MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a72698b5ba62e762e6c5418d05aae325db31cb03ff331382baa295a0a5c7bbb. 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: 2a72698b5ba62e762e6c5418d05aae325db31cb03ff331382baa295a0a5c7bbb
SHA3-384 hash: 686055aff87a76aa0953b59c199dc4893db2abc328fb7cbecfe91116bf706a19fdcb75a544d0d200b85e00db0a3d4b5e
SHA1 hash: 106ebcd9e2f873a2648fe709a4dbdd9ecb7ee846
MD5 hash: cd668219eee713e2c2efab836bd77315
humanhash: carbon-blue-may-indigo
File name:file
Download: download sample
Signature GCleaner
File size:3'178'009 bytes
First seen:2023-02-15 15:32:17 UTC
Last seen:2023-02-15 16:15:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:JH07Zu1cnmaiKGB4Z1IPqAQZkyK5vv2MR:dkgcnsh4Z1iqA8kyMvjR
TLSH T146E5127D710584ADC6C0BEB88C3A98E76CD66DE3E894A463B0DC7F3F517E1889A16113
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 :
14
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-15 16:10:04 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 a custom TCP request
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:
92 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-02-15 15:33:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 25 (68.00%)
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:
aa25a7c410629ed4ecc286541e1d5bbbe03b1bf19dff312e915335589cd8b1c8
MD5 hash:
29ad49dbbc9884c0daae426b3bdf7ffe
SHA1 hash:
ea05e72a1b2e422aebb323192467ebbf002cfce6
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
4b7eb7f06b7e09d69d56266307ec0b8aefd28c7c67a4320d668dc50ef17e8473
MD5 hash:
7f17f42a159e38b9b572b4cafdbad275
SHA1 hash:
e2abadd33ea02d8582c7ea8ea054325690f6b9e5
SH256 hash:
d4f52b7d966c476dee40c677a9d9f224e55c592ee287660cd292e91eccd11848
MD5 hash:
9824254bb5cd741b93eec8e623580685
SHA1 hash:
0de975cd3955849f4c668eed5bb5f8b45f940d36
SH256 hash:
2a72698b5ba62e762e6c5418d05aae325db31cb03ff331382baa295a0a5c7bbb
MD5 hash:
cd668219eee713e2c2efab836bd77315
SHA1 hash:
106ebcd9e2f873a2648fe709a4dbdd9ecb7ee846
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