MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2900e0153c26e219faef9110b4e8460c13958665f4e76a9534ad0ea8a0b4f8c5. 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

SHA256 hash: 2900e0153c26e219faef9110b4e8460c13958665f4e76a9534ad0ea8a0b4f8c5
SHA3-384 hash: f99852ccafb818576bef0dc0f65328b109150ecc39fe13fbfb9a21f3f3d6b96025152b899026bac3936bb0220a926247
SHA1 hash: 93e24b9df41c8c291ef9908d731003dd5024deb0
MD5 hash: d29fb58be6dcf87c4409db6689932ccc
humanhash: eleven-mango-michigan-black
File name:d29fb58be6dcf87c4409db6689932ccc.exe
Download: download sample
Signature GCleaner
File size:234'496 bytes
First seen:2024-02-21 06:58:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash eb8c844ad14da407481e1c81cd466558 (6 x Stealc, 2 x GCleaner)
ssdeep 3072:oguXGlXUink6jTz1zjTg7t2M/fAfQeJsb6h2pEXOnv88MMLrd1q:oV2lXlnXTz5TgJp/of2bvUb8M
TLSH T14234E12277F1E832C0A3563008B487BD0A7ABD61697942CFB7643B2F9E603D29B74755
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 14ccc8b2cec8f1d7 (1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence


File Origin
# of uploads :
1
# of downloads :
319
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% directory
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1395880 Sample: Q8IVfB6bdM.exe Startdate: 21/02/2024 Architecture: WINDOWS Score: 60 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected Nymaim 2->23 25 Machine Learning detection for sample 2->25 6 Q8IVfB6bdM.exe 14 2->6         started        process3 file4 17 C:\Users\...\dotnet-runtime-8.0.1-win-x86.exe, PE32 6->17 dropped 19 C:\...\dotnet-runtime-8.0.1-win-x86[1].exe, PE32 6->19 dropped 9 WerFault.exe 16 6->9         started        11 WerFault.exe 3 16 6->11         started        13 WerFault.exe 19 16 6->13         started        15 4 other processes 6->15 process5
Threat name:
Win32.Trojan.Convagent
Status:
Malicious
First seen:
2024-02-21 06:04:35 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
24 of 38 (63.16%)
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
5.42.65.115
Unpacked files
SH256 hash:
c37679e78f6af5ba63dedfdfa3c66327626f6a4afa19359ca80d02ae5e1f827a
MD5 hash:
7757bf2b97b51df1bd3b15e17962675a
SHA1 hash:
8e436f717997057dff178f628e784d6e9bad7a51
SH256 hash:
2900e0153c26e219faef9110b4e8460c13958665f4e76a9534ad0ea8a0b4f8c5
MD5 hash:
d29fb58be6dcf87c4409db6689932ccc
SHA1 hash:
93e24b9df41c8c291ef9908d731003dd5024deb0
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: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 2900e0153c26e219faef9110b4e8460c13958665f4e76a9534ad0ea8a0b4f8c5

(this sample)

  
Delivery method
Distributed via web download

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