MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd224a91e214fd0a1f12bc4392585e20008123b0f4e4d7d961c9954bef7a58c5. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: fd224a91e214fd0a1f12bc4392585e20008123b0f4e4d7d961c9954bef7a58c5
SHA3-384 hash: 078c98d2f43df97308105f9e8add1c683e248ea9f38db52277d837600fe8b4f77fb5aa251569b58dc3df3bee2cea7f3d
SHA1 hash: c29b8785f79c299c53331156f1f154b4cdafffbd
MD5 hash: 511fffe32b6b191967307e861c7428d7
humanhash: angel-fish-aspen-low
File name:file
Download: download sample
Signature GCleaner
File size:3'196'441 bytes
First seen:2023-02-15 10:00:54 UTC
Last seen:2023-02-15 10:44:08 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:JH/EouImOEsCpPuvEmAXfe/Kezo+wvnFqv2MR:dUfOyPHG/KExvjR
TLSH T171E5127C7605C9AEC290FD74883AE8E71CD72EE399D4906271DDBF3F51792888A1A113
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 :
13
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-15 10:01:58 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
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.Nekark
Status:
Malicious
First seen:
2023-02-15 10:01:14 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 39 (30.77%)
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:
d56b30524d29605ab24ea7c6b120cc8cb4c27b3c7198d158730375f92d4df82e
MD5 hash:
77f0e3173924cba29f9f3fc0925fcc70
SHA1 hash:
59b3c46b04bf3cd3d1243b41421e29864a18754d
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
53cd0304d9f3b68e2321b674395001cd2cf73c497c6facd381660a69dc469c26
MD5 hash:
904eea39860f78491f77363ae26e3bfb
SHA1 hash:
f9398082bb8bc56e61d7c5b69a836e7a94753778
SH256 hash:
21a43a8ca085e5a323f6e68fd0dced7e6fa03dd3c1ca12076e0375bbcd15e073
MD5 hash:
a549045eb4a1a48b36d6f6a196a4f584
SHA1 hash:
6b2b84e083fe8577277bb2d8234276ae311941aa
SH256 hash:
98922fa88ac60c682ed4885b0991c98e5c6936526653ae6bec29020b64cd31dd
MD5 hash:
ba4bc09f0163a55f0dbd085f513ef65c
SHA1 hash:
117368b768a0a75e2830c23451836b3b8cbad00d
SH256 hash:
fd224a91e214fd0a1f12bc4392585e20008123b0f4e4d7d961c9954bef7a58c5
MD5 hash:
511fffe32b6b191967307e861c7428d7
SHA1 hash:
c29b8785f79c299c53331156f1f154b4cdafffbd
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