MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4d9b2d99ebd8f7c2d7dff0f5f97add26937236e535ed1f36fca38d8cc5263837. 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: | 4d9b2d99ebd8f7c2d7dff0f5f97add26937236e535ed1f36fca38d8cc5263837 |
|---|---|
| SHA3-384 hash: | 03c1355e0b9360e04e27c20b7f9bde677282e0fb2844fddcac6e01325a8e43b9b53a96c1010d5ef14f6987134d28304d |
| SHA1 hash: | 6851d44df151644e8fa2fe7173cf2dbc2ab81ec0 |
| MD5 hash: | 88ba79b67457f556fb58424e55e72432 |
| humanhash: | indigo-lake-seventeen-potato |
| File name: | 4d9b2d99ebd8f7c2d7dff0f5f97add26937236e535ed1f36fca38d8cc5263837 |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 193'536 bytes |
| First seen: | 2026-05-19 06:59:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | effb97a05db1fadcc20444166d9f6e68 (1 x GCleaner) |
| ssdeep | 3072:b9wZH1LIcR7AnOt5Y9XB6Vwb1+WpbZBoFyIp0BHwViSPRzTVbs7IY:5wVLF7bt5Y9gCbXpbvoFyoFpw7IY |
| TLSH | T1A4146C12F693C076E9EB093059719B9A8D7DBC60CB94A8DF63901CEA4D707D0933BA17 |
| TrID | 22.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 22.7% (.EXE) Win64 Executable (generic) (6522/11/2) 17.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.7% (.EXE) Win32 Executable (generic) (4504/4/1) 7.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  JAMESWT_WT |
| Tags: | exe gcleaner |
Intelligence
File Origin
# of uploads :
1
# of downloads :
125
Origin country :
ITVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_4d9b2d99ebd8f7c2d7dff0f5f97add26937236e535ed1f36fca38d8cc5263837.exe
Verdict:
Malicious activity
Analysis date:
2026-05-19 07:00:40 UTC
Tags:
gcleaner loader
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:
99.1%
Tags:
virus small hype
Result
Verdict:
Clean
Maliciousness:
Behaviour
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm crypto evasive explorer hacktool lolbin microsoft_visual_cc packed
Verdict:
Malicious
Labled as:
Lazy.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-09T10:44:00Z UTC
Last seen:
2026-05-21T05:31:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Tepfer.HTTP.C&C Trojan-PSW.Win32.Tepfer.pszhuf
Malware family:
Amadey
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.GCLEANER
Threat name:
Win32.Malware.Heuristic
Status:
Malicious
First seen:
2026-05-12 09:27:43 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
gcleaner
Score:
10/10
Tags:
family:gcleaner discovery loader
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
91.92.241.242
Unpacked files
SH256 hash:
4d9b2d99ebd8f7c2d7dff0f5f97add26937236e535ed1f36fca38d8cc5263837
MD5 hash:
88ba79b67457f556fb58424e55e72432
SHA1 hash:
6851d44df151644e8fa2fe7173cf2dbc2ab81ec0
Detections:
GCleaner
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Check_OutputDebugStringA_iat |
|---|
| 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: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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