MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8fc455e31efe2cbb2ccffb27169f67e54d2535ecc71aa070f0d26817d0aca480. 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: 16


Intelligence 16 IOCs YARA 30 File information Comments

SHA256 hash: 8fc455e31efe2cbb2ccffb27169f67e54d2535ecc71aa070f0d26817d0aca480
SHA3-384 hash: 15b471d0dc1913cec54e393996c76563d34daf0ac2d0a6558bc485fbd1edc48bef1f844d9b3fdc100f64b28135f9feed
SHA1 hash: 4a16937299536c6290f250d489759b1df321a0d2
MD5 hash: 32a09ed1e719a39805d854a368ba9ef6
humanhash: mike-don-romeo-angel
File name:file
Download: download sample
Signature CoinMiner
File size:3'449'320 bytes
First seen:2026-06-25 12:27:15 UTC
Last seen:2026-06-25 23:36:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3641b918fa6fcd6b6754b75fd2065c00 (76 x CoinMiner)
ssdeep 49152:Jzjw+gRIIHKcQ6jiOcPk6Voq8T+vzouAzorT1GUkyrl:Jzjw3+2KcQScPfVoazouAkP8UT
Threatray 120 similar samples on MalwareBazaar
TLSH T147F533E12D4054BDDBA348B693EE2F518B3F25960750B8CB17D3E5512F26AC2AA37C60
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/tron36/file.exe

Intelligence


File Origin
# of uploads :
6
# of downloads :
125
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
_8fc455e31efe2cbb2ccffb27169f67e54d2535ecc71aa070f0d26817d0aca480.exe
Verdict:
Malicious activity
Analysis date:
2026-06-25 12:28:59 UTC
Tags:
evasion xmrig miner winring0-sys vuln-driver pastebin upx

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
injection obfusc crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Launching a process
Searching for synchronization primitives
Creating a service
Creating a file
Launching a service
Creating a process from a recently created file
Launching the default Windows debugger (dwwin.exe)
Creating a file in the Windows subdirectories
Deleting a recently created file
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper expired-cert invalid-signature signed
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.UNAMSILENTCRYPTOMINER
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig defense_evasion execution miner persistence upx
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
UPX packed file
Contacts third-party web service commonly abused for C2
Power Settings
Creates new service(s)
Cryptocurrency Miner
Executes dropped EXE
Stops running service(s)
Command and Scripting Interpreter: PowerShell
XMRig Miner payload
Family: xmrig
Unpacked files
SH256 hash:
8fc455e31efe2cbb2ccffb27169f67e54d2535ecc71aa070f0d26817d0aca480
MD5 hash:
32a09ed1e719a39805d854a368ba9ef6
SHA1 hash:
4a16937299536c6290f250d489759b1df321a0d2
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_CoinMiner02
Author:ditekSHen
Description:Detects coinmining malware
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Author:vietdx.mb
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:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:Windows_Cryptominer_Generic_f53cfb9b
Author:Elastic Security
Rule name:Windows_Generic_Threat_e8abb835
Author:Elastic Security
Rule name:Win_FakeInstaller_PythonShellcodeLoader_Crepectl_2026
Author:SixHands
Description:Detects the analyzed fake installer sample using .key config, XOR key, and Python/fiber shellcode loader traits

File information


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

Web download

CoinMiner

Executable exe 8fc455e31efe2cbb2ccffb27169f67e54d2535ecc71aa070f0d26817d0aca480

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments