MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6705ab6f4e9b8cae0bd50cf6ce866f7f40ac78c8df7ddb1e685f80fbe9be9cf. 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: a6705ab6f4e9b8cae0bd50cf6ce866f7f40ac78c8df7ddb1e685f80fbe9be9cf
SHA3-384 hash: 6a27c0401e72e22c69b55f8a283573b77550b6cf0847eb5b8ac1cc56abb587dc1d31798c323efcacc723a161e53470f5
SHA1 hash: a66ba4b539d01254d5d9937cccb3299c7b2c0e02
MD5 hash: dc1b9eab74db5537e94ea941948984f0
humanhash: golf-sweet-oklahoma-nebraska
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'268'050 bytes
First seen:2023-07-24 00:16:48 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:S2lWLzyRcgPvMetHAUCd0H7twjz8INXkJ3rKhvqNeCwk6CohJTubvEM6:S2YLzyRcOvtgTi7tWl6prNZfzmJ+B6
Threatray 98 similar samples on MalwareBazaar
TLSH T194453326FA608574F0718D753E35C922D7237CA584A268A826CCA7EE5F278D7C8C5B60
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 b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
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 :
298
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-07-24 00:19:06 UTC
Tags:
installer
Link:
https://app.any.run/tasks/14285a2d-bbe9-4e65-8bde-cceaab1f3c2e

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/430512/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.29702.28915.6231.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
Gathering data
Verdict:
Suspicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/a6705ab6f4e9b8cae0bd50cf6ce866f7f40ac78c8df7ddb1e685f80fbe9be9cf
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/c2dbb604-2bcb-4160-9825-06ee0ccc8761
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1277952
Signature
Antivirus / Scanner detection for submitted sample
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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1277952 Sample: file.exe Startdate: 24/07/2023 Architecture: WINDOWS Score: 100 53 45.12.253.98 CMCSUS Germany 2->53 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 7 other signatures 2->61 10 file.exe 2 2->10         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\...\file.exe.tmp, PE32 10->37 dropped 13 file.exe.tmp 11 102 10->13         started        process6 file7 39 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->39 dropped 41 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->41 dropped 43 C:\...\unins000.exe (copy), PE32 13->43 dropped 45 8 other files (6 malicious) 13->45 dropped 16 FFSpacer723.exe 22 13->16         started        20 net.exe 1 13->20         started        process8 dnsIp9 47 45.12.253.56, 49698, 80 CMCSUS Germany 16->47 49 45.12.253.72, 49699, 80 CMCSUS Germany 16->49 51 45.12.253.75, 49700, 80 CMCSUS Germany 16->51 35 C:\Users\user\AppData\Roaming\...\ZJa6W.exe, PE32 16->35 dropped 22 ZJa6W.exe 16->22         started        25 cmd.exe 1 16->25         started        27 conhost.exe 20->27         started        29 net1.exe 1 20->29         started        file10 process11 signatures12 63 Multi AV Scanner detection for dropped file 22->63 31 taskkill.exe 1 25->31         started        33 conhost.exe 25->33         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6705ab6f4e9b8cae0bd50cf6ce866f7f40ac78c8df7ddb1e685f80fbe9be9cf/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-07-24 00:17:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 25 (60.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uzyfvnxu5g4mvyf5kdhwz2dg672avr4mrx353mpgqx4a7pu35hhq._file
Verdict:
malicious
Similar samples:
0824b117cd7e5ca894368feea852ffe7aefb584974ab8bf7ad87a53422e5effc
GCleaner
28e0e5becfb8045063d9c9403bb7491aa14143f86074c0e63d54402841d2d905
GCleaner
37d6bbafca72c5e4cd4862db500df11b42efe23be023d9880593458530aab02f
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4c86cd82bbd7ff9d6061d6469c92d1e81e9a5dfb3805a8e62bc7d94d99f85218
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5ca99f44f6fe145ee8c9faf8aee72a8560af62a7b0f63db3b5306020eaef8619
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63f9e518002a5a440e7dbc6a1733928bbb594d90a2f7539e9e110f43d9db0ae7
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8f4c1ec0371f704f03a7d822156d38c2d227a986d331a5c403de5b555161b2f2
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a34d0fdeea7adfbeac5dfb025c2ebf21b19c55d290c72f5705a7e3b331c41638
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ca8ca777ecf1e8017e347ca3463f7b6bcb17eca9ab2ac7d114604b9042377822
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fb9debaa8cfc0e3851bc7af4227915e79187e051ae9941ed8ae658b3fb1ac7ec
GCleaner
+ 88 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230724-ak232shg2t/
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:
f236e90b5e576f72d492fbee02fc286aaa2554309cd692456839942f52d450b4
MD5 hash:
f6f694db202f3caab7d741549afce068
SHA1 hash:
4c3879a6830a755f54fcf394dbfef2343218cb30
Link:
https://www.unpac.me/results/78c662ed-6ef7-495a-bf3c-9d78ac465176/
SH256 hash:
de39f035f8f13fc81ed7d379b1c1d6b35155b3f9ff525f8ca584904008a45c5d
MD5 hash:
dc86829c37a7763f72a264895e786e04
SHA1 hash:
03d8e3150722615941e95a3688ca1ce49f52db51
Link:
https://www.unpac.me/results/78c662ed-6ef7-495a-bf3c-9d78ac465176/
SH256 hash:
a6705ab6f4e9b8cae0bd50cf6ce866f7f40ac78c8df7ddb1e685f80fbe9be9cf
MD5 hash:
dc1b9eab74db5537e94ea941948984f0
SHA1 hash:
a66ba4b539d01254d5d9937cccb3299c7b2c0e02
Link:
https://www.unpac.me/results/78c662ed-6ef7-495a-bf3c-9d78ac465176/
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/a6705ab6f4e9b8cae0bd50cf6ce866f7f40ac78c8df7ddb1e685f80fbe9be9cf

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/430512/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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