MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9d0fee447fe89ffb5a284a6a3d336464584835c98254c7f931b960293a0bbd4. 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: b9d0fee447fe89ffb5a284a6a3d336464584835c98254c7f931b960293a0bbd4
SHA3-384 hash: 321e0926211c1e290f43322c75a7faa45d9e534c60140323321bb8efef33026e9eba5a02e0a44b017d621614cd34eea9
SHA1 hash: 8b577687570c204b96e5dd8de0b31b7d5c2a1aff
MD5 hash: 1106ba6daddfd58f1d2497048217178c
humanhash: romeo-double-mockingbird-equal
File name:1106ba6daddfd58f1d2497048217178c
Download: download sample
Signature GCleaner
File size:5'700'880 bytes
First seen:2025-12-15 10:09:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0597984f54e5ce19331a61eca0a4a801 (34 x GCleaner)
ssdeep 49152:AxXXuCC1JWcUgf7CDnG2lVUZKRzK9QBQRXwv92zpfARQvlFSF6oGk8H2:AV+C8JF7Cag0KR57eIQvSlG6
TLSH T15046E075E5F980F4C7BD8A38D92EC6648423EE7BDA49F841BA620168DF10E03F3E5195
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 :
31
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
b9d0fee447fe89ffb5a284a6a3d336464584835c98254c7f931b960293a0bbd4.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-12-14 17:39:11 UTC
Tags:
auto generic gcleaner loader autoit auto-sch inno installer delphi crypto-regex pulsar rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
File Type:
exe x32
First seen:
2025-12-14T14:45:00Z UTC
Last seen:
2025-12-15T11:06:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Win32.Qshell.gen
Gathering data
Threat name:
Win32.Trojan.GCleaner
Status:
Malicious
First seen:
2025-12-14 17:39:12 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:
b9d0fee447fe89ffb5a284a6a3d336464584835c98254c7f931b960293a0bbd4
MD5 hash:
1106ba6daddfd58f1d2497048217178c
SHA1 hash:
8b577687570c204b96e5dd8de0b31b7d5c2a1aff
SH256 hash:
719fc3524299fc38e770fccf18ca252bd101acb2360bb99aec04fa2d6be608cb
MD5 hash:
b448369cad33f8388afa7561cbccf3ab
SHA1 hash:
690bd440fd53a204669d0cb4db11070c42babb67
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
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 b9d0fee447fe89ffb5a284a6a3d336464584835c98254c7f931b960293a0bbd4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments