MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 516c815403a075fd9cfeef6f4085699ec819a2100c65c2dcc78f14c21dbf8d51. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 516c815403a075fd9cfeef6f4085699ec819a2100c65c2dcc78f14c21dbf8d51
SHA3-384 hash: ab988463800a5e97d3a5bef5fe65ba742e11f758110046628bae326af1a4e0d9697e8f121e205eab970eb4d2384fe6c0
SHA1 hash: 8b37ffe0fc0ae180c4a3cd54eaec953025b54153
MD5 hash: 7902c422ea6576e79481810e317b7cdf
humanhash: seventeen-spaghetti-berlin-timing
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'307'307 bytes
First seen:2023-02-16 00:16:59 UTC
Last seen:2023-02-16 00:56:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'494 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdH46r4bsBwysbUuHVhTwz+i13BakYm2/NkuUpSO6VfuWpdlYdLCgv2MR:JHlrnw7gusz+itAn/6f6uafYhv2MR
TLSH T105E5127C7555C4ACD280BEB88C3A94E71CDB6DE3E9D0A02230D97F3F557D2498A1A21B
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 :
12
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-16 00:18:36 UTC
Tags:
installer
Link:
https://app.any.run/tasks/55d237d6-d131-46e9-82d1-3bb6f29adba2

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/366915/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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
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/70602/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/63ed75ffa284a94c2ba0c39f/reports/a070b8e5-0f3d-4714-939e-0e5ba5525f35/overview
Verdict:
Malicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/516c815403a075fd9cfeef6f4085699ec819a2100c65c2dcc78f14c21dbf8d51
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/ddf0b8a5-620f-4422-b8c1-f3514dcc9fd4
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1176341
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: 809147 Sample: file.exe Startdate: 16/02/2023 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 dropped file 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 5 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 FRec215.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49711, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49712, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49713, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\tDotcpDOfOYWM.exe, PE32 17->30 dropped 21 tDotcpDOfOYWM.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/516c815403a075fd9cfeef6f4085699ec819a2100c65c2dcc78f14c21dbf8d51/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 00:17:09 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kfwicvadub273hh655xubbljt3ebtiqqbrs4fxghr4kmehn7rviq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230216-ak2saaee4t/
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:
9c7a4b201485abe62bad28bcf129de281a9ab73b92b14cb6d8f09d69790e0463
MD5 hash:
ba179e90c5fe76487b8a75d770457275
SHA1 hash:
b770c1674a7dc8e99a790009510e18a2819d28c9
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/6b3ea241-f008-4872-a841-49d3af8fc6bf/
SH256 hash:
5eaf55bdaa3de5864532e65e9c39e55d78b73c4be78650fd47eda8d34548ebc0
MD5 hash:
2d4a43c0fe73dca0d7ce5b6ca104f741
SHA1 hash:
e0ff4b92cdbc7931df6b9f6cea05ed362e79772d
Link:
https://www.unpac.me/results/6b3ea241-f008-4872-a841-49d3af8fc6bf/
SH256 hash:
daa40fc9e31c31c2fdd997399051a3b1a6adf3dd916d6c04356ef7a7ea61b0c8
MD5 hash:
f83effc41ea9274cff84099ba696a46f
SHA1 hash:
c1df4dae3cf047ab7a991f4511e51454631e83a2
Link:
https://www.unpac.me/results/6b3ea241-f008-4872-a841-49d3af8fc6bf/
SH256 hash:
828b7a84a2ebfacb0c0cd021c6876b9beb9f9b72bdf85531479a14ceb26a4d16
MD5 hash:
56c0e559d329740a4259cfc960e16ca9
SHA1 hash:
be90258cf8bf1237c2d7882f4305ad35bb563f38
Link:
https://www.unpac.me/results/6b3ea241-f008-4872-a841-49d3af8fc6bf/
SH256 hash:
516c815403a075fd9cfeef6f4085699ec819a2100c65c2dcc78f14c21dbf8d51
MD5 hash:
7902c422ea6576e79481810e317b7cdf
SHA1 hash:
8b37ffe0fc0ae180c4a3cd54eaec953025b54153
Link:
https://www.unpac.me/results/6b3ea241-f008-4872-a841-49d3af8fc6bf/
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/516c815403a075fd9cfeef6f4085699ec819a2100c65c2dcc78f14c21dbf8d51

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/366915/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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