MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c375d76c4ac1cf5f5c67ad3e6b99b988f38961509c71bb12ea766895ee0db86d. 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: c375d76c4ac1cf5f5c67ad3e6b99b988f38961509c71bb12ea766895ee0db86d
SHA3-384 hash: 71b6e8853231fd0bce568221e501613986d160c0514f6ce15516bc5328d708e0312ffccb742096e8e2c7ddcb595b3f4a
SHA1 hash: b4ed1317c0633808606ec58763f617f69e5a3f9a
MD5 hash: be7862d86b0f4756b46d09cc2fe65eaf
humanhash: black-johnny-avocado-grey
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'203'800 bytes
First seen:2023-02-16 08:48:21 UTC
Last seen:2023-02-16 10:28:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'450 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdHDDrCAC5oHens6d4R869IZgK3zw96sYPgpMc7vd/bMJiSwLCgv2MR:JHOACges6uR87Z3Dw96sY4nB/lSYv2MR
TLSH T149E5127C7114886DD284FEB4C92AD4E70CDA2EE3E8E4E02270D97F3F65B91886B19517
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 :
29
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-16 08:51:32 UTC
Tags:
installer
Link:
https://app.any.run/tasks/92a6d4fe-3ac1-4b04-861f-909aa676f93c

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/367122/
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 process
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/70798/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/63ededff12304a862fa2eb95/reports/02be7f2c-6dea-408a-be6a-4a291e1bd942/overview
Verdict:
Malicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/c375d76c4ac1cf5f5c67ad3e6b99b988f38961509c71bb12ea766895ee0db86d
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/10e23224-dab1-4bdf-ba75-c41544598998
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1176742
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: 809551 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 FRec216.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49702, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49703, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49704, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\verGtXMUd9.exe, PE32 17->30 dropped 21 verGtXMUd9.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/c375d76c4ac1cf5f5c67ad3e6b99b988f38961509c71bb12ea766895ee0db86d/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 08:49:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yn25o3ckyhhv6xdhvu7gxgnzrdzysykqtry3wexkozujl3qnxbwq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230216-kq1saage3w/
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:
58c0dadc327f06b7c55949bfc0f44b533af6144b14e51cbcb8940b394a8b8695
MD5 hash:
c5e2511d121882a9d23e80df431de21f
SHA1 hash:
c0ef6b060ecb5296acbba691466829e98a8da1aa
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/9adf4fae-08a5-483b-947b-6bf9026f8cea/
SH256 hash:
0d68e1b7fd3d5628f23e27aa116e9e7c25238f76c90326522b9922e6f116efea
MD5 hash:
ee56fb665c76806ffceea534458001c6
SHA1 hash:
b3e2a0191ac20de6462c2b04bef80b30b67e0fec
Link:
https://www.unpac.me/results/9adf4fae-08a5-483b-947b-6bf9026f8cea/
SH256 hash:
a74f426dd3dd8dad9a33a4bc72bd2494601087c82ab417404c29a1dca896e07f
MD5 hash:
96f806670df238e36e4533794d391f09
SHA1 hash:
60b9b8c0fc15504722b799da5910879d821c7089
Link:
https://www.unpac.me/results/9adf4fae-08a5-483b-947b-6bf9026f8cea/
SH256 hash:
fa1f62462dc3d90e2894a57a059e358ee10368af126fe492f06a4c547b5db71e
MD5 hash:
b192d18256d81119ba9b5500e982628b
SHA1 hash:
3d26831fd5b631233225f7c8a43ec344209a09b7
Link:
https://www.unpac.me/results/9adf4fae-08a5-483b-947b-6bf9026f8cea/
SH256 hash:
c375d76c4ac1cf5f5c67ad3e6b99b988f38961509c71bb12ea766895ee0db86d
MD5 hash:
be7862d86b0f4756b46d09cc2fe65eaf
SHA1 hash:
b4ed1317c0633808606ec58763f617f69e5a3f9a
Link:
https://www.unpac.me/results/9adf4fae-08a5-483b-947b-6bf9026f8cea/
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/c375d76c4ac1cf5f5c67ad3e6b99b988f38961509c71bb12ea766895ee0db86d

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/367122/

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