MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6e56aaa7d9b4575f0f30f8f0f6bc94f89ac7a06b3b93c825f82328c83956dbd0. 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: 6e56aaa7d9b4575f0f30f8f0f6bc94f89ac7a06b3b93c825f82328c83956dbd0
SHA3-384 hash: ce6bdc9147754480a7b96a41cdb8af2ca66cdf8379805f24da4b702358fb406ac99a56573215f6155de4d0d635dd959c
SHA1 hash: 6a662bcd55f395fefc6302dc470a5a4a442f10a9
MD5 hash: b42fe5d08e88bfbf04dc24e98486b305
humanhash: friend-bakerloo-stairway-hotel
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'358'682 bytes
First seen:2023-02-14 07:32:04 UTC
Last seen:2023-02-14 08:00:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:JHOW9/fdWLDO1O97GtAtH9zYjoAmpMOwHv2MR:dOW9dSD4OFGGtdsjoAqM1HvjR
TLSH T1AFF5127C3245C5ADC6C0BEB4893AD8E75CD66DE7E8E4A122B0C97F3F51792899A0C017
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 :
208
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-14 07:34:36 UTC
Tags:
installer
Link:
https://app.any.run/tasks/9d4d4a0b-af5b-49da-ae22-3c362938e99f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/365477/
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
Creating a file in the Windows subdirectories
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/69407/overview
Behaviour
MalwareBazaar
CheckCmdLine
Gathering data
Verdict:
Malicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/6e56aaa7d9b4575f0f30f8f0f6bc94f89ac7a06b3b93c825f82328c83956dbd0
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/d9b8306f-7598-46d7-b5ce-c0aff525cbdc
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1174144
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 806934 Sample: file.exe Startdate: 14/02/2023 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 FRec214.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49708, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49710, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49712, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\MUNTbu2OS.exe, PE32 17->30 dropped 21 MUNTbu2OS.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/6e56aaa7d9b4575f0f30f8f0f6bc94f89ac7a06b3b93c825f82328c83956dbd0/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-14 07:33:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
10 of 26 (38.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nzlkvj6zwrlv6dzq7dypnpeu7cnmpidlhoj4qjpyemumqokw3pia._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230214-jc1ppabf96/
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:
21a6ab1ec335a25d198d42ec6af6a0cd47434be7afebe8e25269b6cd7501c008
MD5 hash:
9b6354267629d955cb706f83a1da9f80
SHA1 hash:
700f070b84f26459d5384d3637143be3568f2ca2
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/c6428d3e-2747-4d22-9736-92c9fd57aa94/
SH256 hash:
e9eecd5d95b06b2f06ec112f76bc8f851494bc74193ea8fb43179bd63a753902
MD5 hash:
cd37fc7ed5e4bd8b8c6a6d7fe133407d
SHA1 hash:
f9575417eb69e3b96d125e3e41013dede440a524
Link:
https://www.unpac.me/results/c6428d3e-2747-4d22-9736-92c9fd57aa94/
SH256 hash:
8b0ee6d157e3c2e950d64efd38fb22e45f193d7c7ecca3253b779d250ff0d3a1
MD5 hash:
d812b372c536054c989432644fa55f17
SHA1 hash:
e4917f94367245f9787fd67ad03c67ea6dc7e162
Link:
https://www.unpac.me/results/c6428d3e-2747-4d22-9736-92c9fd57aa94/
SH256 hash:
6e56aaa7d9b4575f0f30f8f0f6bc94f89ac7a06b3b93c825f82328c83956dbd0
MD5 hash:
b42fe5d08e88bfbf04dc24e98486b305
SHA1 hash:
6a662bcd55f395fefc6302dc470a5a4a442f10a9
Link:
https://www.unpac.me/results/c6428d3e-2747-4d22-9736-92c9fd57aa94/
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/6e56aaa7d9b4575f0f30f8f0f6bc94f89ac7a06b3b93c825f82328c83956dbd0

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/365477/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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