MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7944bd6c605d6ecbbe2518cb6f03404b0374716a26a80761ecf3e0cb2509f415. 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 3 File information Comments

SHA256 hash: 7944bd6c605d6ecbbe2518cb6f03404b0374716a26a80761ecf3e0cb2509f415
SHA3-384 hash: 2f9973fe5592c83ba92cb67d3aacca391d5f2057a884e441e6d14d6778a25b41cb7c20bbd87b263f46ad55cf44d0c833
SHA1 hash: 29a16ec14fad69a9195a739ef4280d0d906dd9ea
MD5 hash: 3fe3f7e00b173438c06fa70a969bf981
humanhash: lactose-dakota-mars-wolfram
File name:random.exe
Download: download sample
Signature GCleaner
File size:5'058'048 bytes
First seen:2025-04-29 06:30:39 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:bo2sotXKEYGh9NgT0uWQXMqT6HV5Kj5FmhqDbHb/bBJC9:bo2sot6Xwq00Mqe18KQfb/bH
TLSH T13936336FD44C4846E81D983058A654329632EC64CB7F860BDC94733EECBA371B96763E
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 33b2cd4d17174db2 (25 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
416
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2025-04-28_75b09a930602a19224bc3b1d50b4fbbc_agent-tesla_black-basta_cobalt-strike_darkgate_elex_luca-stealer
Verdict:
Malicious activity
Analysis date:
2025-04-28 23:01:54 UTC
Tags:
auto-sch loader amadey botnet stealer auto auto-reg lumma evasion autoit auto-startup telegram rdp crypto-regex arch-exec stealc vidar credentialflusher phishing putty rmm-tool

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
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
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
borland_delphi entropy packed packed packer_detected rat virtual
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.Infostealer.Tinba
Status:
Malicious
First seen:
2025-04-29 00:10:39 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner defense_evasion discovery loader
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
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:
7944bd6c605d6ecbbe2518cb6f03404b0374716a26a80761ecf3e0cb2509f415
MD5 hash:
3fe3f7e00b173438c06fa70a969bf981
SHA1 hash:
29a16ec14fad69a9195a739ef4280d0d906dd9ea
SH256 hash:
8b90d2d95af30d7ede091bee34698ed3cdf9f9989a8d075d053324130842a720
MD5 hash:
4ce018706119ebe82b46a56212b3cef8
SHA1 hash:
96d342ef172fd55c87294d7bb295a9598ed55d4b
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)

File information


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

Web download

GCleaner

Executable exe 7944bd6c605d6ecbbe2518cb6f03404b0374716a26a80761ecf3e0cb2509f415

(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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