MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a2ad2a44f1d71ba2413f40483724c819c07b1f3056a38b20901965327b51099. 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 10 File information Comments

SHA256 hash: 2a2ad2a44f1d71ba2413f40483724c819c07b1f3056a38b20901965327b51099
SHA3-384 hash: 9d31ce6a182f07eef21f2000e65747b2600ce372b3647ae8ca463e80d8028097a4ead51fd731af99bccb92a2cfb83918
SHA1 hash: c0501e6a651f81b6adc046103e8b1a0d2806c1fd
MD5 hash: 475eeb2320dae1de0c01c78e40c73d54
humanhash: violet-xray-eighteen-summer
File name:475eeb2320dae1de0c01c78e40c73d54
Download: download sample
Signature GCleaner
File size:5'320'976 bytes
First seen:2025-12-15 10:11:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0597984f54e5ce19331a61eca0a4a801 (34 x GCleaner)
ssdeep 49152:VxXXuCCffMepN1teMKN8IiMVqB/l6SqC0vE9Off80OJuyCL67oMSeaZuGzjn8TCE:VV+CGfMaYRN8lsSdoEXJBCuRoudN
Threatray 238 similar samples on MalwareBazaar
TLSH T15D36E06BE77A42FBCD571BFAB43E11DD954EFBB0D478E9407E801E080768250A3682E5
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 :
30
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.9%
Tags:
delphi cobalt emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
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:
2025-12-14T09:40:00Z UTC
Last seen:
2025-12-14T21:30:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win32.Trojan.GCleaner
Status:
Malicious
First seen:
2025-12-15 01:45:04 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
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:
0439b64e80116b7e7965493f0d7d3c14fb9ecdf96203b077e4b9ffa8294e4c37
MD5 hash:
b30a2f44756de6e863789eda60513dc7
SHA1 hash:
843935bc578482d40487d08708d1e5ef04daf0fd
SH256 hash:
2a2ad2a44f1d71ba2413f40483724c819c07b1f3056a38b20901965327b51099
MD5 hash:
475eeb2320dae1de0c01c78e40c73d54
SHA1 hash:
c0501e6a651f81b6adc046103e8b1a0d2806c1fd
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 2a2ad2a44f1d71ba2413f40483724c819c07b1f3056a38b20901965327b51099

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments