MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cb9ec66156a4ffbd1bd0603c9ae03c3beec9921f159016e4ead8961587189c3. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cb9ec66156a4ffbd1bd0603c9ae03c3beec9921f159016e4ead8961587189c3
SHA3-384 hash: aff71bcf6aa25b8316d730b127d564332b95ebc7fa81ea047ab0f19788acf1cffada262a6243b900162a996a78ad3be1
SHA1 hash: 3b20c55b3759a9f08928c3bf2ba87c48829ef4e0
MD5 hash: e5c3684f8e673f3a4752948f264c2592
humanhash: shade-solar-crazy-item
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'083'269 bytes
First seen:2023-02-06 14:30:29 UTC
Last seen:2023-02-06 14:59:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'510 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:nZgfeM3r2BcrfwwaacQJCPdFmdAvbiQvwNYLCgv2MR:Z+eMC+EwavCCjmdUVnv2MR
TLSH T129A52340A959D2F2C766DF32DD2E43FA3973AD01D1E005A7700D3E2E3AB725E619D24A
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 fcfcfcc4ecfcfe00 (51 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 :
18
# of downloads :
197
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-06 14:32:02 UTC
Tags:
installer
Link:
https://app.any.run/tasks/4c3aafb3-4f04-4ffe-8982-180022a8fecf

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/360913/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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
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
Link:
https://dragonfly.certego.net/analysis/65801/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/63e10f27528134caf043a900/reports/d5569d38-5beb-44f8-af70-77cb72c29df9/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/3cb9ec66156a4ffbd1bd0603c9ae03c3beec9921f159016e4ead8961587189c3
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/93420c26-bb6e-45b8-b5df-f9f6d2b95a77
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1166708
Signature
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 799485 Sample: file.exe Startdate: 06/02/2023 Architecture: WINDOWS Score: 92 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 4 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 16 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->37 dropped 39 6 other files (5 malicious) 14->39 dropped 17 FRec26.exe 20 14->17         started        process9 dnsIp10 41 45.12.253.56, 49692, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49693, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49694, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\QNpFITFy2.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 QNpFITFy2.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cb9ec66156a4ffbd1bd0603c9ae03c3beec9921f159016e4ead8961587189c3/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-06 14:31:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hs46yzqvnjh7xun5ayb4tlqdyo7ozgjb6fmqc3sovwewcwdrrhbq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230206-rvpzxaed22/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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:
8be980a060db2504a97cc69db242d9c64f4aab9aab740555acf3764fa110626e
MD5 hash:
b27730b081637ed8b4c641da3cc0b1bf
SHA1 hash:
16174e6a7ced84d56d6abf27fded4e860514a87f
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/a5628943-c172-4f33-bc25-253d4ea53c75/
SH256 hash:
8d3b5464f9127a495587c0bce600e7081d2d50fd44293416b8ff660333bac6b9
MD5 hash:
6dc95063f87001fa121c5ade18b3a134
SHA1 hash:
492b09d87e6773a43b96782c02bd21c2db0e6eef
Link:
https://www.unpac.me/results/a5628943-c172-4f33-bc25-253d4ea53c75/
SH256 hash:
c5edcf8582f7762b93ea73c924dade72f5b5a7af151ad8dcabb0a3c435eabbd2
MD5 hash:
1f9b88e7e78234bb96d66ae0d9596c6b
SHA1 hash:
0dba9e802eaa3991f203946175dcf36e3393ec89
Link:
https://www.unpac.me/results/a5628943-c172-4f33-bc25-253d4ea53c75/
SH256 hash:
3cb9ec66156a4ffbd1bd0603c9ae03c3beec9921f159016e4ead8961587189c3
MD5 hash:
e5c3684f8e673f3a4752948f264c2592
SHA1 hash:
3b20c55b3759a9f08928c3bf2ba87c48829ef4e0
Link:
https://www.unpac.me/results/a5628943-c172-4f33-bc25-253d4ea53c75/
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/3cb9ec66156a4ffbd1bd0603c9ae03c3beec9921f159016e4ead8961587189c3

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/360913/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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