MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f491c60ead99ed94ad519645ec06ae76dc7417fc36953a6a8b3ac303b6e2807. 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

SHA256 hash: 5f491c60ead99ed94ad519645ec06ae76dc7417fc36953a6a8b3ac303b6e2807
SHA3-384 hash: 53f1366c0caec9d906b36e84d875b77dbea887e69abf7ce1a94a05b36105547ffdabc58d51434dcdaa8c0c2172058907
SHA1 hash: 3754b615061f01731382f2b109525c7839580d96
MD5 hash: 89b2b74fd9ffb6d52aaab05ef72838dc
humanhash: california-washington-snake-yellow
File name:89b2b74fd9ffb6d52aaab05ef72838dc.exe
Download: download sample
Signature GCleaner
File size:4'538'368 bytes
First seen:2025-03-24 16:48:18 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:RsaH9/GL+SueGTl5cWsjY15Pq/LBIFz+T1gdUFeuZgE7:ROL+HeOOY15Pq/CBi1/6
TLSH T1EA2633E4E02A51B2F27E7B301DCBC7983C379985CDB63528FB0EEA67578721841521E9
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 :
406
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
89b2b74fd9ffb6d52aaab05ef72838dc.exe
Verdict:
Malicious activity
Analysis date:
2025-03-24 16:57:54 UTC
Tags:
gcleaner loader telegram lumma stealer inno installer delphi auto generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
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
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
borland_delphi packed packed packer_detected
Result
Verdict:
MALICIOUS
Result
Threat name:
CryptOne
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2025-03-24 07:00:24 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner defense_evasion discovery loader
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
Loads dropped DLL
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
GCleaner
Gcleaner family
Unpacked files
SH256 hash:
5f491c60ead99ed94ad519645ec06ae76dc7417fc36953a6a8b3ac303b6e2807
MD5 hash:
89b2b74fd9ffb6d52aaab05ef72838dc
SHA1 hash:
3754b615061f01731382f2b109525c7839580d96
SH256 hash:
0943777678aa304eeb398aa2896180ba9b4a2718e394c8cd028778aa53a8c624
MD5 hash:
86bb4290e65205f8a9244a9250079da7
SHA1 hash:
e24bf760af179f416e31426af2469669b06c2a2a
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:Borland
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
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 5f491c60ead99ed94ad519645ec06ae76dc7417fc36953a6a8b3ac303b6e2807

(this sample)

  
Delivery method
Distributed via web download

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