MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcea24b9e0352f6f8daafb340e6e62c2d7d78830d5b5aab670dfe4508de27a6c. 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: dcea24b9e0352f6f8daafb340e6e62c2d7d78830d5b5aab670dfe4508de27a6c
SHA3-384 hash: 1337cac8541b7e5dfc3fff19df7607f2b93b49b35d0318c8d354ba1f8ce384d491914b3fc59cf52f3330d0a89c513d2e
SHA1 hash: b66adc5f52dfb5ec384f92f3cfabd3bd4ffc5145
MD5 hash: df3f96552af8730db3ba55db5b282eb5
humanhash: emma-cola-shade-illinois
File name:file
Download: download sample
Signature GCleaner
File size:3'376'415 bytes
First seen:2023-02-15 04:17:44 UTC
Last seen:2023-02-15 04:59:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'449 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdH11mGw26f1zP+b4mCLdHV8V9ucasKC/HvyxA6fVjg9SprWqrR2QspQVsLCgv2Y:JHjmGeEULyuwXRkBg8drI9Tv2MR
TLSH T11FF5127C7111C46DC180BEB4CD3A98F75CEB6DE3E990A11330D9BE3F92B91899A0A117
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 :
12
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-15 04:18:10 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.Generic
Status:
Suspicious
First seen:
2023-02-15 04:18:09 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:
c0bd187b851430c0bd849afc230c72b5c2e9cc4cf3984945d1f0c1c2ebfe0234
MD5 hash:
5147974dc31f3864a1dc8efec65b8599
SHA1 hash:
6caf6e1b396601d8904cce81b1ce2dbad43684a2
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
fbbef7878bdf0efa8b98dd8495d248d1707e37b009de5d1e36120f155601becf
MD5 hash:
9020cfb6698656f6a4cd68b5550eb3c9
SHA1 hash:
e8ecef89d5486903fea920e10e587b05753ddce8
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
SH256 hash:
874f8fe150200048b51307245a8c21cb23b51c4bd4e150ab497e8e5e96516b19
MD5 hash:
a2aa6c505a334a197d60ebd1c8eaf9f1
SHA1 hash:
518fd91155ab74c341c49b9f6935b26c347f3901
SH256 hash:
dcea24b9e0352f6f8daafb340e6e62c2d7d78830d5b5aab670dfe4508de27a6c
MD5 hash:
df3f96552af8730db3ba55db5b282eb5
SHA1 hash:
b66adc5f52dfb5ec384f92f3cfabd3bd4ffc5145
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