MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4bec589bdaf9493340dd44ea07ea3da3ac499acd318034add202f31c36c5165. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4bec589bdaf9493340dd44ea07ea3da3ac499acd318034add202f31c36c5165
SHA3-384 hash: 93b43942f8f8395dbeb11633840b42effa26af46fb2c8eaedd1ec11c067d74461d9724d66645e3a449aebac05d106cf5
SHA1 hash: 84f657cc46a1b083be6f27c77afd2d80cfc9b311
MD5 hash: ae1149b4f639b2834cc9a16750c11ef7
humanhash: beer-alpha-floor-leopard
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'707'804 bytes
First seen:2023-07-14 07:13:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'445 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1GuGDP29RhcQj+ouZ+DJ0BSY0yayULdBov8:AmcQyopDPY0yay+O8
Threatray 219 similar samples on MalwareBazaar
TLSH T1FF853341F3E540B2D7F1ADF0063AE29583BBFCF01C741109D36DAD8E1ABA98259097E6
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 70f0f0e8e8b2f0f0 (29 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 :
280
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-14 07:14:55 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/d419bb24-cd85-42d6-85d6-3d3e41856b2f

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/418629/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop22.33867.2513.29267.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
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
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/97552/overview
Behaviour
MalwareBazaar
CheckCmdLine
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/f4bec589bdaf9493340dd44ea07ea3da3ac499acd318034add202f31c36c5165
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:
Malicious
Link:
https://analyze.intezer.com/analyses/4387d5b2-ac48-4338-a7e8-a365aef4bbe5
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272977
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)
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: 1272977 Sample: file.exe Startdate: 14/07/2023 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 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-1VB1L.tmp, PE32 9->30 dropped 12 is-1VB1L.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 RewSpacer714.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\...behaviorgraphpApINV.exe, PE32 15->28 dropped 21 GpApINV.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/f4bec589bdaf9493340dd44ea07ea3da3ac499acd318034add202f31c36c5165/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-14 07:14:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6s7mlcn5v6kjgnan2rhka7vd3i5mjgnm2mmagsw5eaxtdq3mkfsq._file
Verdict:
unknown
Similar samples:
474e293e9c25fdccd36c77f62b4b234fc97d8f1122dcbe78494f5482b6675f44
GCleaner
58d57f768804a9c0594a2f9a2db379788d41fbeaca4936a1fe6a0f8986265a77
GCleaner
7475db7ff71a655c148820592471897f2ada47b1ae154e23cb83a666152ca23d
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8dfa5976b6d62611242f6a792f460ae72e60ebfb9774ad81066c7ea2a153b61a
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9119207499a07686baed86c517128179195576bf4fea2a236c66a93c46d98125
GCleaner
a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
GCleaner
adb6fcdf68a54e44cbc8e720040436958931ebbde6ba507ddff6fa20ec8b9774
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c50ed0352f86462194d23cc0b3128c28eca1eaa426049abddd58e697e29831cb
GCleaner
e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334
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f530167a17d2a955032eba3bd390c027299094f62235ab93c104f3d7c0f367b1
GCleaner
+ 209 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230714-h2mnpace92/
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:
58185d9007c4667500027bede6ac786e3afa7fbb98951eba7a01a7d86b3d78f1
MD5 hash:
04f6649559f1267a6c95d14870a656be
SHA1 hash:
71401845b95330a76318d7aed01a6eec2a2d97d2
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/885fa87b-ce03-4939-bc7a-3a0c57071a68/
SH256 hash:
0ad1356880191c349ca0fa5be3316af305189ab9416a3a2ec6e1816e3cb5def7
MD5 hash:
026efde1bb074dd21d8ca58bc3f8bfeb
SHA1 hash:
e3d221f31183558e7f0cffc2d46e75cad719ea9e
Link:
https://www.unpac.me/results/885fa87b-ce03-4939-bc7a-3a0c57071a68/
SH256 hash:
8da928ce1c5578afd7678f9ffe290566d96b4aff1530f55e9f8af4de66eb426b
MD5 hash:
08c9c09f9735fe87bc2eda9cff1fa1b6
SHA1 hash:
e05cde90f8b0e3270c167bb27f873176f4281826
Link:
https://www.unpac.me/results/885fa87b-ce03-4939-bc7a-3a0c57071a68/
SH256 hash:
f699fe0f25262908726aa12a0c88e3d5a09b0c6415aeeeb7faccbff60cd3f069
MD5 hash:
148b9ea46c05bc852700e46db3e15137
SHA1 hash:
ab18f006edf62c1d8d555b6e92bd2a8448420c0b
Link:
https://www.unpac.me/results/885fa87b-ce03-4939-bc7a-3a0c57071a68/
SH256 hash:
f4bec589bdaf9493340dd44ea07ea3da3ac499acd318034add202f31c36c5165
MD5 hash:
ae1149b4f639b2834cc9a16750c11ef7
SHA1 hash:
84f657cc46a1b083be6f27c77afd2d80cfc9b311
Link:
https://www.unpac.me/results/885fa87b-ce03-4939-bc7a-3a0c57071a68/
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/418629/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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