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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7a9f7fbe3d26601ecdb60badeca7d8c5fe842a0122d95f1d3a6c89b3100ef3c. 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


Intelligence 13 IOCs YARA 26 File information Comments

SHA256 hash: e7a9f7fbe3d26601ecdb60badeca7d8c5fe842a0122d95f1d3a6c89b3100ef3c
SHA3-384 hash: 9bd9301e1e3c1d3d51ddb94c5ad16995550d91f3b22fa15b23b17ceb8dd844542e8aecfdaeeb8d43f6da8bea12a51f20
SHA1 hash: a230008ae474bb04170e0b0141f39488c32945b4
MD5 hash: 26ff9f881f907c2d451adc0542fddf3c
humanhash: berlin-arizona-autumn-shade
File name:26ff9f881f907c2d451adc0542fddf3c
Download: download sample
Signature GCleaner
File size:663'824 bytes
First seen:2026-10-19 06:45:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 559078e617e6f076ee837044517afcc7 (1 x RemusStealer, 1 x GCleaner)
ssdeep 12288:q+DkHFnLCI/OXX0VMo8mB1tqOQ6lVIX1Ndkp2SgdMQ0NxL53284:BgZxM0V+EPlVIneB+M1w
TLSH T141E48E26B2E0E532D1631E388D5BE2799C3A7E413928986E2EE85D4C7F3464134673F7
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
dhash icon 399998ecd4d46c0e (573 x Quakbot, 337 x GCleaner, 137 x ArkeiStealer)
Reporter adrian__luca
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
140
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
e7a9f7fbe3d26601ecdb60badeca7d8c5fe842a0122d95f1d3a6c89b3100ef3c
Verdict:
Malicious activity
Analysis date:
2026-10-15 20:30:06 UTC
Tags:
gcleaner loader auto generic screenconnect tool rmm-tool remote rdp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating synchronization primitives
Creating a window
Searching for synchronization primitives
Launching a process
Sending a custom TCP request
DNS request
Connection attempt
Deleting a recently created file
Connection attempt to an infection source
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-15T08:06:00Z UTC
Last seen:
2026-10-18T12:58:00Z UTC
Hits:
~100
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.GCleaner
Status:
Malicious
First seen:
2026-10-15 15:33:34 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:donutloader family:gcleaner defense_evasion discovery loader persistence privilege_escalation spyware trojan
Behaviour
Checks processor information in registry
Gathers network information
Modifies system certificate store
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Creates a file in the Startup directory
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Detects DonutLoader
Family: DonutLoader
Family: GCleaner
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
185.156.73.98
Unpacked files
SH256 hash:
e7a9f7fbe3d26601ecdb60badeca7d8c5fe842a0122d95f1d3a6c89b3100ef3c
MD5 hash:
26ff9f881f907c2d451adc0542fddf3c
SHA1 hash:
a230008ae474bb04170e0b0141f39488c32945b4
SH256 hash:
8aa92902ac531a4e943de3c70bd0679b01c14714a1b9da7c805f94dd1f6f4d1d
MD5 hash:
d621a67377957517e0c543447c224911
SHA1 hash:
b624345757b249b126aa1b01b8c4fc5a2e29d8b9
Detections:
GCleaner
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:JP_Lure_Content_Hunt
Author:sumeshi
Description:Hunts for files containing Japanese kana text or common Japanese lure terminology
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Suspicious_Process
Author:Security Research Team
Description:Suspicious process creation
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
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.
Rule name:WIN_Malware_SliverFox_ForgeAuto_c1e18461
Author:Marjoriefort
Description:Detects SliverFox (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_1762e598_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_2e3a5916_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_30f84f37
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_4286e0e1_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_598a7881_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_6422f546_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_74566f98
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_79234c04
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_99cdfd72_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_bd254b5c_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_f5d58a9e_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GCleaner

Executable exe e7a9f7fbe3d26601ecdb60badeca7d8c5fe842a0122d95f1d3a6c89b3100ef3c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments