MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0c5730b6db90bd4e79186c0f43281309756b8666ebd0c23492daf050021ea46. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: e0c5730b6db90bd4e79186c0f43281309756b8666ebd0c23492daf050021ea46
SHA3-384 hash: 92ff29afb163cb983fcb76344a07175ce646c959c67c166f1a336f582303e1b3885109ed877f8f56e5641ea0ad50ae7f
SHA1 hash: f7b2e501ee30c6f6fd960b32f00707debd124747
MD5 hash: b5e77c05ef03cd7edb1f61ec0d4a280c
humanhash: green-five-twenty-fifteen
File name:517cb3af13.exe.bin
Download: download sample
Signature GCleaner
File size:4'556'800 bytes
First seen:2025-03-26 04:13:34 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:wQ6JXOVFDsMBHYyoHxwhqAxfI4PuUwRvFQMC9/h0oTuh7qsGk:wQ6JXgs8YWqAxfFBeFQM2/ecIGs
TLSH T1E826338ED2434E96DD474A71FD52DB811D6FDB220DA92E2BA4DC10288D66D33C3A13BC
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 JAMESWT_WT
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
446
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
a910f73ee1f155ed585016e76cf5532c.exe
Verdict:
Malicious activity
Analysis date:
2025-03-25 18:01:44 UTC
Tags:
amadey botnet stealer opendir loader themida rdp auto generic gcleaner netsupport remote rmm-tool obfuscated-js telegram lumma

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
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:
anti-vm borland_delphi masquerade 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
Antivirus / Scanner detection for submitted sample
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:
2025-03-26 01:27:52 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
19 of 24 (79.17%)
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
Loads dropped DLL
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
GCleaner
Gcleaner family
Unpacked files
SH256 hash:
e0c5730b6db90bd4e79186c0f43281309756b8666ebd0c23492daf050021ea46
MD5 hash:
b5e77c05ef03cd7edb1f61ec0d4a280c
SHA1 hash:
f7b2e501ee30c6f6fd960b32f00707debd124747
SH256 hash:
ea8e9edbea73c12218d355c3bf68a4452cd88d9df9765b8eb9364d55dc8861c3
MD5 hash:
ceee44242e57ff12727c954efbfd1d77
SHA1 hash:
95d34a58f91dbbe1814e7d9b72b615d45fc02658
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 e0c5730b6db90bd4e79186c0f43281309756b8666ebd0c23492daf050021ea46

(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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