MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5141e336e7cea8875bfd5b6dfe814557716a116c216cd83e385e766a56617cdc. 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: 5141e336e7cea8875bfd5b6dfe814557716a116c216cd83e385e766a56617cdc
SHA3-384 hash: 1cfed5474e708620fffe8eb7e0b803d7c65a2e17a4d4bc3096fd6946979c9287e8aee80a2406f9cd99179e9e2404f262
SHA1 hash: e42906301a49b75ef1659f9285bda82aff23ba63
MD5 hash: 9cd41d1781ac2a582cc16175c7f634d1
humanhash: seventeen-yellow-sodium-victor
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'064'223 bytes
First seen:2023-02-05 14:46:36 UTC
Last seen:2023-02-05 14:59:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'456 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:xaNZDZtmuocaVnqt1q61V4moHAD2GOsUCYnPpiLCgv2MR:QmnVnqt1q+V4m92GOshEpKv2MR
TLSH T117A52309A251D8F2C382CF36DD1C80F19C276D92E8F6011735997E4D3F3729DA9AE25A
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon 3cfcd4d4f4f2f2b2 (49 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 :
9
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-05 14:47:38 UTC
Tags:
installer
Link:
https://app.any.run/tasks/f1f1bf22-d883-4190-ae81-4e47a07f5e7b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Create hunting rule
Link:
https://www.capesandbox.com/analysis/360416/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
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 process
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/65432/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63dfc168447edb203a02d216/reports/ca5dba0e-1c51-479e-b6b2-6d24c28eacdc/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/5141e336e7cea8875bfd5b6dfe814557716a116c216cd83e385e766a56617cdc
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/6f267d93-3ae2-4c6e-a64c-620e284f20c9
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1166037
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 domain / URL
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 798808 Sample: file.exe Startdate: 05/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for domain / URL 2->52 54 Antivirus detection for URL or domain 2->54 56 6 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 16 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->38 dropped 40 6 other files (5 malicious) 14->40 dropped 17 FRec25.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49696, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49697, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49698, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\01nzHQWktTpNwQ.exe, PE32 17->30 dropped 21 01nzHQWktTpNwQ.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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5141e336e7cea8875bfd5b6dfe814557716a116c216cd83e385e766a56617cdc/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-05 14:47:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kfa6gnxhz2uiow75lnw75akfk5ywuelmefwnqprylz3guvtbptoa._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230205-r5vyxadc3x/
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:
34ab575f4566d16f3db7f3bc1b12d175f9bb10f872674ebd8adb476fd0642447
MD5 hash:
5642580101cc76ae81330c71c7b964f7
SHA1 hash:
0966f6ba675b1d7801cd99ddfe75e0e96fd2a5fd
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/2deb80ea-280e-4c4d-af66-35b47ca7881f/
SH256 hash:
f1b3a1490015a0556c8057fd92e8706e8fd638638cbcc4b40e1ba74dd559f4d6
MD5 hash:
63d055f5e8eca7438a3e417f75e34b2d
SHA1 hash:
ff33b0fce77c649b58ecbaec38b2213ffb751c5f
Link:
https://www.unpac.me/results/2deb80ea-280e-4c4d-af66-35b47ca7881f/
SH256 hash:
4c96d5ba1d8ba90c495f61a16735295ba42918f1f8f134411d232cddef786f37
MD5 hash:
252685645c6346095d6feb86c7eb9025
SHA1 hash:
78b92deec5777389912e926038cf5a7b77048538
Link:
https://www.unpac.me/results/2deb80ea-280e-4c4d-af66-35b47ca7881f/
SH256 hash:
5141e336e7cea8875bfd5b6dfe814557716a116c216cd83e385e766a56617cdc
MD5 hash:
9cd41d1781ac2a582cc16175c7f634d1
SHA1 hash:
e42906301a49b75ef1659f9285bda82aff23ba63
Link:
https://www.unpac.me/results/2deb80ea-280e-4c4d-af66-35b47ca7881f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/5141e336e7cea8875bfd5b6dfe814557716a116c216cd83e385e766a56617cdc

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/360416/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments