MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d3e7407accd901aa6afaa40364d3f784cd16dad5d48a1e296f1d31ad3214eb7. 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

SHA256 hash: 2d3e7407accd901aa6afaa40364d3f784cd16dad5d48a1e296f1d31ad3214eb7
SHA3-384 hash: 9f5dbc5761e1cd87d6c855dd9ea23b97824e9c7cf0cd50ab16e6a3dea972bc92d159a2b2156e150f18739966783874da
SHA1 hash: 99e9be2d0b856c41391584c38311c77e3578efef
MD5 hash: 91c1b804b92dd8bfbaef16e86f3d1e4a
humanhash: minnesota-three-asparagus-orange
File name:file
Download: download sample
Signature GCleaner
File size:1'870'540 bytes
First seen:2023-01-26 10:31:53 UTC
Last seen:2023-01-26 11:00:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:okug+SJDh9424mQ1e0aDP7R+SjaNxfooKY00VLCgv2MR:hug+SNaNbaz5aNpYYdJv2MR
TLSH T1A285334FA5C284FED5508AB626705140D73FBDD6703E00563269A7EE1FB26B0287CAB7
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 71f0e0ccccf0f0f0 (204 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 :
14
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-26 10:32:40 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Sending a custom TCP 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
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-01-26 10:32:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
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
Loads dropped DLL
Executes dropped EXE
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:
c3968ed3cff5fe75634149c4a1689d52d0ff7f2a0b5e31935a528bb1fe8337aa
MD5 hash:
47e82975bfae65cf1c2e835f650a2b5b
SHA1 hash:
b4c3cedc1cedbee54cba537c6746ea43a8f3d64d
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
a906f4cbc2f119a09c31c8616563a717a11d8557012cf986c9347a227cd8be9d
MD5 hash:
2618cd5d7732061146f61d4f0a6432ab
SHA1 hash:
fcbe30bbcf432642f205057dbc9230d224a315c0
SH256 hash:
2d3e7407accd901aa6afaa40364d3f784cd16dad5d48a1e296f1d31ad3214eb7
MD5 hash:
91c1b804b92dd8bfbaef16e86f3d1e4a
SHA1 hash:
99e9be2d0b856c41391584c38311c77e3578efef
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
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

Comments