MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8273a34ba0fa19a6472ad638a6db0e280a4a4521ebf987bd689c54e9fc2983f8. 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 11 File information Comments

SHA256 hash: 8273a34ba0fa19a6472ad638a6db0e280a4a4521ebf987bd689c54e9fc2983f8
SHA3-384 hash: 495a9e96ea01277c3aaec7e236f7d180a69a1b617202cb4596f50e0c6b6a8bbc499e772ac6aa7557a9bfbd0e9c165c1c
SHA1 hash: 70225b3f781cce108a688bcbd5f09bd29f8f3d34
MD5 hash: 9262a6f956ad3390592d75ec47667dcd
humanhash: yankee-table-aspen-uniform
File name:9262a6f956ad3390592d75ec47667dcd
Download: download sample
Signature GCleaner
File size:4'914'448 bytes
First seen:2025-12-15 10:13:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0597984f54e5ce19331a61eca0a4a801 (34 x GCleaner)
ssdeep 98304:FV+Cse7oMQIUXMiNLKpJb7Sw/XopZa4qiss:FOIU8d2QXkRqiL
TLSH T14336D031EEB74221D628CEB909E12FD4DD2ABF1FDA3052011EB254497E7469C36721AF
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 :
26
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
9262a6f956ad3390592d75ec47667dcd
Verdict:
Malicious activity
Analysis date:
2025-12-15 12:04:35 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 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
File Type:
exe x32
First seen:
2025-12-15T08:58:00Z UTC
Last seen:
2025-12-15T12:14:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win32.Trojan.GCleaner
Status:
Malicious
First seen:
2025-12-15 10:28:29 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
13 of 23 (56.52%)
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:
8273a34ba0fa19a6472ad638a6db0e280a4a4521ebf987bd689c54e9fc2983f8
MD5 hash:
9262a6f956ad3390592d75ec47667dcd
SHA1 hash:
70225b3f781cce108a688bcbd5f09bd29f8f3d34
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
SH256 hash:
0759b56002cc0e6bbb90cc84278cf6ad964e87762f83fa1580f566e9058bcf3b
MD5 hash:
2dddf6f4277ecc5b999fabb543084565
SHA1 hash:
edad8f5e6da2273aa55d42a029bf54b6ad728723
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 8273a34ba0fa19a6472ad638a6db0e280a4a4521ebf987bd689c54e9fc2983f8

(this sample)

  
Delivery method
Distributed via e-mail attachment

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