MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a071db1acb51e629aeb194a9a960116581c3cef7be5dd7af11d55a291fe90357. 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


Intelligence 16 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a071db1acb51e629aeb194a9a960116581c3cef7be5dd7af11d55a291fe90357
SHA3-384 hash: e19ca943ba99b540747a86cb41a028e5a2f1c538a76620b70967a8606a20e0a51fa44b8730b0abc8b58e63c6753b99ad
SHA1 hash: 547a87e91e4bc5a602b6206e7a28aba2b131b5ae
MD5 hash: e79a2ca4d3c75fe98824183759ca8d92
humanhash: finch-november-timing-beryllium
File name:random.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'675'424 bytes
First seen:2025-10-22 12:46:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bdd3b011b3121d6f72f040e7e4e18cb9 (2 x GCleaner)
ssdeep 49152:gnqlR5xxCzkrlL3hJOjfHijPvGfpLtw69nFxEuR9pZSa56Tl3F3Y7GNCQBa3f:go70+RhSfSeVf4TNF3gX
Threatray 202 similar samples on MalwareBazaar
TLSH T11E06E0309DD24CA1E0273139C81FB195E51B7E4EFAF6FBE40DF329146D2A1E14AB61A1
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 abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-10-22 12:55:19 UTC
Tags:
gcleaner loader auto generic
Link:
https://app.any.run/tasks/55e5da8f-f7e1-41d9-beec-78e6eeea773c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/33745/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f8d2443edd081eba40bb1b
Tags:
delphi cobalt emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
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 anti-debug base64 borland_delphi expired-cert fingerprint invalid-signature keylogger packed signed
Link:
https://www.filescan.io/uploads/68f8d2443a79800405f0ed01/reports/17d7bc5f-dabc-438f-bb12-608a81e991c6/overview
Verdict:
Malicious
Labled as:
Fragtor.Generic
Link:
https://www.hybrid-analysis.com/sample/a071db1acb51e629aeb194a9a960116581c3cef7be5dd7af11d55a291fe90357
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-22T09:53:00Z UTC
Last seen:
2025-10-23T08:02:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.Agentb.gen
Link:
https://opentip.kaspersky.com/a071db1acb51e629aeb194a9a960116581c3cef7be5dd7af11d55a291fe90357/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ed7c29e5-2c68-4da7-8bb9-7f70757e2c70
Result
Threat name:
CryptOne, GCleaner
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1799820
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hijacks the control flow in another process
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
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
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected GCleaner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a071db1acb51e629aeb194a9a960116581c3cef7be5dd7af11d55a291fe90357
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/e79a2ca4d3c75fe98824183759ca8d92
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a071db1acb51e629aeb194a9a960116581c3cef7be5dd7af11d55a291fe90357/
Verdict:
Malicious
Threat:
Family.GCLEANER
Link:
https://tip.neiki.dev/file/a071db1acb51e629aeb194a9a960116581c3cef7be5dd7af11d55a291fe90357
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2025-10-22 12:47:41 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uby5wgwlkhtctlvrssu2syarmwa4htxxxzo5plyr2vncsh7janlq._file
Verdict:
malicious
Label(s):
gcleaner
Create hunting rule
Similar samples:
258fed193aa70e3867b0d849eebed5803ce93bcb4291abf61655677842168827
GCleaner
299c10ef84539647cb47d34f91d494ea4ff5798a484124704eba3251183a5eb5
GCleaner
5b36eb63f4519ec3b39981b1e9b5ad10be9ecba8a09b86e87ab41a9a701b9511
GCleaner
61206705cc88af9958e5204202f1d6c94f04668e5ad779b4d082c6ce8507261e
GCleaner
7aa20099672e8dc0f13bde889491b9db5f38b58a1a3bb80e39b17689cc512e00
GCleaner
85023ef1c4861562b41d07ead0b1bd139fb5ddd2621c83558392e8797fd031f5
GCleaner
87efcded6a04790242c61a043b55375c7cfbdf2e500806fc247cd29fb8756e91
GCleaner
a509d90eaa00df8640c180439726fc0ed487dc30d236e19d1fc1514782e23671
GCleaner
c0b1257e4bff2c5701e7201fdbf0ab1a2d8d6773237d227794b39cca91eb39b5
GCleaner
error
GCleaner
+ 192 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/251022-pz5j2sdy2h/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/eae039c6-b1ed-4708-b0e8-9b3cc904d3e1
Unpacked files
SH256 hash:
d3d3224b50e7ff955cba76e05f5058471add627c6f15658420146040192b3e1b
MD5 hash:
61f30fea94c55ee3199526448a73e58f
SHA1 hash:
71c175173df87bda7ffc77b2208b28f04bbdc628
Link:
https://www.unpac.me/results/50643775-98e2-4fcd-9c26-2b215403784c/
SH256 hash:
d592c2afeb4ecf5a2760144db81cc05f0ec3969e7f1f574ec6959b3118ab1846
MD5 hash:
55d8cdb64b4e600ffd5734fce111f27c
SHA1 hash:
8813af367306eccc25ed690f51e170fc330fd315
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/50643775-98e2-4fcd-9c26-2b215403784c/
SH256 hash:
a071db1acb51e629aeb194a9a960116581c3cef7be5dd7af11d55a291fe90357
MD5 hash:
e79a2ca4d3c75fe98824183759ca8d92
SHA1 hash:
547a87e91e4bc5a602b6206e7a28aba2b131b5ae
Link:
https://www.unpac.me/results/50643775-98e2-4fcd-9c26-2b215403784c/
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a071db1acb51/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a071db1acb51e629aeb194a9a960116581c3cef7be5dd7af11d55a291fe90357

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
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
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 a071db1acb51e629aeb194a9a960116581c3cef7be5dd7af11d55a291fe90357

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3607394/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/33745/

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