MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a763a42c635b5c476f8154faacb483d79c434101a4b7631b601fdfd701c23e22. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a763a42c635b5c476f8154faacb483d79c434101a4b7631b601fdfd701c23e22
SHA3-384 hash: ebe06f631e73b6de974f070e0781221b4b4c408e60a8cd341880b264c33017ff40005f57a00d162636baa77a51a889bb
SHA1 hash: b93f16c95a5c3a8b41fb8764ef01e9760315da07
MD5 hash: 78a21632bfa5312c0fd4ce0da0e794c1
humanhash: kansas-aspen-white-oscar
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'204'705 bytes
First seen:2023-07-08 15:00:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:8fOyW6tIf8erN5ln0FuHhLlm4IIykUg6ZJSvFeg9OXLKpr9tP/O1:8G0qXyChLlmXkUg8JST9OXq5/O1
Threatray 3'530 similar samples on MalwareBazaar
TLSH T176453358D1E2D439E1038BB0ED271661A57B7B2939296516240CA6BE0F3F783FF24727
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 :
300
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-08 15:02:51 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/0750fe1e-388a-4c2d-8a6e-1b1aa04ade49

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/412141/
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
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
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/96586/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/64a97a2edbb9e835463f15d2/reports/ab29fd93-c1f8-4cd1-841a-b94c0ad17d62/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a763a42c635b5c476f8154faacb483d79c434101a4b7631b601fdfd701c23e22
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/3dee6a9e-97a1-4ab8-9c3b-0d073e593ae3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a763a42c635b5c476f8154faacb483d79c434101a4b7631b601fdfd701c23e22/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-08 15:01:05 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u5r2ilddlnoeo34bkt5kzned26oegqibus3wgg3ad7p5oaochyra._file
Verdict:
malicious
Similar samples:
474e293e9c25fdccd36c77f62b4b234fc97d8f1122dcbe78494f5482b6675f44
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58d57f768804a9c0594a2f9a2db379788d41fbeaca4936a1fe6a0f8986265a77
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5b06a1d47febc51608577e8827a61ae277ac79a5d4beeeab6bc1ddd6b9a88077
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93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
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9dc3c210f41de276264b20019ec64beb14955fb59dff048b10fab6a397a26be3
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a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
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c50ed0352f86462194d23cc0b3128c28eca1eaa426049abddd58e697e29831cb
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cf34174392d422249a3b1c2a488709b3606143bf51acfa14ca53928051697331
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f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 3'520 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230708-sdvz9sfa54/
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:
74fb4b4232a28a7349ea30c9d96a3824f82ae18f38500b5a3bfc898b707415ae
MD5 hash:
62cb67644270f8f8ef79c11e112205c3
SHA1 hash:
8497f50d25eb775e27af17e32845d5a60f68aa0b
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
Link:
https://www.unpac.me/results/3a9d1def-3612-4eb4-9070-f2d795237806/
SH256 hash:
bc6bce7413bb3748186558c1965d31b00f79f2ed83173a644be22641ffb65ea5
MD5 hash:
f947f207e6b8a89d3908dc388e44e599
SHA1 hash:
6719007a44688f15f50937ceb73af0bbc8591c2a
Link:
https://www.unpac.me/results/3a9d1def-3612-4eb4-9070-f2d795237806/
SH256 hash:
6b3f88b8d6ccbd9c51329807247c51abb930682397b732d3cdff89e0d4dfa87f
MD5 hash:
2cac7a8970bb014d4827e5bb2a913924
SHA1 hash:
0185ecf9c11bb061ac93c78f83aa4f8072d6903e
Link:
https://www.unpac.me/results/3a9d1def-3612-4eb4-9070-f2d795237806/
SH256 hash:
74fb4b4232a28a7349ea30c9d96a3824f82ae18f38500b5a3bfc898b707415ae
MD5 hash:
62cb67644270f8f8ef79c11e112205c3
SHA1 hash:
8497f50d25eb775e27af17e32845d5a60f68aa0b
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
Link:
https://www.unpac.me/results/3a9d1def-3612-4eb4-9070-f2d795237806/
SH256 hash:
bc6bce7413bb3748186558c1965d31b00f79f2ed83173a644be22641ffb65ea5
MD5 hash:
f947f207e6b8a89d3908dc388e44e599
SHA1 hash:
6719007a44688f15f50937ceb73af0bbc8591c2a
Link:
https://www.unpac.me/results/3a9d1def-3612-4eb4-9070-f2d795237806/
SH256 hash:
6b3f88b8d6ccbd9c51329807247c51abb930682397b732d3cdff89e0d4dfa87f
MD5 hash:
2cac7a8970bb014d4827e5bb2a913924
SHA1 hash:
0185ecf9c11bb061ac93c78f83aa4f8072d6903e
Link:
https://www.unpac.me/results/3a9d1def-3612-4eb4-9070-f2d795237806/
SH256 hash:
74fb4b4232a28a7349ea30c9d96a3824f82ae18f38500b5a3bfc898b707415ae
MD5 hash:
62cb67644270f8f8ef79c11e112205c3
SHA1 hash:
8497f50d25eb775e27af17e32845d5a60f68aa0b
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
Link:
https://www.unpac.me/results/3a9d1def-3612-4eb4-9070-f2d795237806/
SH256 hash:
bc6bce7413bb3748186558c1965d31b00f79f2ed83173a644be22641ffb65ea5
MD5 hash:
f947f207e6b8a89d3908dc388e44e599
SHA1 hash:
6719007a44688f15f50937ceb73af0bbc8591c2a
Link:
https://www.unpac.me/results/3a9d1def-3612-4eb4-9070-f2d795237806/
SH256 hash:
6b3f88b8d6ccbd9c51329807247c51abb930682397b732d3cdff89e0d4dfa87f
MD5 hash:
2cac7a8970bb014d4827e5bb2a913924
SHA1 hash:
0185ecf9c11bb061ac93c78f83aa4f8072d6903e
Link:
https://www.unpac.me/results/3a9d1def-3612-4eb4-9070-f2d795237806/
SH256 hash:
a763a42c635b5c476f8154faacb483d79c434101a4b7631b601fdfd701c23e22
MD5 hash:
78a21632bfa5312c0fd4ce0da0e794c1
SHA1 hash:
b93f16c95a5c3a8b41fb8764ef01e9760315da07
Link:
https://www.unpac.me/results/3a9d1def-3612-4eb4-9070-f2d795237806/
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/a763a42c635b5c476f8154faacb483d79c434101a4b7631b601fdfd701c23e22

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/412141/

Comments