MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 655feaa9bab4dcf0d3340c2bd996e2c7393c985541c482862cedfc99651e722a. 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
| SHA256 hash: | 655feaa9bab4dcf0d3340c2bd996e2c7393c985541c482862cedfc99651e722a |
|---|---|
| SHA3-384 hash: | f2e6b31b73ada2a587c714078bc34117976194643e9af6b38f9b67a2e04a2e6f64e3a99697e0c7e240e248cfa01a3795 |
| SHA1 hash: | dbd0fa1bd52d5caa15a6adfb51038077348f788f |
| MD5 hash: | 94c2ec7957d4cf571baf0caa5593f74d |
| humanhash: | hawaii-oxygen-floor-may |
| File name: | 94c2ec7957d4cf571baf0caa5593f74d |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 4'216'592 bytes |
| First seen: | 2026-01-02 20:29:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fe8d258ea404faca233d63c206abc9ca (13 x GCleaner) |
| ssdeep | 49152:uXAcAe5aRiWd83BQLzY0fuUuXPzToX9uwtB3jEcsYDyAoreZ0TSrgGHSBwf:uXAcAbd83gcEuUu/gNuwPElGrISf |
| Threatray | 338 similar samples on MalwareBazaar |
| TLSH | T1A816D031FE6E1BCBF5338D7D3B59FA55780619D9EA5820962BF3084193BBE08D4E9180 |
| 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 :
25
Origin country :
HUVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
94c2ec7957d4cf571baf0caa5593f74d
Verdict:
Malicious activity
Analysis date:
2026-01-02 23:39:28 UTC
Tags:
auto generic 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:
delphi cobalt emotet
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug borland_delphi expired-cert fingerprint installer-heuristic invalid-signature keylogger packed signed strictor
Verdict:
Malicious
Labled as:
TrojWare.TrojanDownloader.Dadobra
Verdict:
Unknown
File Type:
exe x32
First seen:
2025-12-25T04:26:00Z UTC
Last seen:
2025-12-26T04:00:00Z UTC
Hits:
~10
Verdict:
Suspicious
Score:
95%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.Strictor
Status:
Malicious
First seen:
2025-12-27 09:24:08 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
26 of 36 (72.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
gcleaner
Similar samples:
+ 328 additional samples on MalwareBazaar
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
655feaa9bab4dcf0d3340c2bd996e2c7393c985541c482862cedfc99651e722a
MD5 hash:
94c2ec7957d4cf571baf0caa5593f74d
SHA1 hash:
dbd0fa1bd52d5caa15a6adfb51038077348f788f
SH256 hash:
0182f682e90515fb743e6e7f24e822a2b27a11f1d36907690fcb8a257e632a64
MD5 hash:
e1306a71d0d7349592a01a213a448988
SHA1 hash:
2e03596b6a3bc9e29f89e722fd7ddd4c4bd12ea7
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| 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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | with_urls |
|---|---|
| Author: | Antonio Sanchez <asanchez@hispasec.com> |
| Description: | Rule to detect the presence of an or several urls |
| Reference: | http://laboratorio.blogs.hispasec.com/ |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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