MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2d68196871c04f8a17ff0974ae1f331ac89caec044fdc8281f2b356d372b381c. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 2d68196871c04f8a17ff0974ae1f331ac89caec044fdc8281f2b356d372b381c
SHA3-384 hash: 09ea82a07974032e5f5f90033a0750c043abe36aaadb1dca95f1760c43cbdcde3514ecd46d68a7084c6a64af51b46a50
SHA1 hash: 78fc869dbec9d957317ec2b3146cd952ecbc9a8a
MD5 hash: a53d4562420653a035af20eec847c4b4
humanhash: equal-august-india-glucose
File name:file
Download: download sample
Signature GCleaner
File size:2'754'402 bytes
First seen:2023-02-07 22:46:26 UTC
Last seen:2023-02-07 23:15:01 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:wDfSPee5t5zSZoa+atoEmkJL6k2DUkPd6ZBvvfsad+wqjDkFc1LCgv2MR:+fueGzAvNiEm2L6RZMvvfsaIkWv2MR
TLSH T169D5E00A1D94D0A7D2608F70C9D76DFA4C12EE6FE8BA009317143FFBB635245A98AD35
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 96968e8e170f9696 (26 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 :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-07 22:47:35 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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Result
Verdict:
MALICIOUS
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 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: 801014 Sample: file.exe Startdate: 07/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 5 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->32 dropped 60 Obfuscated command line found 10->60 14 file.tmp 18 17 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->38 dropped 40 7 other files (6 malicious) 14->40 dropped 17 FRec27.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49699, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49700, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49701, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...behaviorgraphx5XtfbQE.exe, PE32 17->30 dropped 21 Gx5XtfbQE.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 58 Multi AV Scanner detection for dropped file 21->58 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Threat name:
Win32.Downloader.GCleaner
Status:
Malicious
First seen:
2023-02-07 22:47:09 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:
c0aa311ab3379955854a8ea51dc62c57e1e539088ca5b658c7f9fd2f018ba83d
MD5 hash:
0d9729c7b373b84036d67ef3802ac2b5
SHA1 hash:
10303486fdf8c7084600cc765609e02e6e79a21b
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
dc5d7971ff6aadf64269a5a5ae6667a93a931bd02c60ef01604dfda6048979dc
MD5 hash:
5ced4cd23dd3903404e3751634caf87e
SHA1 hash:
fa45d3eb2bcb242f995f085ecdbc66f24426dcdd
SH256 hash:
797ca6da22a921e59ea7d0d7b1ac64ae101bb4b5e43449449fc346e7fd9c8bf1
MD5 hash:
cc18bad1b54c67465ec13d89a8e5f387
SHA1 hash:
7d6b8c9362fcd3453df230b046f91a2d85c62e5b
SH256 hash:
879b49d8b4396bd75dcab9544a43cb25b5101f82d02769685cbfb180181a4e6b
MD5 hash:
05c84d87628a8459e63e3f85017725a7
SHA1 hash:
23a59449e96f909994c95d525f8731977c7b91ef
SH256 hash:
2d68196871c04f8a17ff0974ae1f331ac89caec044fdc8281f2b356d372b381c
MD5 hash:
a53d4562420653a035af20eec847c4b4
SHA1 hash:
78fc869dbec9d957317ec2b3146cd952ecbc9a8a
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