startdate: 14/06/2022 Architecture: LINUX Score: 100 52 133.132.91.182 XEPHIONNTT-MECorporationJP Japan 2->52 54 194.107.245.54 WKO-ASAT Austria 2->54 56 98 other IPs or domains 2->56 58 Snort IDS alert for network traffic 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 3 other signatures 2->64 10 FY8M4g1d3r 2->10         started        13 xfce4-session xfdesktop 2->13         started        15 xfce4-session xfdesktop 2->15         started        17 3 other processes 2->17 signatures3 process4 signatures5 70 Opens /proc/net/* files useful for finding connected devices and routers 10->70 19 FY8M4g1d3r 10->19         started        21 FY8M4g1d3r 10->21         started        23 FY8M4g1d3r 10->23         started        25 2 other processes 10->25 process6 process7 27 FY8M4g1d3r 19->27         started        process8 29 FY8M4g1d3r sh 27->29         started        31 FY8M4g1d3r sh 27->31         started        33 FY8M4g1d3r sh 27->33         started        35 9 other processes 27->35 process9 37 sh rm 29->37         started        40 sh rm 31->40         started        42 sh rm 33->42         started        44 sh rm 35->44         started        46 sh pkill 35->46         started        48 sh pkill 35->48         started        50 5 other processes 35->50 signatures10 66 Sample deletes itself 37->66 68 Deletes security-related log files 40->68
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2022-06-14 12:18:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth
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 bc61e89996be645ba2ae75d3d09a632a14ba18e6619f3cdea1e6c4d349f5b941

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-14 12:17:43 UTC

url : hxxp://172.245.210.119/.rIIo5x93/JFS.arm4