MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60
SHA3-384 hash: 1051f51a33cb7be6eff5887350a4e2024c358d9365e717ebc5c333471f0fc42117c195020a4eee9e347ff1e2fdf8716b
SHA1 hash: 664e62aab6a52733e324cd412c59e13ce4ec02d1
MD5 hash: 932cdcd224ee785fe8ebfa2f42611a71
humanhash: sad-michigan-spring-fruit
File name:fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60
Download: download sample
Signature GCleaner
Create hunting rule
File size:4'597'760 bytes
First seen:2026-03-06 13:33:10 UTC
Last seen:2026-03-06 14:30:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4eeebe9c7cba6cf85504d75366422a5a (3 x GCleaner)
ssdeep 98304:lLJ1dEXpSkkN5pyZ1xzoMY6Xgrv+euLSBJA63stJyAhLDgG9Y+R5Nrsl1Ps0qY3i:lkpSXN561xUMYoG2SBJARtfhLDQ+R5Nv
TLSH T16826DE31A79E2739E1F2363EC8B752AF02347B432511EAC4D3AD19C55B1AE116C7A36C
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 :
2
# of downloads :
120
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60.exe
Verdict:
Malicious activity
Analysis date:
2026-03-06 13:33:58 UTC
Tags:
auto generic gcleaner loader
Link:
https://app.any.run/tasks/4bfc81b5-0f53-40b0-bcaa-d7e5f75e3117

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/55824/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader48.64288.31901.6354.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69aad7a6002d37d5c984b287
Tags:
delphi cobalt emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug borland_delphi fingerprint installer-heuristic keylogger krypt packed zusy
Link:
https://www.filescan.io/uploads/69aad7a597feb4afd66fdb0a/reports/5361a50e-aeb0-4500-afbf-25c253c07d26/overview
Verdict:
Malicious
Labled as:
jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-02-08T04:19:00Z UTC
Last seen:
2026-02-08T05:35:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Qshell.gen HEUR:Trojan.Win32.Fsysna.pef
Link:
https://opentip.kaspersky.com/fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4f8a5568-ed14-4c7d-8936-29c528fceb2d
Score:
93%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60/
Verdict:
Malicious
Threat:
Family.GCLEANER
Link:
https://tip.neiki.dev/file/fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 09:35:14 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7nhjxrm4x4cxhk2gmczxaavamxc3hl2fcwio4jkudyrqfsg4jzqa._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/260306-qtnvsahx4w/
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
45.91.200.135
Unpacked files
SH256 hash:
fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60
MD5 hash:
932cdcd224ee785fe8ebfa2f42611a71
SHA1 hash:
664e62aab6a52733e324cd412c59e13ce4ec02d1
Link:
https://www.unpac.me/results/8870989b-1462-4b8e-862d-1571cc1d07d5/
SH256 hash:
20ebac979f9b208944bffa2ccff559a3be73b22e5eaf0b6b6ef1b8a7bacb6280
MD5 hash:
76d845e29c0b92c3c9189b7ff0a3b50c
SHA1 hash:
32dcab6c86bb03c6d873b17fc76aee3f5d80fd09
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/8870989b-1462-4b8e-862d-1571cc1d07d5/
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
Link:
https://www.unpac.me/results/8870989b-1462-4b8e-862d-1571cc1d07d5/
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/fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60

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
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
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.

Web download

GCleaner

Executable exe fb4e9bc59cbf0573ab4660b37002a065c5b3af451590ee25541e2302c8dc4e60

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3743700/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/55824/

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