MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b
SHA3-384 hash: f085e71e8104ae8cb4332b0e8d2acc592becd3a4508b78142c4c9f6ebc4582343b0033e9068b22fb0aec3db21cdd294f
SHA1 hash: 92ae3eff57475ca66f3f55548966cceb944eea18
MD5 hash: 41724702ba40241202e8cd9287586c35
humanhash: one-muppet-social-pasta
File name:41724702ba40241202e8cd9287586c35
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'865'088 bytes
First seen:2026-01-26 08:37:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 90d3d45c4128e324bab07310ba2c236a (18 x GCleaner)
ssdeep 49152:ejdW0VqgrF+rmAgXUzAGg/IuazTp9aGCSSLINgmp9yyRrGp8:udW0lArm5dG6a/pEGCSswg40g6p
TLSH T16806E0517DFCC2B3D11F13789B56BBDA493D7F512A172F8A1A8C2C0C9A39218DB91263
TrID 96.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
2.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
0.6% (.EXE) Win32 Executable (generic) (4504/4/1)
0.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
0.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter adrian__luca
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
41724702ba40241202e8cd9287586c35
Verdict:
Malicious activity
Analysis date:
2026-01-26 10:05:24 UTC
Tags:
gcleaner loader
Link:
https://app.any.run/tasks/a5e367e5-504b-4be1-8e67-d2d15d9769c5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/50121/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=697728166fa3eed1652f0564
Tags:
delphi cobalt emotet
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-20T15:14:00Z UTC
Last seen:
2026-01-26T23:39:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Qshell.sb Trojan.Win32.Inject.sb Trojan.Win32.Delf.sb HEUR:Trojan.Win32.Qshell.gen
Link:
https://opentip.kaspersky.com/a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/dd7e363e-274b-43b3-8cdb-fcbeef21fa99
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b/
Verdict:
Malicious
Threat:
Family.GCLEANER
Link:
https://tip.neiki.dev/file/a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b
Threat name:
Win32.Trojan.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2026-01-20 23:13:32 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uut2ais55xspahplkmk44tke4ixiirndydozyaopemk5p5akgzfq._file
Verdict:
malicious
Label(s):
gcleaner
Create hunting rule
Similar samples:
error
GCleaner
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/260126-kjml3shs5g/
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:
a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b
MD5 hash:
41724702ba40241202e8cd9287586c35
SHA1 hash:
92ae3eff57475ca66f3f55548966cceb944eea18
Link:
https://www.unpac.me/results/7298bf8b-53fa-4562-803c-5645105bcd6c/
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
Link:
https://www.unpac.me/results/7298bf8b-53fa-4562-803c-5645105bcd6c/
SH256 hash:
6ec7cff2639ac951ca52a0232f9dec79acaddc220e3d085706d8ebe9e96d834c
MD5 hash:
c0a1309e126b57d1409c53767e9f09d5
SHA1 hash:
7d8dc166c825ab41951015d6fd1fd1596e75bb36
Link:
https://www.unpac.me/results/7298bf8b-53fa-4562-803c-5645105bcd6c/
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a527a0225ded/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.31
Link:
https://yomi.yoroi.company/submissions/a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b

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:AlternativesExample1
Create hunting rule
Rule name:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
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 a527a0225dede4f01deb5315ce4d44e22e8445a3c0dd9c01cf2315d7f40a364b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/50121/

Comments