MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4506a3bfd83946249d11d510d96f84b9ede6ccda4958a3e8dda1d0729080b28b. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4506a3bfd83946249d11d510d96f84b9ede6ccda4958a3e8dda1d0729080b28b
SHA3-384 hash: 5c9d8c0d388cbfea332d045016a8fb6e54dd48ee77eabb9cc6573236e6a0037e40ae9191832eebac368a5dd19531fcd1
SHA1 hash: ce2e934fa2e5aaf83be140f4d1de7ade21a037d1
MD5 hash: 091b613da8a06f4a9f973dc6d424f3e7
humanhash: tennis-seven-five-winter
File name:091b613da8a06f4a9f973dc6d424f3e7.exe
Download: download sample
Signature Mirai
Create hunting rule
File size:4'272'640 bytes
First seen:2022-09-17 07:36:53 UTC
Last seen:2022-09-17 09:25:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:qcJJLrowE5NmVfW33rk0OKsE+YRQNJk3f9LF/jYoSyqokq:f1oW9kPT+DkP9LF/Uo/i
TLSH T1281633257AA11024DA3F23BEC3F08041D060B587462B35975F6966DEFC63B6BFCD84A6
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 5ca5c84ea1f0516d (1 x Mirai)
Reporter abuse_ch
Tags:exe mirai PripyatMiner

Intelligence

File Origin
# of uploads :
2
# of downloads :
323
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
091b613da8a06f4a9f973dc6d424f3e7.exe
Verdict:
No threats detected
Analysis date:
2022-09-17 07:37:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ac99742a-9bc5-4a75-883e-c7723c5112ae

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
CoinMiner02
Create hunting rule
Link:
https://www.capesandbox.com/analysis/310872/
Detection(s):
SecuriteInfo.com.Trojan.Mardom.MN.17.15234.31037.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
DNS request
Connecting to a cryptocurrency mining pool
Sending a custom TCP request
Creating a service
Launching a service
Loading a system driver
Creating a file in the Windows subdirectories
Enabling autorun for a service
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6325792c6da26524a145774e/reports/0e17eea7-99cf-4e41-ae29-0d8845eeaead/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/957f29fb-bb50-4066-93b7-a4b0667ee22d
Result
Threat name:
Crypto Miner, Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1072164
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Changes security center settings (notifications, updates, antivirus, firewall)
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected Crypto Miner
Yara detected RUNPE
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 704705 Sample: 1kILcyOfBD.exe Startdate: 17/09/2022 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for domain / URL 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 9 other signatures 2->39 7 1kILcyOfBD.exe 7 2->7         started        11 svchost.exe 2->11         started        13 svchost.exe 3 2->13         started        15 8 other processes 2->15 process3 file4 25 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 7->25 dropped 27 C:\Users\user\AppData\...\1kILcyOfBD.exe.log, ASCII 7->27 dropped 45 Injects code into the Windows Explorer (explorer.exe) 7->45 47 Writes to foreign memory regions 7->47 49 Allocates memory in foreign processes 7->49 55 3 other signatures 7->55 17 explorer.exe 7->17         started        51 Changes security center settings (notifications, updates, antivirus, firewall) 11->51 21 MpCmdRun.exe 1 11->21         started        53 Query firmware table information (likely to detect VMs) 13->53 signatures5 process6 dnsIp7 29 cothdesigns.com 37.139.129.221, 443, 49722, 49726 LVLT-10753US Germany 17->29 31 xmr.2miners.com 51.89.96.41, 12222, 49721 OVHFR France 17->31 41 System process connects to network (likely due to code injection or exploit) 17->41 43 Query firmware table information (likely to detect VMs) 17->43 23 conhost.exe 21->23         started        signatures8 process9
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4506a3bfd83946249d11d510d96f84b9ede6ccda4958a3e8dda1d0729080b28b/
Threat name:
Win64.Trojan.Mardom
Create hunting rule
Status:
Malicious
First seen:
2022-09-16 06:00:39 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
7
AV detection:
15 of 40 (37.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iudkhp6yhfdcjhir2uins34exhw6ntg2jfmkh2g5uhihfeeawkfq._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/220917-jftqjshdc3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
XMRig Miner payload
xmrig
Gathering data
Unpacked files
SH256 hash:
4506a3bfd83946249d11d510d96f84b9ede6ccda4958a3e8dda1d0729080b28b
MD5 hash:
091b613da8a06f4a9f973dc6d424f3e7
SHA1 hash:
ce2e934fa2e5aaf83be140f4d1de7ade21a037d1
Link:
https://www.unpac.me/results/f1ab8494-690c-4eea-aefb-043ae92460e4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4506a3bfd83946249d11d510d96f84b9ede6ccda4958a3e8dda1d0729080b28b

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:MALWARE_Win_CoinMiner02
Create hunting rule
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MAL_XMR_Miner_May19_1
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:MAL_XMR_Miner_May19_1_RID2E1B
Create hunting rule
Author:Florian Roth
Description:Detects Monero Crypto Coin Miner
Reference:https://www.guardicore.com/2019/05/nansh0u-campaign-hackers-arsenal-grows-stronger/
Rule name:RansomwareTest3
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:Record_Breaker_Similarities
Create hunting rule
Author:DigitalPanda
Rule name:rig_win64_xmrig_6_13_1_xmrig
Create hunting rule
Author:yarGen Rule Generator
Description:rig_win64 - file xmrig.exe
Reference:https://github.com/Neo23x0/yarGen

File information

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

Web download

Mirai

Executable exe 4506a3bfd83946249d11d510d96f84b9ede6ccda4958a3e8dda1d0729080b28b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2276754/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/310872/

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