MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9888f68b63da17fab6a7e1476e1f65d75bf1ba68cb733ef28c16b22d10ac9bc6. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9888f68b63da17fab6a7e1476e1f65d75bf1ba68cb733ef28c16b22d10ac9bc6
SHA3-384 hash: 24d5e2d9a2612b9397487fedd0d2492e6d2f576d8a203e1cfa2880cd61559771ec3b30c5349bff39dc121c9eb17a2ffb
SHA1 hash: f9b8d79b2b605edb4c263f635c98caea2837c0a3
MD5 hash: 8e3c13f5021c8bdc46fbf973482c69fc
humanhash: echo-lactose-aspen-two
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'676'342 bytes
First seen:2023-07-14 20:46:53 UTC
Last seen:2023-07-14 21:20:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'449 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1GCDNpt6hAEveGxlMp0jtaBl19V53H2v8:AiTt6xGGxlM+wBRQ8
Threatray 3'581 similar samples on MalwareBazaar
TLSH T11C753345F1A540BFF2E2CB300FB288BA45E3BD643E37AA59355E2B9C2F19342814D756
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 :
2
# of downloads :
299
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/419675/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop22.33867.2513.29267.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
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
Sending a custom TCP request
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
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/9888f68b63da17fab6a7e1476e1f65d75bf1ba68cb733ef28c16b22d10ac9bc6
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/b75906c1-73ae-481c-bf56-c07a9dccc3ba
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1273410
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: 1273410 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-SP05S.tmp, PE32 9->30 dropped 12 is-SP05S.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\...\6Yl522W70U.exe, PE32 15->28 dropped 21 6Yl522W70U.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/9888f68b63da17fab6a7e1476e1f65d75bf1ba68cb733ef28c16b22d10ac9bc6/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-14 20:47:11 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tcepnc3d3il7vnvh4fdw4h3f25n7dotiznzt54umc2zc2efmtpda._file
Verdict:
malicious
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+ 3'571 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-zkvfmsgh9s/
Behaviour
Kills process with taskkill
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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:
ca1b7b78d5c49afa8a444bb81b3def438695ea5bce846c43ee9481f19fe2cc82
MD5 hash:
a29c946f07feb3ed9b925ff50e9190d9
SHA1 hash:
40c974ee9501c6eb12e6a6ecf19b169d52b0e2eb
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/7f7295ec-d19b-4cd6-a0ff-b2b9e57910e1/
SH256 hash:
eec914e9e6949ff4c5c12b71a5c83343777ddd940c3489bded081cbbed18f81a
MD5 hash:
f94fa1bcdaac89ca4cf9315cdbde0ca2
SHA1 hash:
b8290c54621d27d2d198a7d8a5265b68df8995e1
Link:
https://www.unpac.me/results/7f7295ec-d19b-4cd6-a0ff-b2b9e57910e1/
SH256 hash:
2a0b4d3891eb800a4f861673beb09badce03e41a47571bc51e76370ab5b43c1e
MD5 hash:
d4f3e77a5a194b4d0ec8177d0da31812
SHA1 hash:
c8045b320a9e5faadcedfb40df148e77f0d186a5
Link:
https://www.unpac.me/results/7f7295ec-d19b-4cd6-a0ff-b2b9e57910e1/
SH256 hash:
5bccc5f839545c0003d2fe6b35a6a794ca6bc5b676751a6ac7d138011d65dcb8
MD5 hash:
6881e2e5c6bc824ff6fd2cd38a09436a
SHA1 hash:
7b870f3e7cb603ce87f86dc2fc87aa865282dbce
Link:
https://www.unpac.me/results/7f7295ec-d19b-4cd6-a0ff-b2b9e57910e1/
SH256 hash:
9888f68b63da17fab6a7e1476e1f65d75bf1ba68cb733ef28c16b22d10ac9bc6
MD5 hash:
8e3c13f5021c8bdc46fbf973482c69fc
SHA1 hash:
f9b8d79b2b605edb4c263f635c98caea2837c0a3
Link:
https://www.unpac.me/results/7f7295ec-d19b-4cd6-a0ff-b2b9e57910e1/
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/419675/

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