MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b871eca0f56deec7bc9d2844a15c8f8f963b20281eb43c932764ebf1ca09d3af. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b871eca0f56deec7bc9d2844a15c8f8f963b20281eb43c932764ebf1ca09d3af
SHA3-384 hash: a8d121aacfc2b2763ebaa6c63a6c2d6cc5cb2e38fcb11262502131c55aa5ad51bb486a76c4d0fc66d607b00d552445f9
SHA1 hash: bf40a14790d4b06424a0550f2a40d37f1da7f18c
MD5 hash: b63535f7352be95aa04cac64db744cf9
humanhash: don-pizza-nuts-undress
File name:b63535f7352be95aa04cac64db744cf9.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:304'128 bytes
First seen:2024-02-03 09:19:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8f96b731d3b2e8140c6b83eb9ffe7545 (1 x GCleaner)
ssdeep 6144:PaL8p0apObesaMBpqTW42ihIvl8rLUdSzesSVEQWQEYN3r:PagS2OSPgpuW42YIvlMUAjSVTW5Y
TLSH T16A54DF11B9F2E832CAF605758870DBD559BBBC360935925B33683B6F6D712D08E22323
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 01ccc8b2d4e87182 (2 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
311
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/474295/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint packed
Link:
https://www.filescan.io/uploads/65be05477251d2ad7dc75a25/reports/8c6abcfe-d917-4bc0-9e72-f486cc6a79af/overview
Verdict:
Malicious
Labled as:
Fragtor.Generic
Link:
https://www.hybrid-analysis.com/sample/b871eca0f56deec7bc9d2844a15c8f8f963b20281eb43c932764ebf1ca09d3af
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7a4184c2-aae5-46d8-8b54-5641695a39fe
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1385991
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b871eca0f56deec7bc9d2844a15c8f8f963b20281eb43c932764ebf1ca09d3af
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b871eca0f56deec7bc9d2844a15c8f8f963b20281eb43c932764ebf1ca09d3af/
Threat name:
Win32.Trojan.GenSHCode
Create hunting rule
Status:
Malicious
First seen:
2024-02-03 02:54:16 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xby6zihvnxxmppe5fbckcxepr6ldwibid22dzezhmtv7dsqj2oxq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner loader
Link:
https://tria.ge/reports/240203-larecagceq/
Behaviour
Program crash
Downloads MZ/PE file
GCleaner
Malware Config
C2 Extraction:
185.172.128.90
5.42.64.3
5.42.65.115
Unpacked files
SH256 hash:
8d2a28f4d0d93aaf2e4dedf67b40ba16a68026a27e8b70ab1e82bf244d533682
MD5 hash:
9421bb65a9d5ace737e8ebbb04986873
SHA1 hash:
9be0ea2b3a272e31d95572d88703926dffb9818c
Link:
https://www.unpac.me/results/6ab1b978-cef6-4b42-926b-b589330a27a1/
SH256 hash:
b871eca0f56deec7bc9d2844a15c8f8f963b20281eb43c932764ebf1ca09d3af
MD5 hash:
b63535f7352be95aa04cac64db744cf9
SHA1 hash:
bf40a14790d4b06424a0550f2a40d37f1da7f18c
Link:
https://www.unpac.me/results/6ab1b978-cef6-4b42-926b-b589330a27a1/
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/b871eca0f56deec7bc9d2844a15c8f8f963b20281eb43c932764ebf1ca09d3af

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
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
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 b871eca0f56deec7bc9d2844a15c8f8f963b20281eb43c932764ebf1ca09d3af

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/474295/
  
URLhaus
https://urlhaus.abuse.ch/url/2755634/
  
Delivery method
Distributed via web download

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