MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5528ce2bede68f096a9ecd9c7161a79e94cc1bafc607a2ebec87a0abd9edbc5. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5528ce2bede68f096a9ecd9c7161a79e94cc1bafc607a2ebec87a0abd9edbc5
SHA3-384 hash: 040165a1fdcbc776f0636f4f12afa1add8c2a84972f78dfcc1d98cc20b7e67408e3652b02dec08ce6eaadb6efbf32098
SHA1 hash: 2998fff404821da583e57d95c46445a73378e3e3
MD5 hash: c2794686e57a40250baf17e49f91f420
humanhash: delaware-red-black-eight
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'733'760 bytes
First seen:2023-07-14 18:07:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1G1swNTqIFHj58dG9T0ZLHgsyUDQ2NDuv8:AHNFt89VYUMQDo8
Threatray 3'579 similar samples on MalwareBazaar
TLSH T1FC853378DEC89471D222D97489318FD01D6EBD299C72501AB3BCF6AF821FE52DC0179A
TrID 50.8% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.6% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 70f0f0e8e8b2f0f0 (29 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 :
1
# of downloads :
292
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/419655/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop22.33867.2513.29267.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
Launching the process to interact with network services
Modifying a system file
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% subdirectories
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
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/64b18f04ed9292268cbf9a8f/reports/b8a1783c-e63d-48dd-932c-727751717273/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/f5528ce2bede68f096a9ecd9c7161a79e94cc1bafc607a2ebec87a0abd9edbc5
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/c6e198a4-6600-45bf-a4e6-cc3d4a9ded13
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1273355
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1273355 Sample: file.exe Startdate: 14/07/2023 Architecture: WINDOWS Score: 100 40 45.12.253.72 CMCSUS Germany 2->40 42 45.12.253.75 CMCSUS Germany 2->42 44 45.12.253.98 CMCSUS Germany 2->44 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 5 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-M015T.tmp, PE32 9->30 dropped 12 is-M015T.tmp 11 102 9->12         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->34 dropped 36 C:\...\unins000.exe (copy), PE32 12->36 dropped 38 8 other files (6 malicious) 12->38 dropped 15 RewSpacer714.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 46 45.12.253.56, 80 CMCSUS Germany 15->46 28 C:\Users\user\AppData\Roaming\...\LY4SiPI.exe, PE32 15->28 dropped 21 LY4SiPI.exe 15->21         started        24 conhost.exe 19->24         started        26 net1.exe 1 19->26         started        file10 process11 signatures12 56 Multi AV Scanner detection for dropped file 21->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5528ce2bede68f096a9ecd9c7161a79e94cc1bafc607a2ebec87a0abd9edbc5/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-14 18:08:11 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6vjizyv63zupbfvj5tm4ofq2phuuzqn27rqhulv6zb5avpm63pcq._file
Verdict:
malicious
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GCleaner
+ 3'569 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230714-wqwdcaff82/
Behaviour
Kills process with taskkill
Runs net.exe
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:
ebeb80c8956655b38b3248ea575f09cb31cbac283ce510c30b29e8f5bb0e8a7c
MD5 hash:
7b5d7758d841e80d33fe90264d012ef5
SHA1 hash:
865044e9a9b6b6da1ee45575c63a186e5b01fe37
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/9261b94f-f011-44fb-b9e9-d09621efdfd8/
SH256 hash:
2c01d6716abbd1b4ea354ce317b86826c44d42db99cd2740a28cd9dc96357bed
MD5 hash:
8c6a286a3d018cab3db6aebb0765ab09
SHA1 hash:
8c369e38613893dfd7b7151d2b002892a5c21a1a
Link:
https://www.unpac.me/results/9261b94f-f011-44fb-b9e9-d09621efdfd8/
SH256 hash:
4e89bc3e6b31d133e3f6e0da94f3ee1496eea96d524d47ed69823d929a04a4d5
MD5 hash:
80f539b4999e0cb9153757faea500aba
SHA1 hash:
9445398c783e77b40d699b753cb4958ece655fae
Link:
https://www.unpac.me/results/9261b94f-f011-44fb-b9e9-d09621efdfd8/
SH256 hash:
f5528ce2bede68f096a9ecd9c7161a79e94cc1bafc607a2ebec87a0abd9edbc5
MD5 hash:
c2794686e57a40250baf17e49f91f420
SHA1 hash:
2998fff404821da583e57d95c46445a73378e3e3
Link:
https://www.unpac.me/results/9261b94f-f011-44fb-b9e9-d09621efdfd8/
Please note that we are no longer able to provide a coverage score for Virus Total.

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/419655/

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