MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ea56da5d33549744187c65f81749be722d2e5d8ae1bc93e0d61d2e8d2fb74cf. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ea56da5d33549744187c65f81749be722d2e5d8ae1bc93e0d61d2e8d2fb74cf
SHA3-384 hash: 8c706fe74ae472a5e5651ae4e6d78bc219b394cfff060ec2f809216bc9b25cf350664823cf3fd75c5a557b5025781a33
SHA1 hash: 2536ef88148327c33b745b977fb35b8d810033a1
MD5 hash: f553d751d3896c577cd3e55317eac6c6
humanhash: table-summer-mobile-shade
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'997'652 bytes
First seen:2023-05-04 10:34:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:wmhJjPx0KWf8n+B6i+4iUSFMMVnxR5soB6E52g+nKnAG5cf:wQPx0KAB6i+USqQxRT4aXcf
Threatray 3'101 similar samples on MalwareBazaar
TLSH T1339533117EB28AB1D830D7B58CEFCA2086727A367DBD4546626CA9DC36FF2104D0676C
TrID 81.0% (.EXE) Inno Setup installer (109740/4/30)
10.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
1
# of downloads :
279
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-04 10:35:02 UTC
Tags:
installer loader rat redline stealer arkei vidar
Link:
https://app.any.run/tasks/1002e4e0-e887-4ba5-a921-e2c809414ab0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/386462/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Win32.Malware-gen.24316.29731.UNOFFICIAL
Create hunting rule

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
Running batch commands
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/82461/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcleaner greyware installer overlay packed packed
Link:
https://www.filescan.io/uploads/64538a571facab193c675c51/reports/9ebc2914-0f9d-47ee-bce9-4db553ba9ec3/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/6ea56da5d33549744187c65f81749be722d2e5d8ae1bc93e0d61d2e8d2fb74cf
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/681696f5-c75c-4c5e-be3f-59c3cd2f07af
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1226007
Signature
Antivirus detection for dropped file
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 858966 Sample: file.exe Startdate: 04/05/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-K20MT.tmp, PE32 10->31 dropped 13 is-K20MT.tmp 11 23 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 5 other files (4 malicious) 13->39 dropped 16 Rec54.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49702, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49703, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49704, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\cPFP5VoOhWmSwL.exe, PE32 16->29 dropped 20 cPFP5VoOhWmSwL.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6ea56da5d33549744187c65f81749be722d2e5d8ae1bc93e0d61d2e8d2fb74cf/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-05-04 10:35:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n2sw3jotgvexiqmhyzpyc5e344rnfzoyvyn4spqnmhjorux3othq._file
Verdict:
malicious
Similar samples:
121a989787cc300ec5239c8e4da3823e38d302604f0b14ccb1c560294b33f462
GCleaner
252871c362ddf13b17dbc09ac9c50a255e9561c1ce0b8222b441049939eae963
GCleaner
38cf550bdfc6ee19117649f70a28eba50610a4abc737c3bb908935ffce2620b6
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7c4af0439fa5ea83916252977f59415c652b7efe851c79a17bda55f1b77a890f
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7e8242395311456171392926875d44050d9e82a6bf21851d574b664623ad97d1
GCleaner
819c80050c2c41c85c28f745b153bef2ebe52a8c468182f5e3fe44a816fca109
GCleaner
8ffab91769a6ff3e57f1c5b26f580e0fe41e6dfe5cf05154dbcb77f181508d49
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bf7d9b82ff0c3842fbd1dff7ffa94389d376af2b5d01ce504072f7985b556325
GCleaner
+ 3'091 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230504-mmnpnabf95/
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:
d7ba8c48aefeb9b40762d3946e4b5554be1e6ca2ced522982c221e53f6ea65a1
MD5 hash:
f00b27dbb48b38d19c1655cbe99e7fe8
SHA1 hash:
c7ed2610676d478f8014f68ed659fa48c2f2b12a
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/4849c037-9965-43fa-8bf3-b310342bf0e8/
SH256 hash:
3a7e57a9d80b1061b4ac15b569aa0c8edfe52204d926f09d6516983b8785b429
MD5 hash:
0353c3d87fa2db93ba650069d403c42d
SHA1 hash:
ff051a69cf5032801a84450cfa3d4d3f766b0840
Link:
https://www.unpac.me/results/4849c037-9965-43fa-8bf3-b310342bf0e8/
SH256 hash:
aa25f24ebaeea39c2a9534385848bf1ff925f28b65b251f739e488e84653170b
MD5 hash:
7897deae5c0af9e2dd43ae75064df43b
SHA1 hash:
a37ad3d6cccfb7e0acd0e911bdc4b2c672a00c20
Link:
https://www.unpac.me/results/4849c037-9965-43fa-8bf3-b310342bf0e8/
SH256 hash:
6ea56da5d33549744187c65f81749be722d2e5d8ae1bc93e0d61d2e8d2fb74cf
MD5 hash:
f553d751d3896c577cd3e55317eac6c6
SHA1 hash:
2536ef88148327c33b745b977fb35b8d810033a1
Link:
https://www.unpac.me/results/4849c037-9965-43fa-8bf3-b310342bf0e8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6ea56da5d33549744187c65f81749be722d2e5d8ae1bc93e0d61d2e8d2fb74cf

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
Create hunting rule
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
Cape
Cape
https://www.capesandbox.com/analysis/386462/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments