MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 140a4592e058401223f012600d3382b6a8925cadf31e50024a3822a195e696a8. 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: 140a4592e058401223f012600d3382b6a8925cadf31e50024a3822a195e696a8
SHA3-384 hash: b21ce95f811fe8cb5557b4d843bbce4b329caaacedffc99737fcd6622ae04b9228bbc448ae4c4c6bc7e68150ac40ea21
SHA1 hash: 33be15fb07403e2d8e9034553d35957bcc38afc9
MD5 hash: a999626dd2cad522806b2e1f61a6ca23
humanhash: cat-papa-lactose-romeo
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'705'677 bytes
First seen:2023-02-08 19:45:54 UTC
Last seen:2023-02-08 20:12:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'447 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdHypdpM1Bw07Ntt1kbx/srlAzEVAiEbG4FL/NiyZSdTopu5ViG7rLCgv2MR:JHyT0JLQCpVsbbFReMuziGjv2MR
TLSH T1C1C5127D7145C86DC280BEB4CC3AA9E71CDA6DE3E9E0A42270D97F3F91791848B1911B
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 :
10
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-08 19:54:50 UTC
Tags:
installer
Link:
https://app.any.run/tasks/38b61cbf-014a-4048-b81e-e0dfc9f4c5e9

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/362277/
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 tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/66740/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e3fbfcc7ca3840b5a10b07/reports/e86c7c8a-6650-455f-85ec-eeba5ce64373/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/140a4592e058401223f012600d3382b6a8925cadf31e50024a3822a195e696a8
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/314b1001-7b77-4fac-9d70-dd46eaff9a57
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1169184
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: 801968 Sample: file.exe Startdate: 08/02/2023 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 17 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 FRec28.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49709, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49710, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49711, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\FmokfO5.exe, PE32 17->30 dropped 21 FmokfO5.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/140a4592e058401223f012600d3382b6a8925cadf31e50024a3822a195e696a8/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 19:46:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cqfelexalbabei7qcjqa2m4cw2ujexfn6mpfaaskharkdfpgs2ua._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230208-ygys8afb99/
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:
613b877d671dcf05326f38a4473f0fa0db46e441f56b8054f3dc5f1ee7a47051
MD5 hash:
566d1b7f025195a95800e202e538bd62
SHA1 hash:
97ca6126f3d26e4241a7b2a5636458c59e04c998
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/ceebc58d-84f3-40f9-9cca-f93ddfa4e6b0/
SH256 hash:
6cc310c07284870fae48b2dfb87409c036ea053ec5367c0bd3ef7090f1c8e094
MD5 hash:
99f6361eb484939df813faad115b2f8a
SHA1 hash:
ec02ee1ea34f7ff58d520f2b7ffeb427f899d911
Link:
https://www.unpac.me/results/ceebc58d-84f3-40f9-9cca-f93ddfa4e6b0/
SH256 hash:
fc9e89f7252261549dc77b3465d63af6510e4b067658a22e1fc3a890b3981c9c
MD5 hash:
75a13c5e623f37faefb5d2e20bd9b5ef
SHA1 hash:
16e1d4007c76ef5bb990d0376e122cfbbee5c338
Link:
https://www.unpac.me/results/ceebc58d-84f3-40f9-9cca-f93ddfa4e6b0/
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
Link:
https://www.unpac.me/results/ceebc58d-84f3-40f9-9cca-f93ddfa4e6b0/
SH256 hash:
140a4592e058401223f012600d3382b6a8925cadf31e50024a3822a195e696a8
MD5 hash:
a999626dd2cad522806b2e1f61a6ca23
SHA1 hash:
33be15fb07403e2d8e9034553d35957bcc38afc9
Link:
https://www.unpac.me/results/ceebc58d-84f3-40f9-9cca-f93ddfa4e6b0/
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/140a4592e058401223f012600d3382b6a8925cadf31e50024a3822a195e696a8

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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/362277/

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