MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5883bfbb8849529d61723a2ed3082eab3ab5145fdac7f76408d43114b36b1647. 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: 14


Intelligence 14 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5883bfbb8849529d61723a2ed3082eab3ab5145fdac7f76408d43114b36b1647
SHA3-384 hash: c7db8adf31bfabbf05b4decdeaa12afaa857278911ef5b0c009b61be83021c8db8c3b451327d91e239a2ffe2b5a7229f
SHA1 hash: 460f5e2a222604ce3bbc6f521cd7d9354ee26fbc
MD5 hash: ffacd1e09b4e38f913791ccbbb027369
humanhash: speaker-happy-florida-kentucky
File name:ffacd1e09b4e38f913791ccbbb027369
Download: download sample
Signature GCleaner
Create hunting rule
File size:4'965'136 bytes
First seen:2025-12-15 10:18:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d6d59e601afc378e6b868e34a4f4ad5a (20 x GCleaner)
ssdeep 98304:QoeN/PuZWJ16k58orkgkDZdQHLTlt9muc+RpRI1+78vJ:JBBod7HfvkoRp6LvJ
Threatray 269 similar samples on MalwareBazaar
TLSH T12336E152F5D848FFD1F58C38EB0BAA584528EE93FC6C9D4937B81C084B39AD59821E53
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 :
83
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
ffacd1e09b4e38f913791ccbbb027369
Verdict:
Malicious activity
Analysis date:
2025-12-15 12:57:08 UTC
Tags:
auto generic gcleaner loader
Link:
https://app.any.run/tasks/d393b54a-04b5-43be-924f-dae6a144d589

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/45041/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693fe807039c1dfc7339848a
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 remcos signed zusy
Link:
https://www.filescan.io/uploads/693fe1c0cf690d27f3dff54a/reports/08c89ef7-8e9c-44be-ab76-9635b42841c8/overview
Verdict:
Malicious
Labled as:
Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/5883bfbb8849529d61723a2ed3082eab3ab5145fdac7f76408d43114b36b1647
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-12T12:46:00Z UTC
Last seen:
2025-12-12T13:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5883bfbb8849529d61723a2ed3082eab3ab5145fdac7f76408d43114b36b1647/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/1cc3ed10-637a-4860-bd92-48922ebea1fc
Score:
74%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5883bfbb8849529d61723a2ed3082eab3ab5145fdac7f76408d43114b36b1647
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/ffacd1e09b4e38f913791ccbbb027369
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5883bfbb8849529d61723a2ed3082eab3ab5145fdac7f76408d43114b36b1647/
Threat name:
Win32.Trojan.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2025-12-12 17:12:07 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lcb37o4ijfjj2ylshixngcbovm5lkfc73ld7ozai2qyrjm3lczdq._file
Verdict:
malicious
Label(s):
gcleaner
Create hunting rule
Similar samples:
2826e6a27a8fd65d433d0dd8c280dc3e8ab2c34e9c268dd168bb1635d45af49c
GCleaner
2e04d3c1911f7b006ef3f6e2323a94968389615b19ff1efd2c408c75e255ced0
GCleaner
5b5795f581d1df41ad22bbfff2b0d94d273b250f36962fdba619ce38e9bb5184
GCleaner
71e4d38127af57ea7f4071a67b3012b550f3bc0e28c6372cb230f82711c6c1a4
GCleaner
8273a34ba0fa19a6472ad638a6db0e280a4a4521ebf987bd689c54e9fc2983f8
GCleaner
8538b76ffa14fbf166ed882d3c7668a3fdc14fcc5b4b5b8506c5622c343bb112
GCleaner
951940c3e5a71d8f9d668ee2f2627dd46eab03542f49f5f30e45611f8cba7d49
GCleaner
a7beadc02d06fc7bad9524b16c150c0153fc74b3268c3d2e07db1fdd868a6930
GCleaner
d4b9ac5a080412aae02c21c4f48ef1760aab9807e4e2e3a7f2ceaac68d25a79d
GCleaner
error
GCleaner
f85e3897a7aedc9ce96986da21a04fa27597fa1e22ee1da4dac56b41af3a07c9
GCleaner
+ 259 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/251215-mtjdhscj2s/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/00d963c3-b199-42de-98ab-ce31dad55f18
Unpacked files
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
Link:
https://www.unpac.me/results/e6dfa14a-fcc3-4a91-bc1c-4941ee6d6146/
SH256 hash:
2079f62fffc1a1579da0f28fa8d7ad1c38135ad571eadc10636dbb4c4f4c1365
MD5 hash:
4ae42c57ad23ba9cbc5d5135e0ab1171
SHA1 hash:
e925c4c0f36abb7a60287319f71a537714403329
Link:
https://www.unpac.me/results/e6dfa14a-fcc3-4a91-bc1c-4941ee6d6146/
SH256 hash:
5883bfbb8849529d61723a2ed3082eab3ab5145fdac7f76408d43114b36b1647
MD5 hash:
ffacd1e09b4e38f913791ccbbb027369
SHA1 hash:
460f5e2a222604ce3bbc6f521cd7d9354ee26fbc
Link:
https://www.unpac.me/results/e6dfa14a-fcc3-4a91-bc1c-4941ee6d6146/
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5883bfbb8849/report/overview.html
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
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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 5883bfbb8849529d61723a2ed3082eab3ab5145fdac7f76408d43114b36b1647

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/45041/

Comments