MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e72bf57857d62532fe1272a93da57b19f5329d66555bda4ca92839d545583fc. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6e72bf57857d62532fe1272a93da57b19f5329d66555bda4ca92839d545583fc
SHA3-384 hash: 045aff8c7e03513c97480edf818027ef2a0ec239301572a11aaac4d05293b4743da922b6f635516d4a6a88cf6373d9ba
SHA1 hash: 3a76f55a99d52308b09bb40e1b84cab1f0afa07a
MD5 hash: 53cd50ed832f9aab8615320662acd17b
humanhash: eleven-juliet-bravo-east
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'743'341 bytes
First seen:2023-06-21 02:14:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:2GagBAAFzhCeZDmxlBqyWB3uh9v3opxikwIg6vQCDneEcC4gREbYQcWXuN:fagiLt23uhBmok86oCSMWbYtN
Threatray 12 similar samples on MalwareBazaar
TLSH T11EC523129BBCD411C0EC48F5FFE133D8A238A5256FE651EA6CAB553EF0A945D2E3B044
TrID 61.1% (.EXE) Inno Setup installer (109740/4/30)
23.9% (.EXE) InstallShield setup (43053/19/16)
7.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.5% (.EXE) Win32 Executable (generic) (4505/5/1)
1.1% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon cc3271cccc65328e (8 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 :
1
# of downloads :
304
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-21 02:17:14 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/6f849721-915c-4e8e-9a2e-2d8d99175df4

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/401207/
Detection(s):
SecuriteInfo.com.Adware.Bestcode.10.23973.2984.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
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 process
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/91964/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64925d2773cb23e4dbf7f7dd/reports/39035b2f-0eb8-4adb-a4c8-f0b86336d80b/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/6e72bf57857d62532fe1272a93da57b19f5329d66555bda4ca92839d545583fc
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.
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7d6cf4e9-c13f-4e94-ad67-f35d7b857b88
Result
Threat name:
Nymaim, PrivateLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1258745
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
Yara detected Nymaim
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6e72bf57857d62532fe1272a93da57b19f5329d66555bda4ca92839d545583fc/
Threat name:
Win32.Adware.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-06-21 02:15:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
2 of 37 (5.41%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nzzl6v4fpvrfgl7be4vjhwsxwgpvgkowmvk33jgkskbz2vcvqp6a._file
Verdict:
malicious
Similar samples:
0a0c50dbc5d0c9811bfd0552ddd075e0e1df2cf07049cc546e41f9bf08cb8290
GCleaner
10edfa4412d628cdc545e44580f8be59cce735221e16a276db3adf4d3249efa8
GCleaner
1c821e8b3af28342dd4b32a281cdf1c9f08531ea85811ff82e44e5a23b2414a2
GCleaner
23774c27f7f1f462299c731005ee008aca92884625a97dbf6ae8cca78448dd2d
GCleaner
4508befe4b8012035c52c7aaccbe89b9f75919bdcc86feb8fe79ae01fdea8179
GCleaner
6ef3cb86624f365a270577001d0845baa4d89cdfb74909e933359047fa55dc6d
GCleaner
81e241febfc8f6b577db54026ede71a2b81234de9a6ba1d46b20913893e7a892
GCleaner
95fd65d2e24cd35d1ad779705122399dd335562ee70759171ca30536cc3fa391
GCleaner
a15abe18fbfd0002449e134df971fe3649ffbce4816d30fd8f8273a656c8855e
GCleaner
bacec47b2b2ffb2f8446b883726f40f312aadfd83d697b6081bd595ff49030f2
GCleaner
+ 2 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230621-cpkqnsge5x/
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:
d656bd5395945ae8db4ddf7ecfd14f77c012f2e774a2bcc42aaf70252eff358e
MD5 hash:
999b1c8140cdc14ebb6a39d3e2e61820
SHA1 hash:
59b13f20a280c4a2cb018c4b6382f0e0031a79be
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/979bdebc-f4f3-4816-b42e-c2d2e6bf5c3c/
SH256 hash:
8e22c72b5a52215cfee1bc143866a7cec89e35a8dcab454a9a5544e944e1cf50
MD5 hash:
864346dbd418a906894a15b6cffa5cc4
SHA1 hash:
e8291d46a54d9158c25dd7833d57c0f416a460b9
Link:
https://www.unpac.me/results/979bdebc-f4f3-4816-b42e-c2d2e6bf5c3c/
SH256 hash:
875e4f138ff8a571d887037705025a67fed32fff3f951efbd609422168a11f10
MD5 hash:
82b12dd5850bd5b132deb9237c59e6a2
SHA1 hash:
981e12fec7c2e1555575ff232d1d37f4320d8611
Link:
https://www.unpac.me/results/979bdebc-f4f3-4816-b42e-c2d2e6bf5c3c/
SH256 hash:
6e72bf57857d62532fe1272a93da57b19f5329d66555bda4ca92839d545583fc
MD5 hash:
53cd50ed832f9aab8615320662acd17b
SHA1 hash:
3a76f55a99d52308b09bb40e1b84cab1f0afa07a
Link:
https://www.unpac.me/results/979bdebc-f4f3-4816-b42e-c2d2e6bf5c3c/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6e72bf57857d/report/overview.html
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/6e72bf57857d62532fe1272a93da57b19f5329d66555bda4ca92839d545583fc

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/401207/

Comments