MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c89376a725a7aca8ffafc3f3d43e0ab163f373f2b23d888c8cd6d35e343e6b5f. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c89376a725a7aca8ffafc3f3d43e0ab163f373f2b23d888c8cd6d35e343e6b5f
SHA3-384 hash: 01257aca8f228724df87415a1e44a76af6f566dd20101b127025f63b9b9667bed7d73c9abf761463a811cf9ea9e55fae
SHA1 hash: 60f6f436199ac89aa88ea5e69712c1efe57f72ec
MD5 hash: 035f0155d8705e9cc9dab2f93f39f3f7
humanhash: aspen-delaware-nevada-utah
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'197'779 bytes
First seen:2023-01-31 23:46:19 UTC
Last seen:2023-02-01 00:14:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:C2n8wo+qaZetbJfDpXiPiEe/yUuzkG5QxyS+MLCgv2MR:d8aqaItbJfViPWyxzkmQEnMv2MR
TLSH T12DA533C3E5A20576E0E16B7C2C69D3082EB77EBE6834020E256EA71F4DE3B66414C757
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon a4d6caeab2928ed4 (97 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 :
15
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-31 23:48:19 UTC
Tags:
installer
Link:
https://app.any.run/tasks/076acde1-1ed0-431e-bd23-68d7018b41f5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/358804/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/64349/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63d9a87889bd67c10fdbe6dc/reports/25e1d972-21f8-44fe-b004-aafbfe59adfc/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/8b7fc4f1-4b47-4edc-9423-db2a85d3a2f0
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1162815
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 795570 Sample: file.exe Startdate: 01/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Detected unpacking (changes PE section rights) 2->54 56 4 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->32 dropped 60 Obfuscated command line found 10->60 14 file.tmp 18 17 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->38 dropped 40 7 other files (6 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49689, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49691, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49693, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\PDwaGUPm.exe, PE32 17->30 dropped 21 PDwaGUPm.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 58 Multi AV Scanner detection for dropped file 21->58 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c89376a725a7aca8ffafc3f3d43e0ab163f373f2b23d888c8cd6d35e343e6b5f/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-31 23:47:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zcjxnjzfu6wkr75pypz5ipqkwfr7g47swi6yrdem23jv4nb6nnpq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230131-3svcdsch31/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in System32 directory
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
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:
5995f1938ac57c38b2ceb97bb7c97c41616c626643004b3e8d85b81f25caa76f
MD5 hash:
62741a8644d3f11574c99ec42e8101cb
SHA1 hash:
41d3999b18e0a697e067329547618ad2e5e035d1
Detections:
Nymaim
Create hunting rule
Link:
https://www.unpac.me/results/c1b01518-0cf1-4b9e-ba26-cec68e05726c/
SH256 hash:
2f0744d65a1231229c5c380cb87342d460f92477df0c073f962ca7b8ca46f7d9
MD5 hash:
7bf3060148e48ed93f57fe980aada2c1
SHA1 hash:
e7b505b374a2bc1f5c371f1727c29d27c31ce121
Link:
https://www.unpac.me/results/c1b01518-0cf1-4b9e-ba26-cec68e05726c/
SH256 hash:
616edf60189121fd169543c9ca44d5ae88385b26c3bbb886573fb43525c40664
MD5 hash:
219ee7c38e717b7bf11600e26aaac0da
SHA1 hash:
cf3ad88be1445a3a4bb52c28c47fcc0e731baaf4
Link:
https://www.unpac.me/results/c1b01518-0cf1-4b9e-ba26-cec68e05726c/
SH256 hash:
c89376a725a7aca8ffafc3f3d43e0ab163f373f2b23d888c8cd6d35e343e6b5f
MD5 hash:
035f0155d8705e9cc9dab2f93f39f3f7
SHA1 hash:
60f6f436199ac89aa88ea5e69712c1efe57f72ec
Link:
https://www.unpac.me/results/c1b01518-0cf1-4b9e-ba26-cec68e05726c/
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/c89376a725a7aca8ffafc3f3d43e0ab163f373f2b23d888c8cd6d35e343e6b5f

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/358804/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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