MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b3d9ff0f3eef2684879bea47fb066a259bb2cc18bb0ab0c2f0c069e732dd5e1. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 4b3d9ff0f3eef2684879bea47fb066a259bb2cc18bb0ab0c2f0c069e732dd5e1
SHA3-384 hash: 90226fd43714016a4160d841c1acc73a71bd9575edc459d7fededf1033145866225dd95b543e083ffb89e1e0b0f8f614
SHA1 hash: 9f28937b9f7e0ea73557bb2354702862b03308ac
MD5 hash: 94498bcc84599ebe710f3efd951845da
humanhash: north-cardinal-moon-speaker
File name:file
Download: download sample
Signature CoinMiner
File size:10'240 bytes
First seen:2026-08-04 16:20:21 UTC
Last seen:2026-08-04 19:59:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 42cf01d41ef6dc0627982490afc9cddd (121 x CoinMiner, 10 x Phorpiex)
ssdeep 192:b0oVW0BJBqcx+ep/AX5PFJxTEZmFhSKcq:b0oLBecwCAX5PFwZ2
TLSH T15822292E6E890072D7904DF416B54A4D657E457327C6B3EBF373C5990EE92448042BEF
TrID 39.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
21.0% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
8.3% (.EXE) Win64 Executable (generic) (6522/11/2)
6.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter Bitsight
Tags:CoinMiner dropped-by-phorpiex exe


Avatar
Bitsight
url: http://178.16.54.109/2

Intelligence


File Origin
# of uploads :
9
# of downloads :
207
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
phorpiex
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-04 16:24:53 UTC
Tags:
phorpiex botnet auto coinminer miner auto-reg xmrig winring0-sys vuln-driver stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Creating a service
Creating a file
Launching a service
Creating a file in the Windows subdirectories
Creating a process with a hidden window
Sending a TCP request to an infection source
Searching for synchronization primitives
Loading a system driver
Searching for the window
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Enabling autorun for a service
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm crypto evasive microsoft_visual_cc phorpiex
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-04T13:43:00Z UTC
Last seen:
2026-08-06T06:58:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Worm.Phorpiex
Status:
Malicious
First seen:
2026-08-04 16:20:42 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_055 unc_stealer_015
Result
Malware family:
Score:
  10/10
Tags:
family:needle_stealer family:xmrig defense_evasion discovery execution miner persistence spyware stealer
Behaviour
GoLang User-Agent
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Launches sc.exe
Suspicious use of SetThreadContext
Adds Run key to start application
Creates new service(s)
Executes dropped EXE
Reads user/profile data of web browsers
Stops running service(s)
Downloads MZ/PE file
XMRig Miner payload
Detects NeedleStealer payload
Family: NeedleStealer
Family: xmrig
Malware Config
C2 Extraction:
http://130.12.180.135:3000/api/v2
Unpacked files
SH256 hash:
4b3d9ff0f3eef2684879bea47fb066a259bb2cc18bb0ab0c2f0c069e732dd5e1
MD5 hash:
94498bcc84599ebe710f3efd951845da
SHA1 hash:
9f28937b9f7e0ea73557bb2354702862b03308ac
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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.

File information


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

Web download

CoinMiner

Executable exe 4b3d9ff0f3eef2684879bea47fb066a259bb2cc18bb0ab0c2f0c069e732dd5e1

(this sample)

  
Dropped by
Phorpiex
  
Delivery method
Distributed via web download

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