MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8d141dca92562299305642daab2cf38a4a74036cdd4f187e0b77b08edc0e346. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8d141dca92562299305642daab2cf38a4a74036cdd4f187e0b77b08edc0e346
SHA3-384 hash: 0f5e9421d31741e0beff0cc22b8f89a7dc2d22fdcb39049717e52687174926b0d699425510c40f6e2aa9dcf3c94f23a2
SHA1 hash: 225c0c26f01347fed530f697581755da0a475922
MD5 hash: fef109fa2c782883ee7815b9f2c8458b
humanhash: cat-december-bravo-paris
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'624'251 bytes
First seen:2023-02-13 01:18:59 UTC
Last seen:2023-02-13 01:44:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:JHTuPmBbeyDWfK1o7vuCqm84L31EsUCB+dmRjJGv2MR:dTv6yyf3LuCqmxbOsUCfkvjR
TLSH T148F5127D7605C86DC284FEB48D3AE5F31CE79DE3E894906270C9BF3E52B91884A19607
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 :
7
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-13 01:23:36 UTC
Tags:
installer
Link:
https://app.any.run/tasks/48a239fa-daa8-4878-9c8f-ab207563e256

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/364695/
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/68779/overview
Behaviour
MalwareBazaar
CheckCmdLine
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a8d141dca92562299305642daab2cf38a4a74036cdd4f187e0b77b08edc0e346
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/b0373afd-0008-4955-b718-a2a98c5e4c7f
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1172904
Signature
Machine Learning detection for dropped file
Obfuscated command line found
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 805694 Sample: file.exe Startdate: 13/02/2023 Architecture: WINDOWS Score: 48 26 Machine Learning detection for dropped file 2->26 7 file.exe 2 2->7         started        process3 file4 16 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 7->16 dropped 28 Obfuscated command line found 7->28 11 file.tmp 18 17 7->11         started        signatures5 process6 file7 18 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 11->18 dropped 20 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 11->20 dropped 22 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 11->22 dropped 24 7 other files (6 malicious) 11->24 dropped 14 FRec212.exe 11->14         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8d141dca92562299305642daab2cf38a4a74036cdd4f187e0b77b08edc0e346/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-13 01:19:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdiudxfjevrcteyfmqw2vmwphcskoqbwzxkpdb7aw55qr3oa4nda._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230213-bpjb6shh29/
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:
22953f044b0a476e7cfab3d8add73e9be81db28c49cd393550bb6bb09329a718
MD5 hash:
c0411b551221662b5410c2a21c9afa06
SHA1 hash:
1ee43354131c8505bfbe6adc86d6c222b2be704a
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/842131c8-210d-4d3b-b0bc-2192b078282d/
SH256 hash:
67fc1edd2adc49516b9a0d25e49fc53a2c2ec97b53d13c60eeda76a219244366
MD5 hash:
20a34c1d79cf4ab33c502ab1117f0125
SHA1 hash:
6f5e7a94f2136dbbae295e57f577e017cf0137c1
Link:
https://www.unpac.me/results/842131c8-210d-4d3b-b0bc-2192b078282d/
SH256 hash:
ecfce1eaa810759a02a95d9b756645127845daaa838dc324e061ec7301fde869
MD5 hash:
11ddfc3ef8be3f74070c0d92c778ed23
SHA1 hash:
320475aed5e8a1a09918aba9eff05c4080caf231
Link:
https://www.unpac.me/results/842131c8-210d-4d3b-b0bc-2192b078282d/
SH256 hash:
a8d141dca92562299305642daab2cf38a4a74036cdd4f187e0b77b08edc0e346
MD5 hash:
fef109fa2c782883ee7815b9f2c8458b
SHA1 hash:
225c0c26f01347fed530f697581755da0a475922
Link:
https://www.unpac.me/results/842131c8-210d-4d3b-b0bc-2192b078282d/
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/a8d141dca92562299305642daab2cf38a4a74036cdd4f187e0b77b08edc0e346

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/364695/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments