MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f860af9736b4e6ce2cf98afa378886c69022f264586bf911ad31344d2ae2692. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f860af9736b4e6ce2cf98afa378886c69022f264586bf911ad31344d2ae2692
SHA3-384 hash: b8078e80dd83c6156e29bbe3f52c6866f04242aeb0bfb9ec406a1fbd8696b6beb60e735ac6e4287ad23582c0e3f7d168
SHA1 hash: 752921d583c12f81dbad318f16b765d5e21700c6
MD5 hash: 2e84a907456f0fb10973f4ee1a0ed579
humanhash: ack-charlie-mobile-green
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'363'377 bytes
First seen:2023-02-14 10:47:14 UTC
Last seen:2023-02-14 11:13:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'445 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdHAXMhz90fEphN/XpIRTNd7O+l9BsmFXIoIT3ppSJ4OruJfkgIp/eLCgv2MR:JHAy0G9Xp8hTZXo1pAOJfxPv2MR
TLSH T10BF5127D7105C59CC280FEB49D26D4E36CD66EE3E9A0902770EC7F3F52B92899A19207
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 :
9
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-14 10:49:46 UTC
Tags:
installer
Link:
https://app.any.run/tasks/3add4f35-faab-4cd8-9021-41cfe2c592e5

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/365618/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
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/69511/overview
Behaviour
MalwareBazaar
CheckCmdLine
Gathering data
Verdict:
Suspicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/4f860af9736b4e6ce2cf98afa378886c69022f264586bf911ad31344d2ae2692
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/9e2fce38-cd92-4dd8-9c8c-abf01bae2bde
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1174303
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: 807104 Sample: file.exe Startdate: 14/02/2023 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 submitted file 2->54 56 5 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 FRec214.exe 20 14->17         started        process9 dnsIp10 42 45.12.253.56, 49692, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49693, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49694, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\ltTnCy.exe, PE32 17->30 dropped 21 ltTnCy.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/4f860af9736b4e6ce2cf98afa378886c69022f264586bf911ad31344d2ae2692/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-14 10:48:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j6dav6ltnnhgzywptcx2g6einruqelzgiwdl7ei22mjujuvoe2ja._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230214-mv42lscg53/
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:
384b5e9e4da4ec397c07ae8d8ab1462a2b14020c1fb5ccb220eab66d3b0cfb84
MD5 hash:
56e63c8587ea8b698f95fd0d81a02016
SHA1 hash:
725c681dc32f26b90a2a7cd64e182ae039cb9aeb
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/471e7e77-819d-4a26-894e-a8d1ba1108e3/
SH256 hash:
2f0744d65a1231229c5c380cb87342d460f92477df0c073f962ca7b8ca46f7d9
MD5 hash:
7bf3060148e48ed93f57fe980aada2c1
SHA1 hash:
e7b505b374a2bc1f5c371f1727c29d27c31ce121
Link:
https://www.unpac.me/results/471e7e77-819d-4a26-894e-a8d1ba1108e3/
SH256 hash:
49171f13b68195360c7521234631f3db1b7b0c98c3c6b9e893a70f6b03adf41a
MD5 hash:
54f97151ddc6d3fec0b1f175dd9a925d
SHA1 hash:
dcf0603d3b83f91069a0adb7aa1ab01e0ada01b2
Link:
https://www.unpac.me/results/471e7e77-819d-4a26-894e-a8d1ba1108e3/
SH256 hash:
4f860af9736b4e6ce2cf98afa378886c69022f264586bf911ad31344d2ae2692
MD5 hash:
2e84a907456f0fb10973f4ee1a0ed579
SHA1 hash:
752921d583c12f81dbad318f16b765d5e21700c6
Link:
https://www.unpac.me/results/471e7e77-819d-4a26-894e-a8d1ba1108e3/
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/4f860af9736b4e6ce2cf98afa378886c69022f264586bf911ad31344d2ae2692

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/365618/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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