MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9d26955e54810235a3fb4cd4f85250b75042b00f5788150a32d7c70925b84b9. 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: f9d26955e54810235a3fb4cd4f85250b75042b00f5788150a32d7c70925b84b9
SHA3-384 hash: d31080511f4ad77f7063a8865d31cfc8e8a34a5e099d9fa6f3f4d51993fd4cdab624aa1394009af40a15c74c11e2799c
SHA1 hash: a5c7c1415f42265bf84c49bc8eb2c56ba3e4e2c9
MD5 hash: fe0cc6a9b48db04a488df3d5874d9472
humanhash: michigan-wisconsin-apart-lamp
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'623'089 bytes
First seen:2023-02-11 08:32:30 UTC
Last seen:2023-02-11 08:59:56 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:rdHFc8NdWCbFT+4esBtASwm0Wj1hpur4pob3Fuxvvai2LCgv2MR:JHO85g4escST0Wj1/urwozMxVmv2MR
TLSH T15FC5127C7205C46DC2C0BEB8893A94E75CE76DE3E9E4A02274D97F3F41792889B19607
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 :
9
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-11 08:34:40 UTC
Tags:
installer
Link:
https://app.any.run/tasks/3dc525e5-661f-4156-8665-08f0327bc011

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/363809/
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 process
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/68002/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/63e752c0ae0d2eea07d4c146/reports/ed84387b-7414-4b61-b826-191525be3716/overview
Verdict:
Suspicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/f9d26955e54810235a3fb4cd4f85250b75042b00f5788150a32d7c70925b84b9
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/aa88c2e0-407c-465e-b77f-8843536d4fa5
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1171847
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: 804637 Sample: file.exe Startdate: 11/02/2023 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 submitted file 2->52 54 Detected unpacking (changes PE section rights) 2->54 56 4 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 FRec211.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49697, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49699, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49700, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\nIvLohxz.exe, PE32 17->30 dropped 21 nIvLohxz.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/f9d26955e54810235a3fb4cd4f85250b75042b00f5788150a32d7c70925b84b9/
Threat name:
Win32.Downloader.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2023-02-11 08:33:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
15 of 26 (57.69%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7hjgsvpfjaicgwr7wtgu7bjfbn2qikya6v4icufdfv6hbes3qs4q._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230211-kfwqksae2v/
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:
01c1f3c51e0b6bd9482ed3d342f8cf2705c09dcf0b69064ad88c85b8d12a66ed
MD5 hash:
ae677c27c9196680ce92afea3a7b4dc9
SHA1 hash:
858a8175351aa8be6ed0c602f972263b456f4566
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/dc19adeb-4a6c-42a5-8a73-6405494e0b50/
SH256 hash:
c724c767c98742b9fa1cecb249b3adfb154e8cd3a8c24a8dcc09d5fab131dba4
MD5 hash:
bb104b85dbce15cb7548266d4e877505
SHA1 hash:
25e6d3dd307518d1c1e51f7be994230c8a22bb09
Link:
https://www.unpac.me/results/dc19adeb-4a6c-42a5-8a73-6405494e0b50/
SH256 hash:
4c0684bc8f9e614989917ed1d60707b095b2a0cf1b69bdfe490350955ee28a21
MD5 hash:
bdcb5686658f8e2cad502f57dabf0c6c
SHA1 hash:
1992051d5c5b6eb5ba30c106323f2071bc55f5a9
Link:
https://www.unpac.me/results/dc19adeb-4a6c-42a5-8a73-6405494e0b50/
SH256 hash:
7edb093e54446f0444765b5ab02d44cb099cb18f6a955c21b2bd3a1c41bca504
MD5 hash:
7bacf9d2e39c6e4aec3a520f8b2f094a
SHA1 hash:
0a0488c216022c9a57574e8e48eeed491769b026
Link:
https://www.unpac.me/results/dc19adeb-4a6c-42a5-8a73-6405494e0b50/
SH256 hash:
f9d26955e54810235a3fb4cd4f85250b75042b00f5788150a32d7c70925b84b9
MD5 hash:
fe0cc6a9b48db04a488df3d5874d9472
SHA1 hash:
a5c7c1415f42265bf84c49bc8eb2c56ba3e4e2c9
Link:
https://www.unpac.me/results/dc19adeb-4a6c-42a5-8a73-6405494e0b50/
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/f9d26955e54810235a3fb4cd4f85250b75042b00f5788150a32d7c70925b84b9

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/363809/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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