MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a329973df988ad0323edc035bc642ed613a72024154e935745140511d948a192. 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


Intelligence 12 IOCs YARA 11 File information Comments

SHA256 hash: a329973df988ad0323edc035bc642ed613a72024154e935745140511d948a192
SHA3-384 hash: a55ee0eed82817a1400377fe3bfffd1d20d37e762c83cad9cf75ebfd3ace03a7c08f86bf892037e19f6167550662973b
SHA1 hash: b436565254dfde1a43c9bc2b9bc65f331af0f730
MD5 hash: 82e92daf54d40c6ff7212801a213bcb6
humanhash: zulu-bulldog-dakota-uniform
File name:82e92daf54d40c6ff7212801a213bcb6.exe
Download: download sample
Signature GCleaner
File size:919'040 bytes
First seen:2026-02-28 09:52:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b5561a94cb01af2569d6f2ff45e087c (2 x GCleaner)
ssdeep 24576:TFTPaZNNIN6ndL7cuL7jFd+LUXrUH9IdROE:TNUXjv5/jFdx8IdROE
TLSH T140159E2EB2F08036DD762738FD7B669899267ED03F3498C92AF41DCC4B3964174252A7
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 abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
82e92daf54d40c6ff7212801a213bcb6.exe
Verdict:
Malicious activity
Analysis date:
2026-02-28 09:54:06 UTC
Tags:
gcleaner loader auto-reg auto-sch auto generic baidu-antivirus-sys vuln-driver

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
delphi emotet
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug borland_delphi fingerprint installer-heuristic keylogger packed
Verdict:
Malicious
File Type:
exe x32
Detections:
HEUR:Trojan.Win32.Fsysna.gen PDM:Trojan.Win32.Generic
Result
Threat name:
CryptOne, GCleaner
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Drops PE files with benign system names
Found malware configuration
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
May modify the system service descriptor table (often done to hook functions)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Potential Privilege Escalation using Task Scheduler highest RunLevel
Sample is not signed and drops a device driver
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schtasks Creation Or Modification With SYSTEM Privileges
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected GCleaner
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1876308 Sample: xkDgsN93kN.exe Startdate: 28/02/2026 Architecture: WINDOWS Score: 100 87 185.156.73.98 RELDAS-NETRU Russian Federation 2->87 89 45.91.200.135 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Netherlands 2->89 91 drive.usercontent.google.com 2->91 97 Suricata IDS alerts for network traffic 2->97 99 Found malware configuration 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 12 other signatures 2->103 10 xkDgsN93kN.exe 1 2->10         started        14 cmd.exe 1 2->14         started        16 cmd.exe 1 2->16         started        18 3 other processes 2->18 signatures3 process4 file5 81 C:\Users\user\AppData\Local\...\svchost.exe, PE32 10->81 dropped 115 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 10->115 117 Hijacks the control flow in another process 10->117 119 Contains functionality to inject code into remote processes 10->119 121 5 other signatures 10->121 20 svchost.exe 33 10->20         started        25 rundll32.exe 4 1 14->25         started        27 conhost.exe 14->27         started        29 rundll32.exe 4 1 16->29         started        31 conhost.exe 16->31         started        83 C:\Users\user\AppData\Local\...\tmp5419.tmp, PE32+ 18->83 dropped 85 C:\Users\user\AppData\Local\...\tmp34AA.tmp, PE32+ 18->85 dropped 33 rundll32.exe 4 1 18->33         started        35 schtasks.exe 1 18->35         started        37 schtasks.exe 1 18->37         started        39 3 other processes 18->39 signatures6 process7 dnsIp8 93 178.16.52.65, 49693, 49698, 80 DUSNET-ASDE Germany 20->93 95 drive.usercontent.google.com 142.250.72.225, 443, 49692 GOOGLEUS United States 20->95 61 C:\Users\user\AppData\Local\...\winmm.exe, PE32+ 20->61 dropped 63 C:\Users\user\AppData\Local\...\WINMM.dll, PE32+ 20->63 dropped 65 C:\Users\user\AppData\Local\...\soft0[1], PE32+ 20->65 dropped 67 C:\Users\user\AppData\Local\...\dll0[1], PE32+ 20->67 dropped 105 System process connects to network (likely due to code injection or exploit) 20->105 107 Unusual module load detection (module proxying) 20->107 41 winmm.exe 1 3 20->41         started        69 C:\Users\user\AppData\...\vFqYt6GD9O.sys, PE32+ 25->69 dropped 71 C:\Users\user\AppData\...\wLAIOUA4yO.sys, PE32+ 29->71 dropped 73 C:\Users\user\AppData\...behaviorgraphOSWiCKXRp.sys, PE32+ 33->73 dropped 109 Sample is not signed and drops a device driver 33->109 45 conhost.exe 35->45         started        47 conhost.exe 37->47         started        49 conhost.exe 39->49         started        51 conhost.exe 39->51         started        file9 signatures10 process11 file12 75 C:\Users\user\AppData\Roaming\winmm.exe, PE32+ 41->75 dropped 77 C:\Users\user\AppData\Roaming\WINMM.dll, PE32+ 41->77 dropped 79 C:\Users\user\AppData\Local\...\tmp8FFD.tmp, PE32+ 41->79 dropped 111 Uses schtasks.exe or at.exe to add and modify task schedules 41->111 113 Potential Privilege Escalation using Task Scheduler highest RunLevel 41->113 53 schtasks.exe 1 41->53         started        55 schtasks.exe 1 41->55         started        signatures13 process14 process15 57 conhost.exe 53->57         started        59 conhost.exe 55->59         started       
Gathering data
Threat name:
Win32.Trojan.Barys
Status:
Malicious
First seen:
2026-02-27 20:39:02 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery execution loader persistence
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Sets service image path in registry
GCleaner
Gcleaner family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
185.156.73.98
Unpacked files
SH256 hash:
a329973df988ad0323edc035bc642ed613a72024154e935745140511d948a192
MD5 hash:
82e92daf54d40c6ff7212801a213bcb6
SHA1 hash:
b436565254dfde1a43c9bc2b9bc65f331af0f730
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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

GCleaner

Executable exe a329973df988ad0323edc035bc642ed613a72024154e935745140511d948a192

(this sample)

  
Delivery method
Distributed via web download

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