MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11d22d4281f0d9b237379e7bc5b2f301ae94f9028d94d043cefe1c08636ce9fd. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: 11d22d4281f0d9b237379e7bc5b2f301ae94f9028d94d043cefe1c08636ce9fd
SHA3-384 hash: c9d598f0908d48a0585259dd5f2538fa745a29f7d52f09889ccc8d93e138332b04196f96aa67422acc8bd67f6ce1262b
SHA1 hash: 5059661206ee4ad89aa98faf233c8266f59855cb
MD5 hash: cc6e4705b5dd5aabaf9378883a692ff8
humanhash: queen-hydrogen-football-enemy
File name:file
Download: download sample
Signature GCleaner
File size:320'000 bytes
First seen:2024-01-10 17:21:22 UTC
Last seen:2024-01-10 19:36:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7b1df25cb3b9a53041bb12b024d69535 (4 x Smoke Loader, 1 x GCleaner)
ssdeep 6144:BfW0Ljy09BsHLDaitSPQHpL7sEE3eOpW:BfW0/y09BsSGSAUEE3eY
TLSH T15764AE1231F0C436F3B379754931C6A59B3BB8A27931B98F6BC51A794FA16D2DA20307
TrID 34.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.8% (.EXE) InstallShield setup (43053/19/16)
18.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
6.3% (.EXE) Win64 Executable (generic) (10523/12/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
dhash icon d2b1e4d4e4b9c7f9 (5 x RedLineStealer, 2 x Stealc, 1 x Amadey)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from https://vk.com/doc418490229_670590751?hash=txY1AgNkV4UyrkqZBydhDnH5Qzyl0V14xG3eGw9G9YT&dl=sF920ZTjZo7K8zwBX5woXbF1iLJEzowxfbl3RA7twSP&api=1&no_preview=1#twointe

Intelligence


File Origin
# of uploads :
2
# of downloads :
339
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending an HTTP GET request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1372599 Sample: file.exe Startdate: 10/01/2024 Architecture: WINDOWS Score: 76 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 Machine Learning detection for sample 2->25 7 file.exe 14 2->7         started        process3 dnsIp4 19 91.92.255.231, 49729, 80 THEZONEBG Bulgaria 7->19 27 Detected unpacking (changes PE section rights) 7->27 29 Detected unpacking (overwrites its own PE header) 7->29 11 cmd.exe 1 7->11         started        13 WerFault.exe 21 16 7->13         started        signatures5 process6 process7 15 taskkill.exe 1 11->15         started        17 conhost.exe 11->17         started       
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
Unpacked files
SH256 hash:
e946d35bc4946519562ab07c7b57f2c3089166f4299c33299132eaec419d21ab
MD5 hash:
2a5dbd6db601769a32aba4accd45de2a
SHA1 hash:
0e73dc3820d719659c10c4195efe01f3725846a8
SH256 hash:
11d22d4281f0d9b237379e7bc5b2f301ae94f9028d94d043cefe1c08636ce9fd
MD5 hash:
cc6e4705b5dd5aabaf9378883a692ff8
SHA1 hash:
5059661206ee4ad89aa98faf233c8266f59855cb
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_gcleaner_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments