MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a95f207caf93b3447cc7d612fffeca504c71ed8945975b939422115cea301fc5. 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: 16
| SHA256 hash: | a95f207caf93b3447cc7d612fffeca504c71ed8945975b939422115cea301fc5 |
|---|---|
| SHA3-384 hash: | 4b4c662eadb6e0958d257f4915368bb731c9a357513eedf72a335a9b2b7de83b0e652dafa6c81e8fa965c75b7cd82b8d |
| SHA1 hash: | 92feca8bf95761e9e5f9edefaefd51dfefe2c74f |
| MD5 hash: | d2f3515814a17beb7f8ed258b28b7a88 |
| humanhash: | idaho-two-fifteen-xray |
| File name: | gniscan.exe |
| Download: | download sample |
| Signature | GCleaner |
| File size: | 4'285'712 bytes |
| First seen: | 2026-01-08 02:23:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 98615183c8737b803f9ab650a6f91b1c (8 x GCleaner) |
| ssdeep | 49152:C4nCVTGQ4JWlrdfyp0NerXXnidwWSfxEiFdAScPHBjvc3+ga:C4nCVSloVZyH7idwWaFRcPHBjvcuB |
| Threatray | 411 similar samples on MalwareBazaar |
| TLSH | T11516E04AB9F16423F89B38B99AB791D63477296338150CE3969838FCC62CCD17907F85 |
| 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 |  ng0kp |
| Tags: | exe gcleaner |
Intelligence
File Origin
# of uploads :
1
# of downloads :
105
Origin country :
IDVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
gniscan.exe
Verdict:
Malicious activity
Analysis date:
2026-01-08 02:25:07 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
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
Sending a custom TCP 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 installer-heuristic invalid-signature keylogger packed signed
Verdict:
Malicious
Labled as:
TrojWare.TrojanDownloader.Dadobra
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-04T05:16:00Z UTC
Last seen:
2026-01-08T03:17:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-PSW.Win32.Tepfer.pef
Verdict:
Suspicious
Score:
70%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.GCLEANER
Threat name:
Win32.Backdoor.Androm
Status:
Malicious
First seen:
2026-01-07 08:33:26 UTC
File Type:
PE (Exe)
Extracted files:
54
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
gcleaner
Similar samples:
+ 401 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:
a95f207caf93b3447cc7d612fffeca504c71ed8945975b939422115cea301fc5
MD5 hash:
d2f3515814a17beb7f8ed258b28b7a88
SHA1 hash:
92feca8bf95761e9e5f9edefaefd51dfefe2c74f
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
SH256 hash:
e8719619d9d50c45a31c0b460bcf1243e8dd5a9b27032fb48f1ceaba14ec35a9
MD5 hash:
021f2928362fe2bdfe07d94657297f2f
SHA1 hash:
8b0828ae5288a3d3c1798e03e43e508210c72125
Malware family:
GCleaner
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DriveBy Activity
Score:
0.90
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.
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