MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15b8fc633431dd5f613e54c2333239387710f0233f10f4e2d8bcef3100221ddd. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15b8fc633431dd5f613e54c2333239387710f0233f10f4e2d8bcef3100221ddd
SHA3-384 hash: 01475ec63ec77b1d8b0678491f981907d55ff54ea1e1d5bf6a3f566d208ee25a39086d4ac1fab496491bdc96e618b179
SHA1 hash: 00ae22f52495dce237b9762c08238b75478a5592
MD5 hash: 3223bfbe0d4759a98f8a67be58467d2d
humanhash: quebec-sixteen-mississippi-hamper
File name:random.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:4'544'512 bytes
First seen:2025-04-04 18:13:26 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:R6WAlgPyg/gDAe5/dhD/1HK3TGIV6FxX:HKnVjlKDG3P
TLSH T1982633DBBF7BC915C8071A33E65F60E0B3D418D459E12AF33054A729CE73ACA92E1562
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
dhash icon e0f8fafbc3f3f8d8 (41 x GCleaner, 3 x Amadey, 1 x Rhadamanthys)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
http://176.113.115.7/mine/random.exe
Verdict:
Malicious activity
Analysis date:
2025-04-04 16:36:07 UTC
Tags:
amadey botnet stealer loader rdp themida lumma auto generic gcleaner credentialflusher webdav
Link:
https://app.any.run/tasks/90739929-0856-4ac2-b6b1-d149c4cb62fe

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/654/
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=67f02253855e5ec5240e665c
Tags:
vmdetect cobalt emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
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
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm borland_delphi packed packed packer_detected redcap
Link:
https://www.filescan.io/uploads/67f021782d430c849e075292/reports/4392f86a-5d30-4e58-bcbe-cf3a076fff47/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/15b8fc633431dd5f613e54c2333239387710f0233f10f4e2d8bcef3100221ddd
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1c5f95a1-3b82-4bb7-960d-39b561a9861f
Result
Threat name:
CryptOne
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1656905
Signature
AI detected suspicious PE digital 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 dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/15b8fc633431dd5f613e54c2333239387710f0233f10f4e2d8bcef3100221ddd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15b8fc633431dd5f613e54c2333239387710f0233f10f4e2d8bcef3100221ddd/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-04-04 18:14:19 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cw4pyyzughov6yj6ktbdgmrzhb3rb4bdh4ipjywyxtxtcabcdxoq._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner defense_evasion discovery loader
Link:
https://tria.ge/reports/250404-wvew6atrw8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Downloads MZ/PE file
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/e0f0a4b5-bd0c-4b7d-9c30-24cd136dd516
Unpacked files
SH256 hash:
15b8fc633431dd5f613e54c2333239387710f0233f10f4e2d8bcef3100221ddd
MD5 hash:
3223bfbe0d4759a98f8a67be58467d2d
SHA1 hash:
00ae22f52495dce237b9762c08238b75478a5592
Link:
https://www.unpac.me/results/abde64ee-cc34-4e47-96f4-4a7178196b64/
SH256 hash:
6a198d8af875cc3d2d81d6a8e56eeb76dd2e55ff25ca71d41729d7c7abff17de
MD5 hash:
546bac4f47f930523f6e67ad08363a4a
SHA1 hash:
035183ab5a6314cc9f7e808f27085dd696843847
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/abde64ee-cc34-4e47-96f4-4a7178196b64/
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/15b8fc633431/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/15b8fc633431dd5f613e54c2333239387710f0233f10f4e2d8bcef3100221ddd

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: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 15b8fc633431dd5f613e54c2333239387710f0233f10f4e2d8bcef3100221ddd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3452050/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/654/

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

Comments