MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23774c27f7f1f462299c731005ee008aca92884625a97dbf6ae8cca78448dd2d. 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: 23774c27f7f1f462299c731005ee008aca92884625a97dbf6ae8cca78448dd2d
SHA3-384 hash: fffb0c9aa3e8be8840af6c29419857173e57d20439cc528938d833bf08cf2354946a96033fd5f6f5ce72dd92901b4162
SHA1 hash: 4e42330c33cec10ec1ffd617aa2441b50222779a
MD5 hash: e6a3c316f26733d57b4dbcc037cf6e36
humanhash: pip-quiet-table-stream
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'772'778 bytes
First seen:2023-06-20 08:06:34 UTC
Last seen:2023-06-20 08:40:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:2GagP6opRR4nB4L1eW1I+mt1bx/oaUfEEuq1NFWKYylmJBWXuN:fagS9B4gTv1XqEEtInfHN
Threatray 8 similar samples on MalwareBazaar
TLSH T129D523525BFCE440D0AC84F9FFE133D4B134A5641EBA42E658B7A63FE4AA5991E3F100
TrID 61.1% (.EXE) Inno Setup installer (109740/4/30)
23.9% (.EXE) InstallShield setup (43053/19/16)
7.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.5% (.EXE) Win32 Executable (generic) (4505/5/1)
1.1% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon cc3271cccc65328e (8 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 :
2
# of downloads :
289
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-20 08:07:26 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/2bf27645-2ae3-44c7-9303-3d467c95e99d

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/400920/
Detection(s):
SecuriteInfo.com.Adware.Bestcode.10.23973.2984.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
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/91841/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/64915e2799f0c0cb0932e257/reports/b8e68293-de5f-45d9-9ff8-6a31f9d8263f/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/23774c27f7f1f462299c731005ee008aca92884625a97dbf6ae8cca78448dd2d
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.
Malware family:
Raccoon Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/82042be3-bb86-4057-a015-72686e8ad0db
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1258014
Signature
Antivirus detection for dropped file
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 891042 Sample: file.exe Startdate: 20/06/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-NVE02.tmp, PE32 10->31 dropped 13 is-NVE02.tmp 10 24 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 13->37 dropped 39 6 other files (5 malicious) 13->39 dropped 16 Rec620.exe 21 13->16         started        process8 dnsIp9 41 45.12.253.56, 49708, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49709, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49710, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\0Iu3n.exe, PE32 16->29 dropped 20 0Iu3n.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23774c27f7f1f462299c731005ee008aca92884625a97dbf6ae8cca78448dd2d/
Threat name:
Win32.Adware.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-06-20 08:07:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
2 of 37 (5.41%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=en3uyj7x6h2gekm4omial3qarlfjfccgewux3p3k5dgkpbci3uwq._file
Verdict:
malicious
Similar samples:
0a0c50dbc5d0c9811bfd0552ddd075e0e1df2cf07049cc546e41f9bf08cb8290
GCleaner
10edfa4412d628cdc545e44580f8be59cce735221e16a276db3adf4d3249efa8
GCleaner
1c821e8b3af28342dd4b32a281cdf1c9f08531ea85811ff82e44e5a23b2414a2
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4508befe4b8012035c52c7aaccbe89b9f75919bdcc86feb8fe79ae01fdea8179
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6ef3cb86624f365a270577001d0845baa4d89cdfb74909e933359047fa55dc6d
GCleaner
774ae4107d461361d672eb14e89dd4aec312cc1b880e7b24c0cbad40c774c0ce
GCleaner
bacec47b2b2ffb2f8446b883726f40f312aadfd83d697b6081bd595ff49030f2
GCleaner
f99105d3e75dd3ff6a90047b7ba912f4fcec7234695b9355a5d9cfb6db0fb05c
GCleaner
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230620-jzze5sah52/
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:
5d00fa3a72749a6bcf3380b199bacc9af435c1413c6dc8ceebd968109edbcb39
MD5 hash:
3f629a74bfbcd85f8e7177ece44fc608
SHA1 hash:
bd872ad609d6dff7a37a37abd00825b29d5b54a8
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/7e0ac243-b2e1-4cb6-b101-140ef67f3592/
SH256 hash:
a0624df3aec414fe341a052b317278302c7d4ae9dbbc25d345b1b44b616a287d
MD5 hash:
109fa90570e6ef0f9077cf65da61dc1a
SHA1 hash:
14f1fb512410b32dae1f04fcb9563ee6df187091
Link:
https://www.unpac.me/results/7e0ac243-b2e1-4cb6-b101-140ef67f3592/
SH256 hash:
23774c27f7f1f462299c731005ee008aca92884625a97dbf6ae8cca78448dd2d
MD5 hash:
e6a3c316f26733d57b4dbcc037cf6e36
SHA1 hash:
4e42330c33cec10ec1ffd617aa2441b50222779a
Link:
https://www.unpac.me/results/7e0ac243-b2e1-4cb6-b101-140ef67f3592/
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/23774c27f7f1f462299c731005ee008aca92884625a97dbf6ae8cca78448dd2d

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/400920/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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