MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac461fd18ed3d8bad461b6a255dac25d4d2311844d4105ef6a00939b6ca1122e. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac461fd18ed3d8bad461b6a255dac25d4d2311844d4105ef6a00939b6ca1122e
SHA3-384 hash: a7b53467c484db9f6b646c23f8b3da0a9803c0dbf4bcfabd75a73beaadff4ebf8ee430e22445494ef44f441a173d93f7
SHA1 hash: de0878f1f1d63002a62dcd1cc72332eff8328935
MD5 hash: afbc790deb20b25e7a59cc71a70d6d6c
humanhash: bulldog-pluto-butter-moon
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'030'923 bytes
First seen:2023-02-03 15:47:05 UTC
Last seen:2023-02-03 16:13:27 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:ygCO/hVZ0RFoYEd1GskJ2P1ncTLJzZqBdZNCOfkyLCgv2MR:TC8hYRFoDGJ2tcTd2jLcav2MR
TLSH T1CE95334FE779C27BD2D2DB78C531190769BEBA3125311B88376C7D0B2E66248650F3A2
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 fcfcf8dafafefe00 (49 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 :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-03 15:48:53 UTC
Tags:
installer
Link:
https://app.any.run/tasks/0b6c1e47-3b31-4f4d-9e78-35707ce3c172

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/359964/
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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/65069/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/63dd2cb389bd67c10fdc5e7f/reports/e02b8cd6-a417-4781-a147-ed7af9a6d790/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/ac461fd18ed3d8bad461b6a255dac25d4d2311844d4105ef6a00939b6ca1122e
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/43157f61-c4f9-4c5f-9823-036873155035
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165234
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)
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: 798005 Sample: file.exe Startdate: 03/02/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for submitted file 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 16 10->14         started        signatures6 process7 file8 34 C:\Program Files (x86)\...\finalrecovery.exe, PE32 14->34 dropped 36 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->38 dropped 40 6 other files (none is malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49701, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49702, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49703, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\KU7ezdyFHc.exe, PE32 17->30 dropped 21 KU7ezdyFHc.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/ac461fd18ed3d8bad461b6a255dac25d4d2311844d4105ef6a00939b6ca1122e/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-03 15:48:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrdb7umo2pmlvvdbw2rflwwclvgsgemejvaql33kacjzw3fbcixa._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230203-s8rw4afh99/
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:
96230fe94dfb7f85d87acafd98aff0ef0fef2bb0d7bfeee910fd639b0eb2638c
MD5 hash:
856ba2703100e99bce6e50c8aae68bf3
SHA1 hash:
bbc4bfb4750ecd5ed97d2dfc936180be5dd122d7
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/266b4128-4662-4f40-9baa-d4f4e620d446/
SH256 hash:
43bcfcea6593a3b1d20dd891f5e14b2743067a73ab39f09bd287f07edd490582
MD5 hash:
51a89b1c937646d032a83d653af468d4
SHA1 hash:
2d9efc11cf87c0b899c479f2d672ff5e9973e936
Link:
https://www.unpac.me/results/266b4128-4662-4f40-9baa-d4f4e620d446/
SH256 hash:
ac461fd18ed3d8bad461b6a255dac25d4d2311844d4105ef6a00939b6ca1122e
MD5 hash:
afbc790deb20b25e7a59cc71a70d6d6c
SHA1 hash:
de0878f1f1d63002a62dcd1cc72332eff8328935
Link:
https://www.unpac.me/results/266b4128-4662-4f40-9baa-d4f4e620d446/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/ac461fd18ed3d8bad461b6a255dac25d4d2311844d4105ef6a00939b6ca1122e

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/359964/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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