MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbd4a53ff25b3ce3873554da5ac990a3be12ea699ea064c093a9b69534b04c65. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbd4a53ff25b3ce3873554da5ac990a3be12ea699ea064c093a9b69534b04c65
SHA3-384 hash: 1a0858b3a8cf6567891664819cf18b4aaf94d46d4dd3db30587fbfb24592705397b4da730204c27b42e4cdc601158cf8
SHA1 hash: de828e329f0c0719a5c6af15366cbf6ce705a9c3
MD5 hash: 8e19bc61eb1d430e063a1a21263c67d1
humanhash: seventeen-nineteen-quebec-purple
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'123'040 bytes
First seen:2023-07-03 21:18:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:VfOy2FsbYcTB9NYaUo0VBhzejLfZpVRR7xyeJmqKsXcboitP/O1:VGJFsv/Si0V76jrVfCGcboi5/O1
Threatray 149 similar samples on MalwareBazaar
TLSH T149352342C3EF9C35D1E285B87CA00648BADF7EA06434610E398ED4BF2F9B152647A757
TrID 50.8% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.6% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon ddfee6e4e6fedc00 (17 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 :
1
# of downloads :
311
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-03 21:20:04 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/fe7c4df1-137e-4942-ae96-74536e40e9ee

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/406206/
Detection(s):
Win.Malware.Agen-10005057-0
Create hunting rule

SecuriteInfo.com.Adware.Generic2.DOZ.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
Launching the process to interact with network services
Modifying a system file
Launching a process
Creating a file in the %AppData% subdirectories
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
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/95435/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64a33b4751710bcd8d4409cc/reports/81a868ff-a845-4aa5-8bf7-d5b5a488a312/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/fbd4a53ff25b3ce3873554da5ac990a3be12ea699ea064c093a9b69534b04c65
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:
Unknown
Link:
https://analyze.intezer.com/analyses/a50360ae-338d-4ae4-8858-2e79bd9ad5f3
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1266234
Signature
Antivirus detection for dropped file
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1266234 Sample: file.exe Startdate: 03/07/2023 Architecture: WINDOWS Score: 100 40 45.12.253.72 CMCSUS Germany 2->40 42 45.12.253.75 CMCSUS Germany 2->42 44 45.12.253.98 CMCSUS Germany 2->44 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus detection for dropped file 2->52 54 6 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-Q30VK.tmp, PE32 9->30 dropped 12 is-Q30VK.tmp 11 102 9->12         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->34 dropped 36 C:\...\unins000.exe (copy), PE32 12->36 dropped 38 8 other files (6 malicious) 12->38 dropped 15 RekSpacer73.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 46 45.12.253.56, 80 CMCSUS Germany 15->46 28 C:\Users\user\AppData\Roaming\...\0EighZi.exe, PE32 15->28 dropped 21 0EighZi.exe 15->21         started        24 conhost.exe 19->24         started        26 net1.exe 1 19->26         started        file10 process11 signatures12 56 Multi AV Scanner detection for dropped file 21->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbd4a53ff25b3ce3873554da5ac990a3be12ea699ea064c093a9b69534b04c65/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-03 21:19:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pkkkp7slm6ohbzvktnfvsmquo7bf2tjt2qgjqetvg3jknfqjrsq._file
Verdict:
unknown
Similar samples:
474e293e9c25fdccd36c77f62b4b234fc97d8f1122dcbe78494f5482b6675f44
GCleaner
878089116b0342bf962ed58a5c51ab9dbe845d7f64843cbf0dea9a000baad892
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95b92e2a259749734d8fd7f1e146423f9c8af94ef58d538e195b149c1e8abd7a
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a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
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bf1e6887eae7ff57e6ce8355e63829532807b64599c60c2a378faad2522f3ce5
GCleaner
c50ed0352f86462194d23cc0b3128c28eca1eaa426049abddd58e697e29831cb
GCleaner
d604590b5c7a14a354f325a3884dbefe9f01c19b0d6927e3aa4a437777022dd5
