MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9fbfe2c2abc1614f4725e4546ded30f5f8e364d63009ae53bf837b7cde5496f. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9fbfe2c2abc1614f4725e4546ded30f5f8e364d63009ae53bf837b7cde5496f
SHA3-384 hash: c014cacdaf1082463981dfeff7acd17c30151a978f37724027f0962cf4b44e14a2a250aa50c9403042568305f8833f76
SHA1 hash: e28df9f02cc06769760008b05c745daa932b227a
MD5 hash: 7c958229fba6da5dbc4eabcf0c32db63
humanhash: fillet-tango-queen-fourteen
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'576'987 bytes
First seen:2022-11-02 10:03:59 UTC
Last seen:2022-11-02 10:29:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'562 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2aN8Ki0dpKmQvS3KdpXy6cC83kTZdbnggAoLjPGjL2wfv3uA5hq:MaN8K3QvVDQCFTnDj/P6fvNDq
TLSH T1D6C53382C798CC38D0A69473BD3DD97D36A77A7100241968BBCD699DCF325E5E0893E2
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.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 b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
13
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-02 10:06:55 UTC
Tags:
installer
Link:
https://app.any.run/tasks/53dc57c0-04c0-4620-9525-abe2998bf3d6

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/327062/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.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
Sending an HTTP GET request
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/47352/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6362409358409ff7bc0c87cc/reports/bc345764-ab95-4337-a128-d716ce5dd1c5/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.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c318fedf-6574-42dd-8b2e-a1576320ed45
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1103120
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)
Machine Learning 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: 735782 Sample: file.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 88 46 45.139.105.1 CMCSUS Italy 2->46 48 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->48 50 Antivirus detection for URL or domain 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 30 C:\Users\user\AppData\Local\...\is-IJEVL.tmp, PE32 10->30 dropped 13 is-IJEVL.tmp 16 25 10->13         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->34 dropped 36 C:\...\unins000.exe (copy), PE32 13->36 dropped 38 4 other files (2 malicious) 13->38 dropped 16 flsearcher67.exe 25 13->16         started        process8 dnsIp9 40 107.182.129.235, 49686, 80 META-ASUS Reserved 16->40 42 171.22.30.106, 49687, 80 CMCSUS Germany 16->42 44 45.139.105.171, 49685, 80 CMCSUS Italy 16->44 28 C:\Users\user\AppData\...\37YY2co0.exe, PE32 16->28 dropped 20 cmd.exe 1 16->20         started        22 37YY2co0.exe 16->22         started        file10 process11 process12 24 taskkill.exe 1 20->24         started        26 conhost.exe 20->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9fbfe2c2abc1614f4725e4546ded30f5f8e364d63009ae53bf837b7cde5496f/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-02 10:04:09 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7h574lbkxqlbj5dslzcunxwtb5py4nsnmmajvzj37a33ptpfjfxq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221102-l3x3laahf4/
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
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/92c2d9a4-ba62-4ca9-bb10-2b2599974028
Unpacked files
SH256 hash:
24f42731569c49881b54288ae0e4c67757da2d4640de166bb6c451c4e9269867
MD5 hash:
8a0a6766fa54326f6d9c0a79ba8f545e
SHA1 hash:
398921eb81584e4b575ef0545416cf6f689999db
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/fa4e1399-a41e-474f-a307-3af3ae31f6b4/
SH256 hash:
e7e138c7294188062e231483f80d583da76402dcff8ec07774fe03ade15eb24b
MD5 hash:
a5311d8b3f53598220ed344b3bdea6ca
SHA1 hash:
d076beba102109b494bf64db13bc1c248069ac4e
Link:
https://www.unpac.me/results/fa4e1399-a41e-474f-a307-3af3ae31f6b4/
SH256 hash:
a85836c8a63cb546e5c3dedd865725b62fdabf943e2a696b5d0b1052ae20f6a3
MD5 hash:
dd6211e93847aae38ebae3f4d624e3b1
SHA1 hash:
04a919056efa446116c0f9c8ba7034f22c7ac8aa
Link:
https://www.unpac.me/results/fa4e1399-a41e-474f-a307-3af3ae31f6b4/
SH256 hash:
f9fbfe2c2abc1614f4725e4546ded30f5f8e364d63009ae53bf837b7cde5496f
MD5 hash:
7c958229fba6da5dbc4eabcf0c32db63
SHA1 hash:
e28df9f02cc06769760008b05c745daa932b227a
Link:
https://www.unpac.me/results/fa4e1399-a41e-474f-a307-3af3ae31f6b4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/f9fbfe2c2abc1614f4725e4546ded30f5f8e364d63009ae53bf837b7cde5496f

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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/327062/

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