MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f2092c80f160f17265161f4c3b0b58bb1a5195c4ee73e5fa9c339f3c15e3e6f. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f2092c80f160f17265161f4c3b0b58bb1a5195c4ee73e5fa9c339f3c15e3e6f
SHA3-384 hash: b70cd9b6bd0a6f2987dfaf284841dfcb267065d485e88edd4bc230c069ed2008a9c7e589759f9aa75dfe1a3a4e027ad1
SHA1 hash: 9ff6d20df47eabe56ccb54690891fc06a0c0f74b
MD5 hash: 891f8eb4476ce53980c931ff8757fb7c
humanhash: don-pip-network-jupiter
File name:random.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:4'648'960 bytes
First seen:2025-04-25 16:34:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 98304:teXdZpM2RfJ14MZ6s4d2mNDRM3roISl0eQvfElOZrQaC0dUM2O+X:4XdZpMk14MUoaVGEZ7QvfEluQSv8X
TLSH T1D8263328FF8BB337E0AD8E3504E31AB38A8CF1F5559E390D9F510A03469D25D419DB96
TrID 35.7% (.EXE) Win32 Executable (generic) (4504/4/1)
16.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
16.0% (.EXE) OS/2 Executable (generic) (2029/13)
15.8% (.EXE) Generic Win/DOS Executable (2002/3)
15.8% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
453
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-04-25 16:48:11 UTC
Tags:
auto generic
Link:
https://app.any.run/tasks/1a65177e-7dde-4566-b5f7-725587d51e7e

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/4116/
Detection(s):
SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680bbbc8a37ff28e1299c20c
Tags:
cobalt emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
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:
borland_delphi entropy packed packed packer_detected rat virtual
Link:
https://www.filescan.io/uploads/680bb9c7218c4a98ade226a6/reports/7786d562-1080-485a-a3a8-7439960f482e/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/4f2092c80f160f17265161f4c3b0b58bb1a5195c4ee73e5fa9c339f3c15e3e6f
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/30e1496f-69f2-44aa-b0da-4d25208f3613
Result
Threat name:
CryptOne
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1674292
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
Sample uses process hollowing technique
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Writes to foreign memory regions
Yara detected CryptOne packer
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4f2092c80f160f17265161f4c3b0b58bb1a5195c4ee73e5fa9c339f3c15e3e6f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f2092c80f160f17265161f4c3b0b58bb1a5195c4ee73e5fa9c339f3c15e3e6f/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-04-25 16:35:33 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j4qjfsapcyhrojsrmh2mhmfvroy2kgk4j3tt4x5jym47hqk6hzxq._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner defense_evasion discovery loader
Link:
https://tria.ge/reports/250425-t3tzyavzb1/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks BIOS information in registry
Executes dropped EXE
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
GCleaner
Gcleaner family
Malware Config
C2 Extraction:
185.156.73.98
45.91.200.135
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fa18c6d5-fee5-4cdb-9c7a-adef743ee102
Unpacked files
SH256 hash:
4f2092c80f160f17265161f4c3b0b58bb1a5195c4ee73e5fa9c339f3c15e3e6f
MD5 hash:
891f8eb4476ce53980c931ff8757fb7c
SHA1 hash:
9ff6d20df47eabe56ccb54690891fc06a0c0f74b
Link:
https://www.unpac.me/results/70eea2d9-5a9f-4f1b-89a6-56a6781ceae5/
SH256 hash:
04de55a71212ec46ed7c63ee47abf140fcfba1677968f8675d815639a0ed0091
MD5 hash:
dff3299ee47d9d50071dbb14d69c00e0
SHA1 hash:
95ac1564d9ddec637b2bdeb3afcd7d217512f3cd
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/70eea2d9-5a9f-4f1b-89a6-56a6781ceae5/
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4f2092c80f16/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4f2092c80f160f17265161f4c3b0b58bb1a5195c4ee73e5fa9c339f3c15e3e6f

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:Borland
Create hunting rule
Author:malware-lu
Rule name:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

GCleaner

Executable exe 4f2092c80f160f17265161f4c3b0b58bb1a5195c4ee73e5fa9c339f3c15e3e6f

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/4116/
  
URLhaus
https://urlhaus.abuse.ch/url/3518567/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3517314/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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