MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b5c2b4363ae81f098b765f0f55436b99bed3d4e807c0fd5dbdebb5e6e998d17. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6b5c2b4363ae81f098b765f0f55436b99bed3d4e807c0fd5dbdebb5e6e998d17
SHA3-384 hash: e21061fd197deb14513710dee345c95f1457660165e4ecd3c3006f81b2b8c06316f04a1192e89a67ac612ba8d7e79a02
SHA1 hash: 5cfbf137dc46d283aabb60eb483d8e6a82387344
MD5 hash: bf3ce2879d07e270bebfba256e89b239
humanhash: twenty-mountain-cat-mississippi
File name:bf3ce2879d07e270bebfba256e89b239
Download: download sample
Signature Mirai
Create hunting rule
File size:105'340 bytes
First seen:2022-02-20 11:43:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hgpT2l8EomJQusStgNJTZfgushhcGbCLQXgKwwoDGZuDEGLQw+:hgKl8Eo+QD1Mlww+Gef
TLSH T113A3D719AF610FF7E8AFCC3789EC174124CC651A22A83B757534D928F68A64F15E38B4
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-29.UNOFFICIAL
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Unix.Trojan.Mirai-7664263-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated remote.exe
Link:
https://www.filescan.io/uploads/6212298aac8ad0468b5b3294/reports/b41cc31e-7921-4a79-8659-db0195e1b70a/overview
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
Full report:
https://elfdigest.com/brief/6b5c2b4363ae81f098b765f0f55436b99bed3d4e807c0fd5dbdebb5e6e998d17
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b9e5f3e5-19e0-4545-84ea-13c9061a94fe
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/942794
Signature
Connects to many ports of the same IP (likely port scanning)
Found strings indicative of a multi-platform dropper
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 575272 Sample: qsy7sBs2QR Startdate: 20/02/2022 Architecture: LINUX Score: 88 25 186.237.47.107 WESTINTERNETBANDALARGABR Brazil 2->25 27 196.138.105.250 Vodafone-EG Egypt 2->27 29 98 other IPs or domains 2->29 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 4 other signatures 2->39 7 qsy7sBs2QR 2->7         started        10 systemd upowerd 2->10         started        12 systemd upowerd 2->12         started        14 53 other processes 2->14 signatures3 process4 signatures5 41 Sample tries to kill multiple processes (SIGKILL) 7->41 16 qsy7sBs2QR 7->16         started        19 qsy7sBs2QR 7->19         started        21 qsy7sBs2QR 7->21         started        23 qsy7sBs2QR 7->23         started        process6 signatures7 31 Sample tries to kill multiple processes (SIGKILL) 16->31
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6b5c2b4363ae81f098b765f0f55436b99bed3d4e807c0fd5dbdebb5e6e998d17/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-02-20 11:44:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/220220-nv6e4scebm/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.29
Link:
https://yomi.yoroi.company/submissions/6b5c2b4363ae81f098b765f0f55436b99bed3d4e807c0fd5dbdebb5e6e998d17

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:MAL_ELF_LNX_Mirai_Oct10_2
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Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
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 6b5c2b4363ae81f098b765f0f55436b99bed3d4e807c0fd5dbdebb5e6e998d17

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2049715/

Comments


Avatar
zbet commented on 2022-02-20 11:43:53 UTC

url : hxxp://103.136.42.187/lx/apep.mpsl