MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72b26d12682cfbb72a1c1e316122bf602b2853e75b7de1a059d8d4754b2d247f. 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


Intelligence 14 IOCs YARA 16 File information Comments

SHA256 hash: 72b26d12682cfbb72a1c1e316122bf602b2853e75b7de1a059d8d4754b2d247f
SHA3-384 hash: d2f74941f6e21e3e70e3351c13a5b9f6b69b1ab20e67b39595f654c5dc5a6e61ae4fb1cb86f06b4f98e4402f90f998f9
SHA1 hash: 890f5ecad72e567ecc63e7a6adbda0f0a79b08b5
MD5 hash: 2e193f264f74926bab324c7b6b8ef67e
humanhash: quiet-maryland-spaghetti-butter
File name:random.exe
Download: download sample
Signature GCleaner
File size:744'960 bytes
First seen:2026-03-18 08:49:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c58899cdef5ec886de91ba2c7e7217b6 (1 x GCleaner)
ssdeep 12288:d4dn1+NOdSXpYwSJlvZFFN1coPfS6sZMWS6/LZEgIHy1aoa+jLZIO:md1cOeYtJjFzbPfS6066/LZ31A+ja
TLSH T1E0F49E21A2B04533D1235B38DC1B9668982DBD802D24544A66E95FFD9FF93C1373A2EF
TrID 90.4% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
5.8% (.EXE) InstallShield setup (43053/19/16)
1.9% (.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)
Magika pebin
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
133
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2026-03-18 08:51:05 UTC
Tags:
gcleaner loader auto generic stealer stealc vidar auto-reg anti-evasion xor-url golang delphi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a recently created process by context flags manipulation
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Malicious
File Type:
exe x32
Detections:
PDM:Trojan.Win32.Generic HEUR:Trojan.Win32.Fsysna.gen
Result
Threat name:
CryptOne, GCleaner, Vidar
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners)
Detected unpacking (creates a PE file in dynamic memory)
Drops PE files with benign system names
Early bird code injection technique detected
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Hijacks the control flow in another process
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
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
Potentially malicious time measurement code found
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Suspect Svchost Activity
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected CryptOne packer
Yara detected GCleaner
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1885422 Sample: random.exe Startdate: 18/03/2026 Architecture: WINDOWS Score: 100 79 185.156.73.98 RELDAS-NETRU Russian Federation 2->79 81 45.91.200.135 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Netherlands 2->81 83 9 other IPs or domains 2->83 95 Suricata IDS alerts for network traffic 2->95 97 Found malware configuration 2->97 99 Antivirus detection for URL or domain 2->99 101 12 other signatures 2->101 9 random.exe 1 2->9         started        13 QwqP61b7Buv3d.exe 2->13         started        15 QwqP61b7Buv3d.exe 2->15         started        signatures3 process4 file5 67 C:\Users\user\AppData\Local\...\svchost.exe, PE32 9->67 dropped 131 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->131 133 Hijacks the control flow in another process 9->133 135 Contains functionality to inject code into remote processes 9->135 137 5 other signatures 9->137 17 svchost.exe 58 9->17         started        signatures6 process7 dnsIp8 75 158.94.209.95, 49706, 49707, 49708 JANETJiscServicesLimitedGB United Kingdom 17->75 77 drive.usercontent.google.com 142.251.116.132, 443, 49705 GOOGLEUS United States 17->77 47 C:\Users\user\AppData\...\1rpLw74Gnq.exe, PE32+ 17->47 dropped 49 C:\Users\user\AppData\...\7tx6qVaR5.exe, PE32+ 17->49 dropped 51 C:\Users\user\AppData\...\HYqMsDpWvO7.exe, PE32+ 17->51 dropped 53 25 other files (23 malicious) 17->53 dropped 103 System process connects to network (likely due to code injection or exploit) 17->103 105 Unusual module load detection (module proxying) 17->105 22 IGVsX5aDoO4.exe 17->22         started        25 7tx6qVaR5.exe 17->25         started        27 vve1T8oi8G.exe 2 17->27         started        30 11 other processes 17->30 file9 signatures10 process11 dnsIp12 107 Early bird code injection technique detected 22->107 109 Maps a DLL or memory area into another process 22->109 111 Queues an APC in another process (thread injection) 22->111 113 Found direct / indirect Syscall (likely to bypass EDR) 22->113 33 svchost.exe 22->33         started        115 Multi AV Scanner detection for dropped file 25->115 117 Tries to detect virtualization through RDTSC time measurements 25->117 119 Contains functionality to registers a callback to get notified when the system is suspended or resumed (often done by Miners) 25->119 121 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 25->121 69 C:\Users\user\AppData\...\vve1T8oi8G.tmp, PE32 27->69 dropped 123 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 27->123 36 vve1T8oi8G.tmp 3 4 27->36         started        85 orhz.optiframe.pro 172.67.169.145 CLOUDFLARENETUS United States 30->85 87 t.me 149.154.167.99 TELEGRAMRU United Kingdom 30->87 89 laf.oahgsfwklg.top 178.16.54.79 DUSNET-ASDE Germany 30->89 71 C:\Users\user\AppData\...\b7rS7jIm7xwc.tmp, PE32 30->71 dropped 73 C:\Users\user\AppData\Local\...\L1k2pdObB.tmp, PE32 30->73 dropped 125 Detected unpacking (creates a PE file in dynamic memory) 30->125 127 Unusual module load detection (module proxying) 30->127 129 Potentially malicious time measurement code found 30->129 39 L1k2pdObB.tmp 3 4 30->39         started        41 b7rS7jIm7xwc.tmp 30->41         started        43 conhost.exe 30->43         started        45 4 other processes 30->45 file13 signatures14 process15 file16 91 Tries to detect virtualization through RDTSC time measurements 33->91 93 Unusual module load detection (module proxying) 33->93 55 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 36->55 dropped 57 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 36->57 dropped 59 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 39->59 dropped 61 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 39->61 dropped 63 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 41->63 dropped 65 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 41->65 dropped signatures17
Gathering data
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
Executes dropped EXE
GCleaner
Gcleaner family
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
185.156.73.98
Unpacked files
SH256 hash:
72b26d12682cfbb72a1c1e316122bf602b2853e75b7de1a059d8d4754b2d247f
MD5 hash:
2e193f264f74926bab324c7b6b8ef67e
SHA1 hash:
890f5ecad72e567ecc63e7a6adbda0f0a79b08b5
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:CAS_Malware_Hunting
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
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
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.

Web download

GCleaner

Executable exe 72b26d12682cfbb72a1c1e316122bf602b2853e75b7de1a059d8d4754b2d247f

(this sample)

  
Delivery method
Distributed via web download

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