MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f076c72a881bb775d6374ea9631c898c56556f29844c654d8193679a81eeb82e. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: f076c72a881bb775d6374ea9631c898c56556f29844c654d8193679a81eeb82e
SHA3-384 hash: 6fc59a39e05ae3c6619c0a5177f8293c7ddbe80de6c5f2b24dfcc2c98f234b2441b5d3f6084c28f407bd3bf6c4386e01
SHA1 hash: 9a8f1001067b388a6c886b15db3616b6d48bc070
MD5 hash: 3f4fe3a9e31c4fbb954dae5856349cc6
humanhash: edward-london-orange-black
File name:3f4fe3a9e31c4fbb954dae5856349cc6.exe
Download: download sample
Signature GCleaner
File size:5'062'656 bytes
First seen:2025-04-28 08:34:52 UTC
Last seen:2025-04-28 08:37:44 UTC
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:On55MT2xX5oAJNDAMuk6kDF8OkAkNLz+vuX8i3HQAI9:/qXTuMuk6cKOONSvuX9HQ
TLSH T13F3633BEF10DCD42D1D417B319AE7AB71819CD22C82FA542E9C4F93CF523264E91A64E
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 :
3
# of downloads :
434
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3f4fe3a9e31c4fbb954dae5856349cc6.exe
Verdict:
Malicious activity
Analysis date:
2025-04-28 08:49:22 UTC
Tags:
auto generic gcleaner loader themida delphi autoit telegram lumma stealer inno installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
vmdetect 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
Sending an HTTP GET 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:
anti-vm 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
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.Egairtigado
Status:
Malicious
First seen:
2025-04-27 08:05:27 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
21 of 24 (87.50%)
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:
62b228893adb7d5c098bfd4e04fb5a260f32651b70a1565151ae34e9a695d2d2
MD5 hash:
39d63b6d13160ce736da9a90695e87c1
SHA1 hash:
395ccf41959abca7c01fc9c050bc4f4ec9fa8dcd
Detections:
GCleaner
SH256 hash:
f076c72a881bb775d6374ea9631c898c56556f29844c654d8193679a81eeb82e
MD5 hash:
3f4fe3a9e31c4fbb954dae5856349cc6
SHA1 hash:
9a8f1001067b388a6c886b15db3616b6d48bc070
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 f076c72a881bb775d6374ea9631c898c56556f29844c654d8193679a81eeb82e

(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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