MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a1c8fcea547dfad3108c36f696da9548fb08c2b977d06288d04e1cfbe950b19. 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


CoinMiner


Vendor detections: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a1c8fcea547dfad3108c36f696da9548fb08c2b977d06288d04e1cfbe950b19
SHA3-384 hash: ac47fc3b42f7d5cfb536347e30fa8cccf323523c6e447a08e7e9a69f2045a8bdde7076629971abc8fa00ce4f7fc7016b
SHA1 hash: c191cc112ee0c4e332ab2a97378ed36a3975c076
MD5 hash: 0a77c05a1540d82470fa49ed3932b282
humanhash: sweet-juliet-helium-north
File name:1a1c8fcea547dfad3108c36f696da9548fb08c2b977d06288d04e1cfbe950b19.exe
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'287'424 bytes
First seen:2026-08-10 03:34:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 35171f6f6a1bfee47cbc04cb345c411f (44 x CoinMiner)
ssdeep 98304:9YlLtunCI0FyF8+cirXTH3CTt2mjr5wzvFHndc+vsM9pIkfPTb8DkTv+j+:8Lt28+c8THSB2nN7seb/8D
TLSH T1B8363315F8C2D4B1C41AD7B88613B0AEB37F77A9A9B47C1B33CC69104E65E2A647E341
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter whack_sh
Tags:CoinMiner exe whack.sh

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/53014a43-8d6f-4892-b8c1-cf94fb04e914/
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-10 03:41:56 UTC
Tags:
uac-bypass winring0-sys vuln-driver etherhiding xmrig
Link:
https://app.any.run/tasks/8a27f1ee-24f4-4f3b-94c7-44feab29b90d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/79412/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.73943678.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Launching a process
Creating a process with a hidden window
Creating a service
Launching a service
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Deleting a recently created file
Creating a file in the system32 subdirectories
Searching for synchronization primitives
Enabling autorun for a service
Moving of the original file
Disabling the operating system update service
Unauthorized injection to a system process
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6a7946c104f75d14ef245df7/reports/dc2917e8-df31-4df2-85ea-615eb4d7e916/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1a1c8fcea547dfad3108c36f696da9548fb08c2b977d06288d04e1cfbe950b19
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-10T00:04:00Z UTC
Last seen:
2026-08-10T00:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1a1c8fcea547dfad3108c36f696da9548fb08c2b977d06288d04e1cfbe950b19/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/df60b6d7-c1ee-4504-bc89-000923f4b722
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1a1c8fcea547dfad3108c36f696da9548fb08c2b977d06288d04e1cfbe950b19
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a1c8fcea547dfad3108c36f696da9548fb08c2b977d06288d04e1cfbe950b19/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dioi7tvfi7p22miiynxws3njksh3bdbls56qmkenatq47puvbmmq._file
Verdict:
malicious
Label(s):
CoinMiner
Create hunting rule
Link:
https://reports.threatray.com/9f89b9e0-b988-43d2-b483-b73afd447615
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion execution persistence
Link:
https://tria.ge/reports/260810-d4zntadh33/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Power Settings
Creates new service(s)
Deletes itself
Disables service(s)
Executes dropped EXE
Stops running service(s)
Command and Scripting Interpreter: PowerShell
Server Software Component: Terminal Services DLL
Sets service image path in registry
Modifies security service
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
1a1c8fcea547dfad3108c36f696da9548fb08c2b977d06288d04e1cfbe950b19
MD5 hash:
0a77c05a1540d82470fa49ed3932b282
SHA1 hash:
c191cc112ee0c4e332ab2a97378ed36a3975c076
Link:
https://www.unpac.me/results/4967cda6-c605-405e-887d-7cbb2a97f8f9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1a1c8fcea547/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/1a1c8fcea547dfad3108c36f696da9548fb08c2b977d06288d04e1cfbe950b19

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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Web download

CoinMiner

Executable exe 1a1c8fcea547dfad3108c36f696da9548fb08c2b977d06288d04e1cfbe950b19

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3894884/
Cape
Cape
https://www.capesandbox.com/analysis/79412/

Comments