MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 973b3124de4a101ee32ec9e7389e461f684ea599a022d1c51da472335cbc0323. 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: 973b3124de4a101ee32ec9e7389e461f684ea599a022d1c51da472335cbc0323
SHA3-384 hash: 9cba8aec77d0817956a520a98753a03c3ddfdebf63629041bd29a63b96905f85ee7f9cee21a926f5fbe198623f50c163
SHA1 hash: 4bf63345a76892aff90d80d8eebf60e5eff9ec71
MD5 hash: bece1b82a54645859bf5d3951c14cdb9
humanhash: cat-burger-mirror-east
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'343'067 bytes
First seen:2023-02-14 23:33:00 UTC
Last seen:2023-02-15 00:13:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdHVK+WCTjQgru1Lp1VKFeH/tnfVL6kzVaCAMRjVfx/jwSBTdBS054LCgv2MR:JHVK0XQg6/KonGkJaC/LfxvB++wv2MR
TLSH T131F5127C7105C8ADC680BEB88C26E4E75CC76DE3E9D0A46375D9BF3F92B91885A19103
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 14b0b0fceeaa3b18 (363 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 :
11
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-14 23:34:55 UTC
Tags:
installer
Link:
https://app.any.run/tasks/de2014ca-27af-4497-bc44-98328a507805

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/366189/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Moving a file to the Program Files subdirectory
Modifying a system file
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/70005/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63ec1a31ab3d35df24c4ae31/reports/123d018b-032d-4e94-b556-58f1972d93bf/overview
Verdict:
Malicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/973b3124de4a101ee32ec9e7389e461f684ea599a022d1c51da472335cbc0323
Result
Verdict:
UNKNOWN
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/a6570eb8-73ec-4787-b1ad-99cff1236f23
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1175027
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)
Machine Learning 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: 807824 Sample: file.exe Startdate: 15/02/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 5 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 18 17 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->37 dropped 39 7 other files (6 malicious) 14->39 dropped 17 FRec214.exe 20 14->17         started        process9 dnsIp10 41 45.12.253.56, 49696, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49697, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49698, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\Roaming\...\uQsSChL.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 uQsSChL.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/973b3124de4a101ee32ec9e7389e461f684ea599a022d1c51da472335cbc0323/
Threat name:
Win32.Downloader.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2023-02-14 23:34:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=s45tcjg6jiib5yzozhttrhsgd5ue5jmzuarndri5urzdgxf4amrq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230214-3jtz9sgh62/
Behaviour
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
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:
dd3dd99d55f1cfaa1b23c724a402e1ffd0c46381f0892827977c5e00e0695394
MD5 hash:
65f5af9da37a3effa199716999bfac56
SHA1 hash:
ac8158e8cdee194066d9302e1cd20bf3ca273455
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/fbf558dc-f3bc-4d34-bc20-4e5614fef92e/
SH256 hash:
88dac1be47743ebd87b354e8e7434daccd7ee69794c1d1fc35a741c14039f4a5
MD5 hash:
97eda3fbbf9cf5e9f0fcada647aa6f25
SHA1 hash:
5a1cd65a49a221ac4acfd1fc790ebea496fdb638
Link:
https://www.unpac.me/results/fbf558dc-f3bc-4d34-bc20-4e5614fef92e/
SH256 hash:
d2510b91b9cffb0cf79b11bbbb3af9012310c4bc8f9d55fa685901152a55c47c
MD5 hash:
df877e9704b036301709946eee7beae1
SHA1 hash:
4ede75aa00a0b6f4f84e22409f7a1b01f83d976b
Link:
https://www.unpac.me/results/fbf558dc-f3bc-4d34-bc20-4e5614fef92e/
SH256 hash:
c432fab5c1779fe9416552d16139582150d45fa0ee1231daff32b32fd98738a0
MD5 hash:
3a9332527fc25068c4911b3a9d9089e6
SHA1 hash:
07032abe6c75ef587d8be715f8da549cd7bec325
Link:
https://www.unpac.me/results/fbf558dc-f3bc-4d34-bc20-4e5614fef92e/
SH256 hash:
973b3124de4a101ee32ec9e7389e461f684ea599a022d1c51da472335cbc0323
MD5 hash:
bece1b82a54645859bf5d3951c14cdb9
SHA1 hash:
4bf63345a76892aff90d80d8eebf60e5eff9ec71
Link:
https://www.unpac.me/results/fbf558dc-f3bc-4d34-bc20-4e5614fef92e/
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/973b3124de4a101ee32ec9e7389e461f684ea599a022d1c51da472335cbc0323

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/366189/

Comments