MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f43a343277a31f9c477d5b47adda8ae55ae8f00c42c5e2b1b769fc559722747. 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



GCleaner


Vendor detections: 13


Intelligence 13 IOCs YARA 12 File information Comments

SHA256 hash: 4f43a343277a31f9c477d5b47adda8ae55ae8f00c42c5e2b1b769fc559722747
SHA3-384 hash: d0e6b29b95f4601961f9c97886f058564a9b0276a92e8b522bab2968bdae4dd05ab42ea5e3f07509bbffec466a3d90b8
SHA1 hash: 68a9bc35ffcbffbaadca98736f27f8cab2e29123
MD5 hash: 975b2b4e347a5e9f52f98b8b8b5d414b
humanhash: lima-kitten-utah-london
File name:975b2b4e347a5e9f52f98b8b8b5d414b
Download: download sample
Signature GCleaner
File size:5'731'600 bytes
First seen:2026-01-02 20:29:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fe0d8e233d65dcb7c8a2a20abd3bffb5 (24 x GCleaner)
ssdeep 98304:drSWCOnWy0upd9fHBKw0J4ajOwy8AmgqPvGWrWjMyLyrTpid:RhWyXrg/J4aZy8Dx3GW6Opid
TLSH T10A46D01DDD77C166ECE210B8F942363A1F18BC5CE5A8FEA1138209342E76695F6316B3
TrID 52.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
16.8% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
7.5% (.EXE) OS/2 Executable (generic) (2029/13)
7.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter adrian__luca
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
25
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
975b2b4e347a5e9f52f98b8b8b5d414b
Verdict:
Malicious activity
Analysis date:
2026-01-02 23:36:27 UTC
Tags:
auto generic gcleaner loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
delphi cobalt emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug borland_delphi expired-cert fingerprint installer-heuristic invalid-signature keylogger packed signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-21T09:58:00Z UTC
Last seen:
2026-01-04T11:42:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.GCleaner
Status:
Malicious
First seen:
2026-01-02 20:37:43 UTC
File Type:
PE (Exe)
Extracted files:
56
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
gcleaner
Similar samples:
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
GCleaner
Gcleaner family
Malware Config
C2 Extraction:
185.156.73.98
Unpacked files
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
SH256 hash:
ed925be82e975e54d9b07302953bc1c416602dcd26ad399dc00661e276594534
MD5 hash:
2514edf444946319fb1f551329dce47f
SHA1 hash:
f0b71b09c77f5360c3359b81f38e64c527802aea
SH256 hash:
4f43a343277a31f9c477d5b47adda8ae55ae8f00c42c5e2b1b769fc559722747
MD5 hash:
975b2b4e347a5e9f52f98b8b8b5d414b
SHA1 hash:
68a9bc35ffcbffbaadca98736f27f8cab2e29123
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Malspam

GCleaner

Executable exe 4f43a343277a31f9c477d5b47adda8ae55ae8f00c42c5e2b1b769fc559722747

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments