MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16cee656cdee5508ad60ac433cae733d0ba656c3be799e39e9a9b2f86fff05e1. 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: 16cee656cdee5508ad60ac433cae733d0ba656c3be799e39e9a9b2f86fff05e1
SHA3-384 hash: 3f7233e7164a816d49d8c81d9f2c1d86647e44f21ab5e71dcfffed3945022e68c116b8145f89ab9a0834750b07be1bdf
SHA1 hash: f194310730d96de7cf60d1f88597f8b5e1e2b5d6
MD5 hash: 22f19d77d94f8e57173ac3071e70e605
humanhash: black-zebra-hamper-low
File name:file
Download: download sample
Signature GCleaner
File size:3'200'259 bytes
First seen:2023-02-14 18:17:04 UTC
Last seen:2023-02-14 18:43:11 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:rdHhmhodFR3609G2xnIXBbVq1GKwT31T7vU0FW8XS5nPPEJuHxLCgv2MR:JHhmh4FR67YwBbVqyBXDxqPskHdv2MR
TLSH T138E512BC7649C46DC680FEB48C2AD8E35CCA6DE7E9E0A06270DC7F3F95791849A19503
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 :
8
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-14 18:18:07 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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer 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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-02-14 18:18:48 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
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
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:
df29b4e979a431392b719e0431b742f92e1b7c30664296831a4c8290b87a7ecf
MD5 hash:
f414d3112257c7a94438e502063a7eee
SHA1 hash:
ab06a6495d27edb1f6d3d17983009b55d20c716a
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
74c7ef0d21748df5aa4be5f4479136cdd8d722a71114587edf1e041b3d8ccefe
MD5 hash:
ab79ef68155e5bde1f434e1311f3ff74
SHA1 hash:
843d5f1f1a751256f505f7a63090ddbeebd45192
SH256 hash:
0221049b0c6a55134a45d332309d8a93b23b0033a6dff13fc4fc0560d34f3dca
MD5 hash:
8ce97a50e6438c2355d3cff58c3e32b4
SHA1 hash:
6494d5ce3abdec76cc54527997386ffe153dda76
SH256 hash:
16cee656cdee5508ad60ac433cae733d0ba656c3be799e39e9a9b2f86fff05e1
MD5 hash:
22f19d77d94f8e57173ac3071e70e605
SHA1 hash:
f194310730d96de7cf60d1f88597f8b5e1e2b5d6
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