MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fa1674305273612ebe2f8cd4b20a3fba8dc330c49071382bd3468e102c25898. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fa1674305273612ebe2f8cd4b20a3fba8dc330c49071382bd3468e102c25898
SHA3-384 hash: 44b62cb8b87a5c591f22169b2bf81fac2be18bbd0201c7c494f58ad1ed0e0f367e873c59c6b92c180f7c938eb89eb0f9
SHA1 hash: d0b9533221b168decaa2d370c659f84ce4e8a0cf
MD5 hash: 9b1ecbd80d260febaf6aa9f884f989ed
humanhash: vermont-avocado-mountain-ack
File name:random.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:4'603'392 bytes
First seen:2025-04-04 08:45:53 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:HNDjrCvvWeXU3O/cQJHRKHog8EWzyWhlwtW5Sdew:teWOyOUQzgqeWzwtW5Sow
TLSH T158263381941DF1EAD5880030BD67EFB68368C6694BBAF0B22B06DC7FD84DDE49D51632
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 abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-04-03 06:43:48 UTC
Tags:
amadey botnet stealer loader lumma auto generic telegram vidar themida rdp credentialflusher
Link:
https://app.any.run/tasks/5ae421a6-f4a1-465b-b7ad-ac4366fdafb6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/547/
Detection(s):
SecuriteInfo.com.Trojan.Lumma-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ef9eefcfd0a37f830dd3fd
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 packed packed packer_detected
Link:
https://www.filescan.io/uploads/67ef9c552d430c849e067d72/reports/e44fad97-cbc4-4b1d-8214-e2837d39f043/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/6fa1674305273612ebe2f8cd4b20a3fba8dc330c49071382bd3468e102c25898
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/497a8ae0-8b1f-4fc0-8608-4ba2288973a7
Result
Threat name:
CryptOne
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1656448
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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 dropped file
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:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6fa1674305273612ebe2f8cd4b20a3fba8dc330c49071382bd3468e102c25898
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fa1674305273612ebe2f8cd4b20a3fba8dc330c49071382bd3468e102c25898/
Threat name:
Win32.Trojan.Tepfer
Create hunting rule
Status:
Malicious
First seen:
2025-04-03 11:52:07 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6qwoqyfe43bf27c7dguwifd7ounymymjedrhav5gruocawclcma._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner defense_evasion discovery loader
Link:
https://tria.ge/reports/250404-kpfqqatthw/
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:
185.156.73.98
45.91.200.135
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2ffae544-ee3f-4349-ba59-00a84f808f6b
Unpacked files
SH256 hash:
6fa1674305273612ebe2f8cd4b20a3fba8dc330c49071382bd3468e102c25898
MD5 hash:
9b1ecbd80d260febaf6aa9f884f989ed
SHA1 hash:
d0b9533221b168decaa2d370c659f84ce4e8a0cf
Link:
https://www.unpac.me/results/4d8ef997-b0fc-4543-87f8-60dc49fb2162/
SH256 hash:
ae88d61fe484db6ee4aa0959464f1dfde6eb8a415edb843f386fbff82b768f9f
MD5 hash:
7f4fa76ca43f4eab8261b02e64ba754d
SHA1 hash:
c148c2318aaac590279e2d5902bc849cfda2ad04
Detections:
GCleaner
Create hunting rule
Link:
https://www.unpac.me/results/4d8ef997-b0fc-4543-87f8-60dc49fb2162/
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6fa167430527/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6fa1674305273612ebe2f8cd4b20a3fba8dc330c49071382bd3468e102c25898

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
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Create hunting rule
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 6fa1674305273612ebe2f8cd4b20a3fba8dc330c49071382bd3468e102c25898

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3452050/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/547/

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

Comments