MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a1deceec3171bee574b05b632a567185d2e6246f15ab0e4346662d70c42b5b. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5a1deceec3171bee574b05b632a567185d2e6246f15ab0e4346662d70c42b5b
SHA3-384 hash: b588150fbd5fa3ed456438a6d23c10e164623720829ba087e075a9cf6126fc43b2ee6ae93e2c989630b5547bbafdd6d0
SHA1 hash: 00c29141faa03e5d09914bf36f1d841c28901fe4
MD5 hash: 48250d099cc196680e2d4f24b898c039
humanhash: iowa-berlin-florida-mike
File name:Cronarm
Download: download sample
Signature Mirai
Create hunting rule
File size:70'696 bytes
First seen:2022-04-07 04:50:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:quEQDgA8UKAqpjntJsKK+7cmnbC+15I/XqipHX0N1wcbT:qpQcA8UKB++Qebz15IvqCdcf
TLSH T1EF631891BC918A12C9D4237BFA6E41CD332523A8E2DF32178D216F507BCA92F0D67656
telfhash t10511ead38f900acc8bf9aaa49e8da11f5d707cca3f013443698dda9f41231ea302d01c
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug obfuscated
Link:
https://www.filescan.io/uploads/624e6dbdbbd90911a28c8854/reports/aaa08dad-ba74-4176-a51c-69b5afa750b1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
103.136.42.186:80/bins
Number of open files:
75
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23,23023,2323
Full report:
https://elfdigest.com/brief/c5a1deceec3171bee574b05b632a567185d2e6246f15ab0e4346662d70c42b5b
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bac80453-b90f-4e96-ba62-cb7f3e5741fd
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/972045
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 604534 Sample: Cronarm Startdate: 07/04/2022 Architecture: LINUX Score: 68 25 102.83.47.137 ZAINUGASUG Uganda 2->25 27 45.82.236.64 XTOM-AS-JPxTomJP Netherlands 2->27 29 98 other IPs or domains 2->29 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Mirai 2->35 8 Cronarm 2->8         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 3 other processes 2->15 signatures3 process4 signatures5 37 Sample deletes itself 8->37 17 Cronarm 8->17         started        process6 process7 19 Cronarm 17->19         started        21 Cronarm 17->21         started        23 Cronarm 17->23         started       
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/c5a1deceec3171bee574b05b632a567185d2e6246f15ab0e4346662d70c42b5b/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-04 17:52:21 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
Link:
https://tria.ge/reports/220407-fgs9mabff2/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c5a1deceec3171bee574b05b632a567185d2e6246f15ab0e4346662d70c42b5b

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_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 c5a1deceec3171bee574b05b632a567185d2e6246f15ab0e4346662d70c42b5b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2135262/
  
Delivery method
Distributed via web download

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