MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72ccd567ed5eddbe3ceb4097a3f1bfea990a2b89c1e24677a350d9fa93ef5030. 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: 72ccd567ed5eddbe3ceb4097a3f1bfea990a2b89c1e24677a350d9fa93ef5030
SHA3-384 hash: 7983005ceb61f551d2a97861ad2eeac4f346098ee8700cedc45cd126f2a4a248e3e8ddac78d06f4163cc92cf41020487
SHA1 hash: 4d61ff82b83c152f79ed6a2ae4a8a0ab68a91ef8
MD5 hash: 0788e6f840b943a09ce3fbf4dd3889df
humanhash: tennis-april-cat-social
File name:file
Download: download sample
Signature GCleaner
File size:2'640'070 bytes
First seen:2023-02-10 20:47:33 UTC
Last seen:2023-02-10 21:14:29 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:rdHczwJYdIxTc2qdBHZ+INSVFOjKbCmpZPlHCwJhy8nPxgaRoLCgv2MR:JH2wJYdIJEdB5nStpp5lH9hiaiv2MR
TLSH T163C5127C7109C8ADC680BEB4883A98E75CD66DE3E9E4A06270DD7F3F817D189960E543
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 :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-10 20:50:59 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:
100%
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
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 804312 Sample: file.exe Startdate: 10/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 18 17 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->37 dropped 39 7 other files (6 malicious) 14->39 dropped 17 FRec210.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49704, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49705, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49706, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\Roaming\...\IxiAQu.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 IxiAQu.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Threat name:
Win32.Downloader.GCleaner
Status:
Malicious
First seen:
2023-02-10 20:48:58 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 26 (57.69%)
Threat level:
  3/5
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:
4906cb278feeb7a93db4cc3a42a6525b36e0fd88d62464043b7cb08823414fee
MD5 hash:
48b514553bd90a0f05800839fa51112a
SHA1 hash:
72abd16aed51aa5a8109bafaf00baea49f2b7179
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
34438ea28720f07a996faa564f7985309ffce7d12304688626bef1773a31c29f
MD5 hash:
76e8f2760d7e4ed5888b1e2cc6eb2361
SHA1 hash:
ead27a65de27072f301050c6eb46aa67a769dc9d
SH256 hash:
2f0744d65a1231229c5c380cb87342d460f92477df0c073f962ca7b8ca46f7d9
MD5 hash:
7bf3060148e48ed93f57fe980aada2c1
SHA1 hash:
e7b505b374a2bc1f5c371f1727c29d27c31ce121
SH256 hash:
72ccd567ed5eddbe3ceb4097a3f1bfea990a2b89c1e24677a350d9fa93ef5030
MD5 hash:
0788e6f840b943a09ce3fbf4dd3889df
SHA1 hash:
4d61ff82b83c152f79ed6a2ae4a8a0ab68a91ef8
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