MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43c564b5f2587149259e538dbdceef713c9463b0f930072b93fa1f3e4c1fad20. 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

SHA256 hash: 43c564b5f2587149259e538dbdceef713c9463b0f930072b93fa1f3e4c1fad20
SHA3-384 hash: 608aa79350a39ead6d7a4cd17af04b0e8721d4850d107f21b6c2b14f69344834ec22a7a44add1f89cdfbc76d14787332
SHA1 hash: 9e500d620c60e9ca88dd55934d638ca474c3745a
MD5 hash: 147f838d39e79dace6bd1ffe69de4720
humanhash: sierra-mexico-north-music
File name:random.exe
Download: download sample
Signature GCleaner
File size:6'026'240 bytes
First seen:2025-02-08 19:26:30 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 49152:naxHF9VoG6Dq4nk7B+Tn6td243jg3Un4/Rwskpghk8jlhK:aZFYHk7YIQ43gUQwdghk8jlh
TLSH T1FD5633AF22F7780DC29550B6A4B89F0637DC83346A3BDB152FC88B6F55BB01566390C9
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.6% (.EXE) Win32 Executable (generic) (4504/4/1)
8.5% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon ceab9d9aa6d36915 (23 x GCleaner)
Reporter aachum
Tags:exe gcleaner


Avatar
iamaachum
http://185.215.113.97/files/unique2/random.exe

GCleaner C2: 185.156.73.23

Intelligence


File Origin
# of uploads :
1
# of downloads :
487
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
39UN1_random.exe
Verdict:
Malicious activity
Analysis date:
2025-02-08 19:14:19 UTC
Tags:
themida gcleaner loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
malcrypt virus zusy
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
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:
GCleaner
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Found potential dummy code loops (likely to delay analysis)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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)
Yara detected GCleaner
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaC
Status:
Malicious
First seen:
2025-02-08 19:14:22 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
shellcode_loader_002 gcleaner
Similar samples:
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner defense_evasion discovery loader
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
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:
185.156.73.23
Verdict:
Malicious
Tags:
Win.Malware.Tedy-10040695-0
YARA:
n/a
Unpacked files
SH256 hash:
43c564b5f2587149259e538dbdceef713c9463b0f930072b93fa1f3e4c1fad20
MD5 hash:
147f838d39e79dace6bd1ffe69de4720
SHA1 hash:
9e500d620c60e9ca88dd55934d638ca474c3745a
SH256 hash:
157014a82d19d31dc7f1b5c7c34e2c178c3c549b66d365d785ebcd1fc9324057
MD5 hash:
cb57461cfeed5b16cedc00a9a82e4d4c
SHA1 hash:
3659df6991d8abc64882b684aa4e19f143ba805f
Detections:
GCleaner
SH256 hash:
9a5a61de316d081f4ab63cb945d602ffada90aaea4ce0aa3b8fd99e664b496cf
MD5 hash:
b1f6fd696b25768a4fe867ee7c28d95b
SHA1 hash:
0aa927d3699a3e4f0cd2835461ca67b61e15c9ce
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:Check_OutputDebugStringA_iat
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:Windows_Generic_Threat_23d33b48
Author:Elastic Security
Rule name:Windows_Trojan_Generic_2993e5a5
Author:Elastic Security

File information


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

Web download

GCleaner

Executable exe 43c564b5f2587149259e538dbdceef713c9463b0f930072b93fa1f3e4c1fad20

(this sample)

  
Dropped by
Amadey
  
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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

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