MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03665844f4fdbe3816b6980633fe4410f3f5a3d2a01363e8969c1ebe804c69b9. 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: 03665844f4fdbe3816b6980633fe4410f3f5a3d2a01363e8969c1ebe804c69b9
SHA3-384 hash: 8c26ae8285e47737ce0d898b1bf9efe584718e5c1133ab9f338a9a7c630ce23f1e1bb050de9fdbf667503098835d1aed
SHA1 hash: bb8b22ef29f4c8c81ecb83f43889142964e1ea2e
MD5 hash: 32005ac983094d8d6c2b32714e65d391
humanhash: winner-oregon-freddie-queen
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'881'930 bytes
First seen:2023-07-14 04:06:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'494 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1GD/TxDLr1lN6M0DSkKEIopUSgR2OCdqvv8:AD/dHHwM0EIUSNpC8
Threatray 3'570 similar samples on MalwareBazaar
TLSH T17695330573CE8834DA92A9786F87C2A49FA3FDB01FB180137B6E1EDC6F656449905B07
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 :
283
Origin country :
US US
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-14 04:08:52 UTC
Tags:
installer gcleaner loader rat redline
Link:
https://app.any.run/tasks/c823b5bf-4307-41fa-80a7-a75476f2a9ce

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/418559/
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
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/97527/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/64b0c9e7a15fc7eb4fd27132/reports/c398e27c-7d2e-4749-b8ac-78c0c97a4297/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/03665844f4fdbe3816b6980633fe4410f3f5a3d2a01363e8969c1ebe804c69b9
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/c8c5df9c-f917-4db1-89e2-725934b8e52a
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1272879
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
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1272879 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 Antivirus detection for dropped 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-T5N1E.tmp, PE32 9->30 dropped 12 is-T5N1E.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\...\3aUMYWlGiU.exe, PE32 15->28 dropped 21 3aUMYWlGiU.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/03665844f4fdbe3816b6980633fe4410f3f5a3d2a01363e8969c1ebe804c69b9/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-14 04:07:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=antfqrhu7w7dqfvwtaddh7secdz7li6suajwh2ewtqpl5acmng4q._file
Verdict:
malicious
Similar samples:
474e293e9c25fdccd36c77f62b4b234fc97d8f1122dcbe78494f5482b6675f44
GCleaner
58d57f768804a9c0594a2f9a2db379788d41fbeaca4936a1fe6a0f8986265a77
GCleaner
7475db7ff71a655c148820592471897f2ada47b1ae154e23cb83a666152ca23d
GCleaner
8dfa5976b6d62611242f6a792f460ae72e60ebfb9774ad81066c7ea2a153b61a
GCleaner
93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
GCleaner
9dc3c210f41de276264b20019ec64beb14955fb59dff048b10fab6a397a26be3
GCleaner
a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
GCleaner
c50ed0352f86462194d23cc0b3128c28eca1eaa426049abddd58e697e29831cb
GCleaner
cf34174392d422249a3b1c2a488709b3606143bf51acfa14ca53928051697331
GCleaner
e88259872bb2df0913c156511df3eba707e0a39f520fecd3316654c26cd05334
GCleaner
+ 3'560 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-epmw5sca89/
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:
931cd5d87f83a7bdbf7d553fca6c5dc4e255c43f20bb6d19c7df7c83f82018d4
MD5 hash:
422b1af81f3679bc8194b8d0e8357e6b
SHA1 hash:
9aee91273c70b6d377e53da431f977f4de6b277f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/2f727d23-0c08-4610-84df-2aef069da738/
SH256 hash:
d09a0cf6328676dd90381106c824a8501e793eba04fab63c6367e02d1e4e3ac6
MD5 hash:
2c23ad077adde85630adfc511663a048
SHA1 hash:
d6b662daa89858d94cbffaef3648e6c935a5dca9
Link:
https://www.unpac.me/results/2f727d23-0c08-4610-84df-2aef069da738/
SH256 hash:
c03b41902268d5498cf1616add1a3a66f04a57ba92b72964f906ecafd0a9a45d
MD5 hash:
dc30843d13bf94585d6ea3e70ea97c47
SHA1 hash:
d283bf3b4687d675d20e3a1d7f0e2c680e426cf8
Link:
https://www.unpac.me/results/2f727d23-0c08-4610-84df-2aef069da738/
SH256 hash:
03665844f4fdbe3816b6980633fe4410f3f5a3d2a01363e8969c1ebe804c69b9
MD5 hash:
32005ac983094d8d6c2b32714e65d391
SHA1 hash:
bb8b22ef29f4c8c81ecb83f43889142964e1ea2e
Link:
https://www.unpac.me/results/2f727d23-0c08-4610-84df-2aef069da738/
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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/418559/

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