MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a509d90eaa00df8640c180439726fc0ed487dc30d236e19d1fc1514782e23671. 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 13 File information Comments

SHA256 hash: a509d90eaa00df8640c180439726fc0ed487dc30d236e19d1fc1514782e23671
SHA3-384 hash: eed698eaf701e3c5b1cd02495c76a62e1f652f8944b1b4af573de934009f630c016b4877fbb66fc0c1f4aaba7da93b7e
SHA1 hash: c346ee0da15460c2aca03c73f3bb05efed0eca00
MD5 hash: 9034bbb68cdb34c63e3b2b29920a2f5d
humanhash: mexico-alabama-coffee-violet
File name:file
Download: download sample
Signature GCleaner
File size:3'912'992 bytes
First seen:2025-10-14 04:03:03 UTC
Last seen:2025-10-14 04:07:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6a9dc1b7fad85ca8368f8559f6972b4d (9 x GCleaner)
ssdeep 49152:9pi48yXcEF1xHZUU+dOmweMeZ1n3BAYq18+vnzL234fjALRlr+if9Hj2c/GOH3:9V8QTF1rUZwmfpeeI70Rlf2c/xX
TLSH T1BB06E053E4E0F17EF027077C8CA2AD8DB9917E0BBAD4ACB449EA8E1D3C757517A08152
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 Bitsight
Tags:dropped-by-amadey exe gcleaner


Avatar
Bitsight
url: http://178.16.55.189/files/unique2/random.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
90
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a509d90eaa00df8640c180439726fc0ed487dc30d236e19d1fc1514782e23671.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-10-14 04:06:22 UTC
Tags:
auto generic gcleaner loader autoit auto-startup stealc stealer anti-evasion rhadamanthys golang

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
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint invalid-signature keylogger obfuscated packed packed packer_detected signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-15T02:08:00Z UTC
Last seen:
2025-10-15T19:41:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Agentb.gen
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:
2025-10-14 04:06:23 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Downloads MZ/PE file
Unpacked files
SH256 hash:
a509d90eaa00df8640c180439726fc0ed487dc30d236e19d1fc1514782e23671
MD5 hash:
9034bbb68cdb34c63e3b2b29920a2f5d
SHA1 hash:
c346ee0da15460c2aca03c73f3bb05efed0eca00
SH256 hash:
d1d5a165c2d4a26889f8dc62a8cf3caffe912971fe13579a8d38a3bec3c6b626
MD5 hash:
526c64d1f616620b3dfe146fd88c17c8
SHA1 hash:
5113d493cd89bd7c0f3752f20ab549746c16a30c
Detections:
GCleaner
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
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: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.

Web download

GCleaner

Executable exe a509d90eaa00df8640c180439726fc0ed487dc30d236e19d1fc1514782e23671

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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