MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3f9c15187f3df9773f1ab90ab8b29c4eda9602df8b3ab9a7389b26af0f8c2ce. 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: e3f9c15187f3df9773f1ab90ab8b29c4eda9602df8b3ab9a7389b26af0f8c2ce
SHA3-384 hash: 19ac1835bd16a08541224b430812fcd88631ce4229b9756b4f72c3ce4930570afd27d200d79a81ac8c557d38b3be2a92
SHA1 hash: 256e73e12a93e6d03034ab27b3c867e42f749f39
MD5 hash: 4d61f37c1bf5c4d9e8327df6118ccf2b
humanhash: queen-lactose-kitten-chicken
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'763'457 bytes
First seen:2023-02-08 02:01:51 UTC
Last seen:2023-02-08 03:59:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:wD07BVQmRumcFVS9Agw1Mftf3B4AW43x391aZShlJDM0PIcgLCgv2MR:+07vQmROZgIMVfzWUx39YZUl60Atv2MR
TLSH T1CFD5E00A5C98D097D1608F70C8DB6DF64C16DE6FE8BA509713043FFAB672209E85AD78
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 96968e8e170f9696 (26 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 :
49
# of downloads :
214
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-08 02:02:09 UTC
Tags:
installer
Link:
https://app.any.run/tasks/28ae3248-00e2-473a-9555-3161693433e3

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/361723/
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
Sending a custom TCP 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/66338/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e3029b696b2d9725759092/reports/89ee14fe-6a82-469e-aa39-909bb58a3c9c/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/e3f9c15187f3df9773f1ab90ab8b29c4eda9602df8b3ab9a7389b26af0f8c2ce
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1ef37570-9509-49ed-8767-558d4b6f53f5
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1168373
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: 801154 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 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 FRec27.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49702, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49703, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49704, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\4H52iYUBcyubu6.exe, PE32 17->30 dropped 21 4H52iYUBcyubu6.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/e3f9c15187f3df9773f1ab90ab8b29c4eda9602df8b3ab9a7389b26af0f8c2ce/
Threat name:
Win32.Downloader.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2023-02-08 02:10:14 UTC
AV detection:
17 of 26 (65.38%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4p44cumh6ppzo47rvoikxczjytw2sybn7cz2xgttrgzgv4hyylha._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230208-cf43ysgb4y/
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:
6fa1dde8bb0adf96f08a9752783ec2efe8f8eced35fb765d9eeccd99ed912806
MD5 hash:
1e0ae6b3fa273e10405d5994b92e33fb
SHA1 hash:
10962050590f3a682ec8b2456c2cc4df5e0ddd1d
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f58bf566-6b99-4a35-9ea6-221e1382756e/
SH256 hash:
de0ee126278ea3f70a8b920a33d54d15faef09706bccb7f7cf5c6f7822eb0d2d
MD5 hash:
ddef93193640a4660602622347854226
SHA1 hash:
dee8937a6114ecae4590856fa24f13537a2f1fa9
Link:
https://www.unpac.me/results/f58bf566-6b99-4a35-9ea6-221e1382756e/
SH256 hash:
f699fe0f25262908726aa12a0c88e3d5a09b0c6415aeeeb7faccbff60cd3f069
MD5 hash:
148b9ea46c05bc852700e46db3e15137
SHA1 hash:
ab18f006edf62c1d8d555b6e92bd2a8448420c0b
Link:
https://www.unpac.me/results/f58bf566-6b99-4a35-9ea6-221e1382756e/
SH256 hash:
e8d1bd39e3851fe87cc5cd09aeb46c575166c183983f8120e310c906f5e78530
MD5 hash:
0b6586d2e4e0886edfed1b34ebbdd3ee
SHA1 hash:
6a6fabf281a66e3f7097098d2b56672c3cab9c46
Link:
https://www.unpac.me/results/f58bf566-6b99-4a35-9ea6-221e1382756e/
SH256 hash:
e3f9c15187f3df9773f1ab90ab8b29c4eda9602df8b3ab9a7389b26af0f8c2ce
MD5 hash:
4d61f37c1bf5c4d9e8327df6118ccf2b
SHA1 hash:
256e73e12a93e6d03034ab27b3c867e42f749f39
Link:
https://www.unpac.me/results/f58bf566-6b99-4a35-9ea6-221e1382756e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3f9c15187f3/report/overview.html
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/e3f9c15187f3df9773f1ab90ab8b29c4eda9602df8b3ab9a7389b26af0f8c2ce

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/361723/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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