MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c02f8d757dd3b6737450f50cddebc35712ea6f5573e0b5d30dc0de34a4a67910. 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
| SHA256 hash: | c02f8d757dd3b6737450f50cddebc35712ea6f5573e0b5d30dc0de34a4a67910 |
|---|---|
| SHA3-384 hash: | b3c914f7dc4d6eaa63408745c6bdf4d7b70591174398dda3458a913711914108c632415a32477e4d4a054cf5a3844f11 |
| SHA1 hash: | ac27a90fbfdf498ab133ba0c530b4e354c847220 |
| MD5 hash: | c6f1e29bea626f66109701711ad3aea8 |
| humanhash: | london-magazine-earth-four |
| File name: | file |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 783'872 bytes |
| First seen: | 2026-01-27 10:24:14 UTC |
| Last seen: | 2026-01-27 11:21:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7d927f7b3a815d523d32714880218326 (24 x GCleaner) |
| ssdeep | 12288:PWxa7+IlSRsrHxyG5HanMeduheekt9poFhuG:+wvlPt3yPuCu |
| Threatray | 2'319 similar samples on MalwareBazaar |
| TLSH | T1D6F48E12F2A14437E0235B7BCC279778572BBD502D29BB4A26E83DC85F76781342A2D7 |
| TrID | 96.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58) 2.0% (.EXE) Win32 Executable Delphi generic (14182/79/4) 0.6% (.EXE) Win32 Executable (generic) (4504/4/1) 0.2% (.EXE) Win16/32 Executable Delphi generic (2072/23) 0.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 gcleaner |
Intelligence
File Origin
# of uploads :
18
# of downloads :
112
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-27 10:25:10 UTC
Tags:
gcleaner loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
cobalt delphi
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug borland_delphi fingerprint installer-heuristic keylogger packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-27T07:31:00Z UTC
Last seen:
2026-01-27T07:57:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Qshell.gen Trojan.Win32.Qshell.sb Trojan.Win32.Injector.sb Trojan.Win32.Inject.sb Trojan.Win32.Delf.sb Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic
Verdict:
Suspicious
Score:
91%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.GCLEANER
Threat name:
Win32.Trojan.GCleaner
Status:
Malicious
First seen:
2026-01-27 10:25:48 UTC
File Type:
PE (Exe)
Extracted files:
52
AV detection:
15 of 24 (62.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
gcleaner
Similar samples:
+ 2'309 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Score:
10/10
Tags:
family:gcleaner discovery loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
GCleaner
Gcleaner family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
185.156.73.98
Unpacked files
SH256 hash:
c02f8d757dd3b6737450f50cddebc35712ea6f5573e0b5d30dc0de34a4a67910
MD5 hash:
c6f1e29bea626f66109701711ad3aea8
SHA1 hash:
ac27a90fbfdf498ab133ba0c530b4e354c847220
SH256 hash:
1584c989c39133a34097b379e76cb5ab05277620cc9e6cbe6c88497f32349bbc
MD5 hash:
6b30206900f8bf579477fc1364f6a7b7
SHA1 hash:
6dffe6bd9eae38ca8337caf47e3997fd4a9a9f40
Malware family:
GCleaner
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.46
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: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Suspicious_Process |
|---|---|
| Author: | Security Research Team |
| Description: | Suspicious process creation |
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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