MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43b9cfbfd524d138da3312b47fcee8c4c9ab9343d89fe7b4b730f73c940fbfef. 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: 13


Intelligence 13 IOCs YARA 21 File information Comments

SHA256 hash: 43b9cfbfd524d138da3312b47fcee8c4c9ab9343d89fe7b4b730f73c940fbfef
SHA3-384 hash: 98347f09ebd4e04e39cc61f11c901e9a24e14f0d66d0f576631924e0b75c55bf0dd850692d37a42c6897f722658552f1
SHA1 hash: 01bc3c863028802493d26fa57676a64c0726009a
MD5 hash: 5059b45c08e23bbfae10f3185c9ab692
humanhash: montana-spring-oranges-may
File name:file
Download: download sample
Signature CoinMiner
File size:10'573'053 bytes
First seen:2026-02-21 01:44:49 UTC
Last seen:2026-02-21 02:17:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 324a475069966de421cdd2985bf9bffd (1 x CoinMiner)
ssdeep 98304:EMxkkp1jRdsu1UNIfezt/jb2Q37VnuGknpr77FM59H91gqHstaanWLv:EJgjjsu1UAw/jbx7AGkpzizd1VoaJ
Threatray 40 similar samples on MalwareBazaar
TLSH T121B6BE15A3E901B1D877CA30CA66C733CAB17D965A35C50F0658F2522F73D628BAF326
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:CoinMiner dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://130.12.180.43/files/5411854720/JyOpiNX.exe

Intelligence


File Origin
# of uploads :
13
# of downloads :
221
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
97.4%
Tags:
vmdetect xmrig
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto microsoft_visual_cc net overlay packed
Result
Gathering data
Gathering data
Gathering data
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig execution miner persistence
Behaviour
Checks processor information in registry
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Looks up external IP address via web service
Executes dropped EXE
XMRig Miner payload
Xmrig family
xmrig
Unpacked files
SH256 hash:
43b9cfbfd524d138da3312b47fcee8c4c9ab9343d89fe7b4b730f73c940fbfef
MD5 hash:
5059b45c08e23bbfae10f3185c9ab692
SHA1 hash:
01bc3c863028802493d26fa57676a64c0726009a
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: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__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:Jupyter_infostealer
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Web download

CoinMiner

Executable exe 43b9cfbfd524d138da3312b47fcee8c4c9ab9343d89fe7b4b730f73c940fbfef

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

Comments