MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8923e0ae56279a4138dd3c9a5692fd3c5f42a07c23b7c95dc447c513407b9e06. 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
| SHA256 hash: | 8923e0ae56279a4138dd3c9a5692fd3c5f42a07c23b7c95dc447c513407b9e06 |
|---|---|
| SHA3-384 hash: | 718a29603c7b7e673c0718627ed5cc544e341ad31716c2d4728ee37f486c2d01ef771f15039064c656b3a8335d242cc7 |
| SHA1 hash: | e61b154fe603d50c48cd5e31c7338c82dd62abee |
| MD5 hash: | 50a9af20f0318e3cec570f4fe426cdc2 |
| humanhash: | foxtrot-fish-september-winner |
| File name: | file |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 3'912'992 bytes |
| First seen: | 2025-10-07 04:07:30 UTC |
| Last seen: | 2025-10-07 04:14:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6a9dc1b7fad85ca8368f8559f6972b4d (9 x GCleaner) |
| ssdeep | 49152:Hpi48QXsYFSil6BrAEW8sFpI0ArTZX9nbi2xJCKBNWhc9xHxR58eylrwf7ziA:HV86sYJIBvMpCTL2AJCgUc97ylrS |
| Threatray | 161 similar samples on MalwareBazaar |
| TLSH | T1CF06E0A06FE0B1FDCE7F177808DA72E968FC7B35287CF5381BE041186424AD6A41965B |
| 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 |  Bitsight |
| Tags: | dropped-by-amadey exe gcleaner |
Intelligence
File Origin
# of uploads :
2
# of downloads :
87
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-10-07 04:08:34 UTC
Tags:
gcleaner loader auto generic
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.9%
Tags:
delphi cobalt emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Connection attempt
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 invalid-signature keylogger packed signed unsafe
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Unknown
File Type:
exe x32
First seen:
2025-10-07T01:21:00Z UTC
Last seen:
2025-10-07T01:38:00Z UTC
Hits:
~10
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.GCLEANER
Threat name:
Win32.Trojan.GCleaner
Status:
Malicious
First seen:
2025-10-07 04:08:37 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
gcleaner
Similar samples:
+ 151 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Downloads MZ/PE file
Verdict:
Malicious
Tags:
Win.Trojan.Agen-9846052-0
YARA:
n/a
Unpacked files
SH256 hash:
8923e0ae56279a4138dd3c9a5692fd3c5f42a07c23b7c95dc447c513407b9e06
MD5 hash:
50a9af20f0318e3cec570f4fe426cdc2
SHA1 hash:
e61b154fe603d50c48cd5e31c7338c82dd62abee
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
SH256 hash:
0882b80468df8639aca81b8a776130e0fbbf4ea5b1caee1dd9f6a1ffb235f18c
MD5 hash:
e7e6df0617b4e97ee17fe4865e5946d6
SHA1 hash:
771700bf6edf3c5c31e34fc0c0d7d69bdf09a485
Detections:
GCleaner
Malware family:
GCleaner
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | CP_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| 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.
Web download
Dropped by
Amadey
Delivery method
Distributed via web download
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