MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b4e2e02441180415b3f780ae083d47d2903aaf4e221984e1db77739ff4b69d8. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b4e2e02441180415b3f780ae083d47d2903aaf4e221984e1db77739ff4b69d8
SHA3-384 hash: 069064c2fe455037b21f66d2b1ec3ba309b9f528985ec979594d73e5c7dfbec52dc1782c9bf2ec51678eeebd9c1a2ee7
SHA1 hash: 3946a1e1ee65c22a2c34df7afba9e946d64bde48
MD5 hash: aa7b79996c4fdfad138338d97c8ab9ea
humanhash: sodium-tennis-idaho-triple
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'822'771 bytes
First seen:2023-01-26 01:17:32 UTC
Last seen:2023-01-26 01:44:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'449 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z/6OVMMZhDwt5I00jgmITojbiB+RJoG6mzIe7ZIykhin7mYLCgv2MR:9Jhr0t53J0jbCA2HKIeqyky7Pv2MR
TLSH T101853343D8A14533E20396713D1E6295C531B97F0838256826CDBABE8F167F16F16EBC
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 b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
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 :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-26 01:19:28 UTC
Tags:
installer
Link:
https://app.any.run/tasks/dbb333af-b052-4254-acc4-cec2319b1bef

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/356937/
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
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/63124/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63d1d4cc1c9cbf7d6252cc8d/reports/7c0ba272-8b81-4823-8460-39d6be17caf2/overview
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:
Unknown
Link:
https://analyze.intezer.com/analyses/48706b6f-5691-4468-ad28-d1a5eebad22e
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1159224
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
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: 791961 Sample: file.exe Startdate: 26/01/2023 Architecture: WINDOWS Score: 92 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Detected unpacking (changes PE section rights) 2->52 54 Detected unpacking (overwrites its own PE header) 2->54 56 3 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:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->38 dropped 40 6 other files (5 malicious) 14->40 dropped 17 finalrecovery.exe 20 14->17         started        process9 dnsIp10 42 45.12.253.56, 49692, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49693, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49694, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\6wzO0J.exe, PE32 17->30 dropped 21 6wzO0J.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/3b4e2e02441180415b3f780ae083d47d2903aaf4e221984e1db77739ff4b69d8/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-26 01:18:09 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=hnhc4asecgaecwz7pafoba6upuuqhkxu4iqzqtq5w53tt72lnhma._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230126-bny18sbh49/
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
Loads dropped DLL
Executes dropped EXE
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:
f8a64a698b7e19ceebbe06fc510cdb896a9bebcd878ac367b1072b509bb4c189
MD5 hash:
2b657a44f88042409d7ad33cd88b239f
SHA1 hash:
b572717132041086986dab82bee6670972ddc99a
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/ecd745f8-d827-4c62-bfc8-37ccbf2161dc/
SH256 hash:
31a6537b899c00dfd5edacdfb49f6ff2584197a0bc405cb34f30e9974c564090
MD5 hash:
93c7912434d23d51b47b24aa375321e2
SHA1 hash:
ef76a65812d85749cc0959c1efd44fa7efc607f1
Link:
https://www.unpac.me/results/ecd745f8-d827-4c62-bfc8-37ccbf2161dc/
SH256 hash:
3b4e2e02441180415b3f780ae083d47d2903aaf4e221984e1db77739ff4b69d8
MD5 hash:
aa7b79996c4fdfad138338d97c8ab9ea
SHA1 hash:
3946a1e1ee65c22a2c34df7afba9e946d64bde48
Link:
https://www.unpac.me/results/ecd745f8-d827-4c62-bfc8-37ccbf2161dc/
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/3b4e2e02441180415b3f780ae083d47d2903aaf4e221984e1db77739ff4b69d8

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/356937/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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