MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8ced9999d201174467a3d6ba5009dcd74f34d81704c693f59eeebece5205adc. 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: c8ced9999d201174467a3d6ba5009dcd74f34d81704c693f59eeebece5205adc
SHA3-384 hash: 2321357dcb4f84bb806de5afd5b1954799ada30d3294064806182b58d4fba93c46c0c1899df0801c6fbadd1a5cebb9f4
SHA1 hash: 8b2e09f829bcb2c6bbdabc5d62be90d0078c36fe
MD5 hash: 4c7b2a1e35bd532aa4c89cdf8b9d0a69
humanhash: north-november-carolina-whiskey
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'464'203 bytes
First seen:2023-02-11 13:02:48 UTC
Last seen:2023-02-11 13:13:05 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:rdH8sixFleE88TFF3lU4LJcjXwlqlClOO/i8cj9QvkQ5LCgv2MR:JH8seFlS8plKiJCHlGOai8UXSv2MR
TLSH T157B5127C7105C86DD280FEB48C2AD4E72CDBADE3E998946270CD7F3F91791899A09117
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 :
4
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-11 13:06:18 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ca78ac4f-8d11-429d-b290-6bee797640ca

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/363997/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/68140/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63e79207a00eef19ff5f8e5f/reports/abdc53f1-2822-4d17-983d-a1cd59af2366/overview
Verdict:
Suspicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/c8ced9999d201174467a3d6ba5009dcd74f34d81704c693f59eeebece5205adc
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/07134dfc-11ce-417a-8805-6cec6f5af968
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1172066
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: 804852 Sample: file.exe Startdate: 11/02/2023 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 FRec211.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49714, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49715, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49716, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\Q84tB3VpUj.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 Q84tB3VpUj.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/c8ced9999d201174467a3d6ba5009dcd74f34d81704c693f59eeebece5205adc/
Threat name:
Win32.Downloader.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2023-02-11 13:03:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
10 of 26 (38.46%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdhntgm5eaixirt2hvv2kae5zv2pgtmbobggsp2z53v6zzjalloa._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230211-qaccmsch3x/
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:
1c5dfaedfc382cdcb6d0a42f4ef4137d06edfbf3680f223328252cda91b0e9c9
MD5 hash:
8e97ab23b051eb56011bf685bca4a74b
SHA1 hash:
f92cde4392a34bc20160b65d12a10b0d658d0c81
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/8831b99a-d016-4731-8a92-6d2acecae633/
SH256 hash:
67fc1edd2adc49516b9a0d25e49fc53a2c2ec97b53d13c60eeda76a219244366
MD5 hash:
20a34c1d79cf4ab33c502ab1117f0125
SHA1 hash:
6f5e7a94f2136dbbae295e57f577e017cf0137c1
Link:
https://www.unpac.me/results/8831b99a-d016-4731-8a92-6d2acecae633/
SH256 hash:
393c5ff6feadfbdb8931f0a58d37d0e5530c55d9e7eb6fd6aa731104ce8d09ba
MD5 hash:
a6bedd75859f092b17c7668c9580204b
SHA1 hash:
6812886b773fbf35f9a6b5c482fa82247940c7b1
Link:
https://www.unpac.me/results/8831b99a-d016-4731-8a92-6d2acecae633/
SH256 hash:
7bcd786e7726462136dde225354c0d540808270a6cd0081985d96c249b7f476e
MD5 hash:
98f3100754c74996907db22bb74a1517
SHA1 hash:
46727fc5ee85e5f1c702427bc5bda0f2dfed4bb0
Link:
https://www.unpac.me/results/8831b99a-d016-4731-8a92-6d2acecae633/
SH256 hash:
c8ced9999d201174467a3d6ba5009dcd74f34d81704c693f59eeebece5205adc
MD5 hash:
4c7b2a1e35bd532aa4c89cdf8b9d0a69
SHA1 hash:
8b2e09f829bcb2c6bbdabc5d62be90d0078c36fe
Link:
https://www.unpac.me/results/8831b99a-d016-4731-8a92-6d2acecae633/
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/c8ced9999d201174467a3d6ba5009dcd74f34d81704c693f59eeebece5205adc

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/363997/

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