MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64681d735296f173d048aae925af9c0bd2f5e3ca9640ec4b676fa8ee3f49718f. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 64681d735296f173d048aae925af9c0bd2f5e3ca9640ec4b676fa8ee3f49718f
SHA3-384 hash: 9348fd96fca00d645daed8f9f290f0debc1f6adc5d72007324136c7da79f0cecfede8a40daaa4db63a349592c79e6834
SHA1 hash: a446430e4bc8f2b64ee4a3d224dcf6402b8ea294
MD5 hash: eb70ca4c86628ac230f3a341a50b9cc5
humanhash: ceiling-single-magazine-single
File name:eb70ca4c86628ac230f3a341a50b9cc5.exe
Download: download sample
Signature GCleaner
File size:392'192 bytes
First seen:2024-02-01 08:30:01 UTC
Last seen:2024-02-01 10:21:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 685a2798ec5758e8d584dbcc26c0bfd7 (5 x Smoke Loader, 2 x GCleaner)
ssdeep 6144:sS4f7nKh8QNyuGc153of34WAlu1aGD/eKL+d+1P442b69Xthb+dw:sS07nKydk53Awlyaj2+D42qXHbr
TLSH T1A284AD1162E4A032E2A306344A35C7B74A7FFC627571568F5F94EA3B3E34291EA21F17
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 10c8c8b0dce97284 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
2
# of downloads :
278
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint 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:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2024-02-01 01:35:43 UTC
File Type:
PE (Exe)
Extracted files:
53
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner loader
Behaviour
Program crash
Downloads MZ/PE file
GCleaner
Malware Config
C2 Extraction:
185.172.128.90
5.42.64.3
5.42.65.85
Unpacked files
SH256 hash:
59a3b09f15807077353511a9b20f07c7b4d5ec0283dd1729d6a1b458ab34cc88
MD5 hash:
39d19848d11f105b8271760bcabfd79f
SHA1 hash:
d74fe12af9547d022e59123da89e58b84f3268cf
SH256 hash:
64681d735296f173d048aae925af9c0bd2f5e3ca9640ec4b676fa8ee3f49718f
MD5 hash:
eb70ca4c86628ac230f3a341a50b9cc5
SHA1 hash:
a446430e4bc8f2b64ee4a3d224dcf6402b8ea294
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:Check_OutputDebugStringA_iat
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

File information


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

Web download

GCleaner

Executable exe 64681d735296f173d048aae925af9c0bd2f5e3ca9640ec4b676fa8ee3f49718f

(this sample)

  
Delivery method
Distributed via web download

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