MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c9d646b26d0c38bfa76e2f093aa7fff8371ae5439856dcdba35ed18bb08fcf5. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
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SHA256 hash: 7c9d646b26d0c38bfa76e2f093aa7fff8371ae5439856dcdba35ed18bb08fcf5
SHA3-384 hash: dc204d0319614095acd821e3716e5cbebf4bf79bbe4145a8527eacdf35617b236568ad6b3ebdca6af704d4d890da3b12
SHA1 hash: cbc2908188536710dcec549762724adc3ea5f532
MD5 hash: ea5165e96ef0f321bc0fd60cbc9c4843
humanhash: friend-coffee-berlin-saturn
File name:arm-20220123-0950
Download: download sample
Signature Mirai
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File size:35'948 bytes
First seen:2022-01-23 09:50:20 UTC
Last seen:2022-01-23 11:52:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:TQngjhIicN1XNqVzPMlmdlAvtuqqOhgsXKdGHJO6zzYs3UozQ:Tqg1IiI1dqBMlmmtuqLXKMJOezQ
TLSH T1CBF2F1801EBA59C0D5BC34F58979C7976D6707B4E2F331520AE9271CE32E9073AE82A5
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
302
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.2522.31383.27419.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/61ed250dd32385db6320fd1d/reports/dc72d3bf-1a21-4418-8841-871716521b31/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
136.144.41.60:80/.s4y
Number of open files:
163
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
37215,52869,23
Full report:
https://elfdigest.com/brief/7c9d646b26d0c38bfa76e2f093aa7fff8371ae5439856dcdba35ed18bb08fcf5
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
136.144.41.60:3074
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c3cf4aa-5803-4fe6-b35b-6b19205ef59c
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/925817
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes all firewall rules
Deletes security-related log files
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to stop the "iptables" service
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 558295 Sample: arm-20220123-0950 Startdate: 23/01/2022 Architecture: LINUX Score: 100 80 156.241.11.89 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->80 82 197.191.38.212 zain-asGH Ghana 2->82 84 98 other IPs or domains 2->84 86 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->86 88 Multi AV Scanner detection for submitted file 2->88 90 Yara detected Mirai 2->90 92 3 other signatures 2->92 13 arm-20220123-0950 2->13         started        15 dash head 2->15         started        17 dash tr 2->17         started        19 3 other processes 2->19 signatures3 process4 process5 21 arm-20220123-0950 13->21         started        23 arm-20220123-0950 13->23         started        25 arm-20220123-0950 13->25         started        27 arm-20220123-0950 13->27         started        process6 29 arm-20220123-0950 21->29         started        process7 31 arm-20220123-0950 29->31         started        process8 33 arm-20220123-0950 sh 31->33         started        35 arm-20220123-0950 sh 31->35         started        37 arm-20220123-0950 sh 31->37         started        39 10 other processes 31->39 process9 41 sh service systemctl 33->41         started        44 sh rm 35->44         started        46 sh rm 37->46         started        48 sh iptables 39->48         started        50 sh service systemctl 39->50         started        52 sh rm 39->52         started        54 7 other processes 39->54 signatures10 94 Tries to stop the "iptables" service 41->94 56 service 41->56         started        58 service basename 41->58         started        60 service basename 41->60         started        62 service systemctl 41->62         started        96 Sample deletes itself 44->96 98 Deletes security-related log files 46->98 100 Deletes all firewall rules 48->100 64 service 50->64         started        66 service basename 50->66         started        68 service basename 50->68         started        70 service systemctl 50->70         started        process11 process12 72 service systemctl 56->72         started        74 service sed 56->74         started        76 service systemctl 64->76         started        78 service sed 64->78         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/7c9d646b26d0c38bfa76e2f093aa7fff8371ae5439856dcdba35ed18bb08fcf5/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2022-01-23 09:51:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/220123-lvg2eafha7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.32
Link:
https://yomi.yoroi.company/submissions/7c9d646b26d0c38bfa76e2f093aa7fff8371ae5439856dcdba35ed18bb08fcf5

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
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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 7c9d646b26d0c38bfa76e2f093aa7fff8371ae5439856dcdba35ed18bb08fcf5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1978270/
  
Delivery method
Distributed via web download

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