MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 562859094315281b6d49bd603e06838cdf812a4170d96cb7df5360b24bd97e9f. 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: 562859094315281b6d49bd603e06838cdf812a4170d96cb7df5360b24bd97e9f
SHA3-384 hash: eb4a0d054b2a8bf858053a447949a7ce445c1fbcdf1588d9c4a9bcf3e45a26ca91682cf754728a7f1a3a56226d9eabfa
SHA1 hash: 5ccc1f16a5e6fd6eb9abed5ca1f4309fa1929882
MD5 hash: 4e20757f74f1ede5d6b8beb5f3bc9897
humanhash: football-solar-five-crazy
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'355'533 bytes
First seen:2023-02-15 08:32:48 UTC
Last seen:2023-02-15 09:14:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'447 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:JHdrOeY8wySe6OPsV9HeCT9sQhFbHEGqjxv2MR:ddrvYQSvN9HeW9hFbHIjxvjR
TLSH T18DF5127C7105C8ACC281FEB48C36D4E72CD66EE3E9A4A46274D9BF3F553C1859A0A217
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 14b0b0fceeaa3b18 (363 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


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

Intelligence

File Origin
# of uploads :
12
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-15 08:36:55 UTC
Tags:
installer
Link:
https://app.any.run/tasks/037fb120-47bf-422b-a774-a536678590b6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/366450/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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 an HTTP GET request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/70259/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ec98c054f64beb9010f47c/reports/89857712-6e4b-4a89-9f5d-4e6094a25229/overview
Verdict:
Malicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/562859094315281b6d49bd603e06838cdf812a4170d96cb7df5360b24bd97e9f
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/cc3cf85f-3d64-4eb5-80c2-d410f516b79c
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1176501
Signature
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 809307 Sample: file.exe Startdate: 16/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for dropped file 2->54 56 6 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->32 dropped 60 Obfuscated command line found 10->60 14 file.tmp 18 17 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->38 dropped 40 7 other files (6 malicious) 14->40 dropped 17 FRec215.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49713, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49714, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49715, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\0KrDE.exe, PE32 17->30 dropped 21 0KrDE.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 58 Multi AV Scanner detection for dropped file 21->58 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/562859094315281b6d49bd603e06838cdf812a4170d96cb7df5360b24bd97e9f/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-15 08:33:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
18 of 25 (72.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kyufsckdcuubw3kjxvqd4budrtpycksbodmwzn67knqles6zp2pq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230215-kfv42sba86/
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:
ae898a27c48c0d76721d70fb8a24cb8109ddf5ba8985c8acb8a7dc968f2b3a1c
MD5 hash:
4e368aefc95bf7c0b707d1f2cfd4b6eb
SHA1 hash:
67f2b773e3fd28b742e52dbca57a7cc41ebc6383
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/6a2a0022-df14-4f71-a372-db5185067bcf/
SH256 hash:
2a0b4d3891eb800a4f861673beb09badce03e41a47571bc51e76370ab5b43c1e
MD5 hash:
d4f3e77a5a194b4d0ec8177d0da31812
SHA1 hash:
c8045b320a9e5faadcedfb40df148e77f0d186a5
Link:
https://www.unpac.me/results/6a2a0022-df14-4f71-a372-db5185067bcf/
SH256 hash:
0a5061d59ea6807f0ea77b2dc4242a3baf7e853da44a6de0d738ca86ed96b651
MD5 hash:
595272608281effb07e242ca92aca43f
SHA1 hash:
900db7eb62fed2dfd5b9b959fe20e59231cd6e5d
Link:
https://www.unpac.me/results/6a2a0022-df14-4f71-a372-db5185067bcf/
SH256 hash:
aa83bf97902b94bcf7d4f9f7645798ff2c1672f0da82a9e8936e78e5cf71e49f
MD5 hash:
f2efd96bc0b044b14a26f5dd38175ccf
SHA1 hash:
1cf9056bd0df0e2abd4b775c650dbe7c6fa917e8
Link:
https://www.unpac.me/results/6a2a0022-df14-4f71-a372-db5185067bcf/
SH256 hash:
562859094315281b6d49bd603e06838cdf812a4170d96cb7df5360b24bd97e9f
MD5 hash:
4e20757f74f1ede5d6b8beb5f3bc9897
SHA1 hash:
5ccc1f16a5e6fd6eb9abed5ca1f4309fa1929882
Link:
https://www.unpac.me/results/6a2a0022-df14-4f71-a372-db5185067bcf/
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/562859094315281b6d49bd603e06838cdf812a4170d96cb7df5360b24bd97e9f

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
Cape
Cape
https://www.capesandbox.com/analysis/366450/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments