MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8f0b096728ce605287f81eea0c8983e66c4e6d8161f0cb5c3400559064819ec. 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

SHA256 hash: e8f0b096728ce605287f81eea0c8983e66c4e6d8161f0cb5c3400559064819ec
SHA3-384 hash: 8f6eab5c8d2ca190afcaa9fa3763d19c0a0885cadecdfa3949183e279526e5d55bdf805c2527c3c107fa9d5219a9f0d1
SHA1 hash: c297673acb83d69f487befb754176560c9c7cf6b
MD5 hash: 9da36de4b8607d3ba01c29303e53b42e
humanhash: cat-winner-connecticut-indigo
File name:random.exe
Download: download sample
Signature GCleaner
File size:4'389'376 bytes
First seen:2025-05-04 17:45:55 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:dGAutG6U22Fbk+Hk+Veoj1YEVT35IofoAqjItEI+Rro/HyB9hJWN:8M6RuFx6EDIohqjOEI+Rro/Ha9hJWN
TLSH T1EB163334F6F4660BD2D983B14E6BE910D37865833D3AE559D11B43C8C8A487BE6E0EE4
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 :
428
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2025-05-03_5e42167870dfa7ffe1ec674a740db9b5_agent-tesla_black-basta_cobalt-strike_darkgate_elex_luca-stealer
Verdict:
Malicious activity
Analysis date:
2025-05-03 19:12:51 UTC
Tags:
auto-sch loader amadey botnet stealer rdp auto-reg lumma credentialflusher telegram putty rmm-tool phishing remote xworm stegocampaign payload reverseloader ta558 apt auto generic gcleaner pastebin

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
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
DNS request
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
borland_delphi packed packed packer_detected
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
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:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-05-04 01:00:09 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
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
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
GCleaner
Gcleaner family
Malware Config
C2 Extraction:
45.91.200.135
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e8f0b096728ce605287f81eea0c8983e66c4e6d8161f0cb5c3400559064819ec
MD5 hash:
9da36de4b8607d3ba01c29303e53b42e
SHA1 hash:
c297673acb83d69f487befb754176560c9c7cf6b
SH256 hash:
808badfdae16a22de49f636ac9cc9a6b907fcb63bfb5e95bdea151e06a771d11
MD5 hash:
53c43068db015a38438fa0daddc93f22
SHA1 hash:
7adc803ce23f808d37fec231729386273e2f6ad5
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 e8f0b096728ce605287f81eea0c8983e66c4e6d8161f0cb5c3400559064819ec

(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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