MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65140c9c5815ce32b24119477807a6254e718e1c57d51e76b831ed7e3f825c85. 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 5 File information Comments

SHA256 hash: 65140c9c5815ce32b24119477807a6254e718e1c57d51e76b831ed7e3f825c85
SHA3-384 hash: d01f90daa607935e27819c17916fd77c66f15105019d0061106a6a0b85ae9cfe84fa33c840edbe16bd03ac4cfac169a1
SHA1 hash: f3a3b1527ba28234ef621c6448cfa9cdcfe18296
MD5 hash: 69d18f56c03dba9c65f62a0e2b372025
humanhash: friend-fruit-five-low
File name:file
Download: download sample
Signature GCleaner
File size:4'543'488 bytes
First seen:2025-03-25 21:02:03 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:N8/L7Z9ZOowAgPDhB368pE1CB0yYFORA321/qmW/dUTRh:gx9Z9wAglBiU0bORAG9R
TLSH T118263323FBC285EAC935D3B14CF02654130E928D5AE796102DDB649EF6FB4ECD06A0D9
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 jstrosch
Tags:exe gcleaner


Avatar
jstrosch
Found at hxxp://176.113.115[.]7/files/martin2/random.exe by #subcrawl

Intelligence


File Origin
# of uploads :
1
# of downloads :
446
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
XWESR_file.exe
Verdict:
Malicious activity
Analysis date:
2025-03-25 21:09:33 UTC
Tags:
gcleaner loader telegram lumma stealer inno installer delphi

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
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:
borland_delphi packed packed packer_detected
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
CryptOne
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Injects a PE file into a foreign processes
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:
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2025-03-25 21:02:21 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
26 of 36 (72.22%)
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
65140c9c5815ce32b24119477807a6254e718e1c57d51e76b831ed7e3f825c85
MD5 hash:
69d18f56c03dba9c65f62a0e2b372025
SHA1 hash:
f3a3b1527ba28234ef621c6448cfa9cdcfe18296
SH256 hash:
5d30d08fa08fe60eaa15b15778563d137ca61582d22c7fc817acf3829edfed91
MD5 hash:
09056654d5c89d901254dab905bd9558
SHA1 hash:
eff396b11b2ffe5281fea1466390b7b200653a4b
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 65140c9c5815ce32b24119477807a6254e718e1c57d51e76b831ed7e3f825c85

(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

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