MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41fb7a9fd46d7afeaa4b3baada485c9a12b91b771519cf46674805c544f1edae. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41fb7a9fd46d7afeaa4b3baada485c9a12b91b771519cf46674805c544f1edae
SHA3-384 hash: ad4c5ba4dacd9772caee1688d8dbe8d9d51c7a66345da3dc8c202f5e7675470cadb8eb9a57a0455f1d9af72bfe28fa67
SHA1 hash: 5bfca57f7fc7a50b4a66f8293af1d8c7791379e5
MD5 hash: a4d68b9ffd05131328d01fc0ca10bd50
humanhash: illinois-ceiling-fanta-bluebird
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'240'439 bytes
First seen:2023-05-13 09:12:06 UTC
Last seen:2023-05-13 09:50:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:s11sx7BpSmhqwIUI451gB3MDnMuNwA8b7dyEnRAG5cl:sfw7BNhqsIFB3MjMuNwnZyEnRXcl
Threatray 3'116 similar samples on MalwareBazaar
TLSH T1C7A53305A883673DEE10DB762C658F1248F3F992F9A4C89DD35A5D71BF1B0D25E8820B
TrID 81.0% (.EXE) Inno Setup installer (109740/4/30)
10.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
2
# of downloads :
458
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-13 09:12:26 UTC
Tags:
installer gcleaner loader stealer rat redline
Link:
https://app.any.run/tasks/8cd6335d-471d-4409-9f3e-0eadeb6839e5

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/388898/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Win32.Malware-gen.24316.29731.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/83853/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed
Link:
https://www.filescan.io/uploads/645f549f531a5c501800fc46/reports/07e2c16f-e043-4316-8d5c-d18e578e45a2/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/41fb7a9fd46d7afeaa4b3baada485c9a12b91b771519cf46674805c544f1edae
Result
Verdict:
UNKNOWN
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/8d389c3c-62ab-4b2b-b3e1-8ce6c91a65d5
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232090
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41fb7a9fd46d7afeaa4b3baada485c9a12b91b771519cf46674805c544f1edae/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-13 09:13:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ih5xvh6unv5p5kslhovnusc4tijlsg3xcum46rthjac4krhr5wxa._file
Verdict:
malicious
Similar samples:
121a989787cc300ec5239c8e4da3823e38d302604f0b14ccb1c560294b33f462
GCleaner
59d0a86e29a877fe6ab943b03f01a553274e626eb5f2da49605b98aaa23e6ab4
GCleaner
5a46d6609ab359b4acaff96176d8048cb4e31538916ae42955a8eeac30d1898d
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5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b
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7c4af0439fa5ea83916252977f59415c652b7efe851c79a17bda55f1b77a890f
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7e44cc9fe4070a2217c5b9774206d035199f57e928ecb6b940b32e0eb4f0a512
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819c80050c2c41c85c28f745b153bef2ebe52a8c468182f5e3fe44a816fca109
GCleaner
83ffccb23ae448ae1199d5df4346b5532c3bab16b5006122e6d9387cb91e87eb
GCleaner
88fd0a94701b9fe6d5f97030a170a72bdae6570623aad84b7fb315e6317b0401
GCleaner
bf7d9b82ff0c3842fbd1dff7ffa94389d376af2b5d01ce504072f7985b556325
GCleaner
+ 3'106 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230513-k6qx1sab7w/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
0d704ef8518905fad9b8aa1073c5453aaee4aca249588ee8829f922104eb89d7
MD5 hash:
dbef2c9dd0d39ae3171887eb055af87e
SHA1 hash:
e46002f9e04924f90eb040bb861fe38c55aa6052
Link:
https://www.unpac.me/results/3eebf5b0-e381-4e2f-9f8c-be77529ac455/
SH256 hash:
e2cd2e5b326043581f176b00ed46c891639a505d95d7c11e3f7a40a6c2079533
MD5 hash:
d83106b8aa490f02630a28e405d2f417
SHA1 hash:
05c57e4cfdb6b9b2734732552ca7850aa3875092
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/3eebf5b0-e381-4e2f-9f8c-be77529ac455/
SH256 hash:
2006f18d73335d90d496a555e5bf404d521b501633a0c1cb171a7139aabe401e
MD5 hash:
e079a3e596365683571ddf2af6b18310
SHA1 hash:
ee7e86f5f44b275030846272b425b90ab818aff7
Link:
https://www.unpac.me/results/3eebf5b0-e381-4e2f-9f8c-be77529ac455/
SH256 hash:
5da2e62f52c99e3fc9cd95a9744506a7ccbdee7045110537f56048e2619b15e2
MD5 hash:
8ff39c6f4949480929adca4c63e80ee9
SHA1 hash:
405204905c66b99560b38b4d3400540c35510d66
Link:
https://www.unpac.me/results/3eebf5b0-e381-4e2f-9f8c-be77529ac455/
SH256 hash:
c724c767c98742b9fa1cecb249b3adfb154e8cd3a8c24a8dcc09d5fab131dba4
MD5 hash:
bb104b85dbce15cb7548266d4e877505
SHA1 hash:
25e6d3dd307518d1c1e51f7be994230c8a22bb09
Link:
https://www.unpac.me/results/3eebf5b0-e381-4e2f-9f8c-be77529ac455/
SH256 hash:
41fb7a9fd46d7afeaa4b3baada485c9a12b91b771519cf46674805c544f1edae
MD5 hash:
a4d68b9ffd05131328d01fc0ca10bd50
SHA1 hash:
5bfca57f7fc7a50b4a66f8293af1d8c7791379e5
Link:
https://www.unpac.me/results/3eebf5b0-e381-4e2f-9f8c-be77529ac455/
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/41fb7a9fd46d7afeaa4b3baada485c9a12b91b771519cf46674805c544f1edae

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
Create hunting rule
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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/388898/

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