GCleaner
e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334
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f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 139 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230703-z56dmsbf21/
Behaviour
Kills process with taskkill
Runs net.exe
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:
f58111ed87c1c81fb4d48285a2de7338ca579f0f616666cd2da257933ec0da5f
MD5 hash:
8c9a0aa8bbaeaae3df2acdf50e39d9d0
SHA1 hash:
4b2cd9a3de49b315b7b317e3a9176129d4644e8f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
defc3f2b0292251591c31de1fd61189598aee403a416c5e4e610ddbdc2fc6dd4
MD5 hash:
319e9928c6bdaed53620c582ce4c72b3
SHA1 hash:
fb0b73b5633b32127e9d34e8a5b4f55a0234ad80
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
a2e50283a42abb6e24b52bb2d66f6d4c65829d49baafa9a0bec1197fef187756
MD5 hash:
485737572844a2633d586217b6c11c17
SHA1 hash:
c649cbf58380a325738bee9c91da51225f9cd624
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
8d3b5464f9127a495587c0bce600e7081d2d50fd44293416b8ff660333bac6b9
MD5 hash:
6dc95063f87001fa121c5ade18b3a134
SHA1 hash:
492b09d87e6773a43b96782c02bd21c2db0e6eef
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
f58111ed87c1c81fb4d48285a2de7338ca579f0f616666cd2da257933ec0da5f
MD5 hash:
8c9a0aa8bbaeaae3df2acdf50e39d9d0
SHA1 hash:
4b2cd9a3de49b315b7b317e3a9176129d4644e8f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
defc3f2b0292251591c31de1fd61189598aee403a416c5e4e610ddbdc2fc6dd4
MD5 hash:
319e9928c6bdaed53620c582ce4c72b3
SHA1 hash:
fb0b73b5633b32127e9d34e8a5b4f55a0234ad80
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
a2e50283a42abb6e24b52bb2d66f6d4c65829d49baafa9a0bec1197fef187756
MD5 hash:
485737572844a2633d586217b6c11c17
SHA1 hash:
c649cbf58380a325738bee9c91da51225f9cd624
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
8d3b5464f9127a495587c0bce600e7081d2d50fd44293416b8ff660333bac6b9
MD5 hash:
6dc95063f87001fa121c5ade18b3a134
SHA1 hash:
492b09d87e6773a43b96782c02bd21c2db0e6eef
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
f58111ed87c1c81fb4d48285a2de7338ca579f0f616666cd2da257933ec0da5f
MD5 hash:
8c9a0aa8bbaeaae3df2acdf50e39d9d0
SHA1 hash:
4b2cd9a3de49b315b7b317e3a9176129d4644e8f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
defc3f2b0292251591c31de1fd61189598aee403a416c5e4e610ddbdc2fc6dd4
MD5 hash:
319e9928c6bdaed53620c582ce4c72b3
SHA1 hash:
fb0b73b5633b32127e9d34e8a5b4f55a0234ad80
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
a2e50283a42abb6e24b52bb2d66f6d4c65829d49baafa9a0bec1197fef187756
MD5 hash:
485737572844a2633d586217b6c11c17
SHA1 hash:
c649cbf58380a325738bee9c91da51225f9cd624
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
8d3b5464f9127a495587c0bce600e7081d2d50fd44293416b8ff660333bac6b9
MD5 hash:
6dc95063f87001fa121c5ade18b3a134
SHA1 hash:
492b09d87e6773a43b96782c02bd21c2db0e6eef
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
f58111ed87c1c81fb4d48285a2de7338ca579f0f616666cd2da257933ec0da5f
MD5 hash:
8c9a0aa8bbaeaae3df2acdf50e39d9d0
SHA1 hash:
4b2cd9a3de49b315b7b317e3a9176129d4644e8f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
defc3f2b0292251591c31de1fd61189598aee403a416c5e4e610ddbdc2fc6dd4
MD5 hash:
319e9928c6bdaed53620c582ce4c72b3
SHA1 hash:
fb0b73b5633b32127e9d34e8a5b4f55a0234ad80
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
a2e50283a42abb6e24b52bb2d66f6d4c65829d49baafa9a0bec1197fef187756
MD5 hash:
485737572844a2633d586217b6c11c17
SHA1 hash:
c649cbf58380a325738bee9c91da51225f9cd624
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
8d3b5464f9127a495587c0bce600e7081d2d50fd44293416b8ff660333bac6b9
MD5 hash:
6dc95063f87001fa121c5ade18b3a134
SHA1 hash:
492b09d87e6773a43b96782c02bd21c2db0e6eef
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
SH256 hash:
fbd4a53ff25b3ce3873554da5ac990a3be12ea699ea064c093a9b69534b04c65
MD5 hash:
8e19bc61eb1d430e063a1a21263c67d1
SHA1 hash:
de828e329f0c0719a5c6af15366cbf6ce705a9c3
Link:
https://www.unpac.me/results/cbb27667-6b98-470a-8b06-6dc448e3e6ad/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/406206/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments