MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d9fc8a6c1fd93714a36ef4239ee7816a50f092b1b5a9d7fc31218159763d2e8. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: 8d9fc8a6c1fd93714a36ef4239ee7816a50f092b1b5a9d7fc31218159763d2e8
SHA3-384 hash: e87203f8a716a9b0d11575e4e621d4cbe3cf02e27cc152c4c90baee184ab04cab37038b02b87711c19a8ac7fa0cb517b
SHA1 hash: 5dd82a44fb16ac34c42f0451ca8ed5b60f748390
MD5 hash: 4db7967bfaf6c43d0abdb2ca9abb698b
humanhash: ohio-item-comet-batman
File name:file
Download: download sample
Signature CoinMiner
File size:3'449'320 bytes
First seen:2026-06-25 12:42:33 UTC
Last seen:2026-06-25 22:35:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3641b918fa6fcd6b6754b75fd2065c00 (76 x CoinMiner)
ssdeep 49152:izH6Xm304Y6oZH4W1fumET8fgKEhy39PwYuZ3qm6RqXJlR4xPd8bIVBIs:izaXmk4e3DfgKEUwYuZbFXJqxB
TLSH T1ACF533C53B1464BCF563C93353EC4F02D56335634B0250E7216E9A78AE73ED9AE24E26
TrID 73.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.9% (.EXE) OS/2 Executable (generic) (2029/13)
8.8% (.EXE) Generic Win/DOS Executable (2002/3)
8.8% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Bitsight
Tags:CoinMiner d52f85 dropped-by-amadey exe


Avatar
Bitsight
url: http://62.60.226.140/tron30/file.exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
164
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
_8d9fc8a6c1fd93714a36ef4239ee7816a50f092b1b5a9d7fc31218159763d2e8.exe
Verdict:
Malicious activity
Analysis date:
2026-06-25 12:49:01 UTC
Tags:
pastebin amsi-bypass xmrig upx miner susp-powershell

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
crypt virus zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Launching a process
Creating a service
Creating a file
Launching a service
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Deleting a recently created file
Searching for synchronization primitives
Creating a file in the system32 subdirectories
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Enabling autorun by creating a file
Using obfuscated Powershell scripts
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper expired-cert invalid-signature signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-25T09:53:00Z UTC
Last seen:
2026-06-26T13:25:00Z UTC
Hits:
~100
Detections:
VHO:Trojan.Win32.Agent.gen VHO:Trojan-Dropper.Win32.Agent.gen Trojan.Win32.Staser.faob Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan.Win32.Agent.rnd Trojan-Dropper.Win32.Injector.sb HEUR:Trojan.Multi.Agent.gen RiskTool.Miner.UDP.C&C RiskTool.BitCoinMiner.TCP.C&C
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.UNAMSILENTCRYPTOMINER
Threat name:
Win64.Infostealer.Tinba
Status:
Malicious
First seen:
2026-06-25 12:43:33 UTC
File Type:
PE+ (Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion execution miner persistence
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Contacts third-party web service commonly abused for C2
Power Settings
Checks BIOS information in registry
Creates new service(s)
Cryptocurrency Miner
Executes dropped EXE
Stops running service(s)
Command and Scripting Interpreter: PowerShell
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
8d9fc8a6c1fd93714a36ef4239ee7816a50f092b1b5a9d7fc31218159763d2e8
MD5 hash:
4db7967bfaf6c43d0abdb2ca9abb698b
SHA1 hash:
5dd82a44fb16ac34c42f0451ca8ed5b60f748390
Please note that we are no longer able to provide a coverage score for Virus Total.

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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:Windows_Generic_Threat_e8abb835
Author:Elastic Security

File information


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

Web download

CoinMiner

Executable exe 8d9fc8a6c1fd93714a36ef4239ee7816a50f092b1b5a9d7fc31218159763d2e8

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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