MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 217998f00ccab5ee010508891c87d365547d3b60e22deac98388d2fed721e2bc. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 217998f00ccab5ee010508891c87d365547d3b60e22deac98388d2fed721e2bc
SHA3-384 hash: 2c08a150e6f17262b172cfe426667c7a184cde00d12ec98eda882e1687196c2c47ba083a9435bfe0b9c98c1f1e5c4851
SHA1 hash: 13af184fc3b932b56f4bb81fe8d667d7069b30f7
MD5 hash: ae0d4e57145339fe4a9606a0ae466b85
humanhash: pasta-oscar-north-mobile
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'056'325 bytes
First seen:2022-11-04 02:31:15 UTC
Last seen:2022-11-04 03:13:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2sPMicHXZswJA5z+sTBy3Y3iVFqkaAkGRXr+5SJNx6KANF6GYUXgmAygNtZBA5Q:MsPHc3ZswJyNT03xaABrVKKeDYUXgmAD
TLSH T179E53390CF949A79C3A196F2EFB99444AA737768067FF40C70CED4AD87968D138103DA
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 :
14
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-04 02:33:51 UTC
Tags:
installer evasion trojan ficker stealer loader vidar opendir
Link:
https://app.any.run/tasks/8c952ece-3ea1-44d5-b796-ee4cf5d11eca

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/328311/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.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
Modifying a system file
Searching for synchronization primitives
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
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/48292/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/636479a33c6c57b4ec40ea78/reports/f6285b24-f3ad-44e2-b480-8acd0b693a6f/overview
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.
Malware family:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/43201030-8ada-48d5-8076-99054a1bd265
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1105051
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 domain / URL
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: 737714 Sample: file.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 100 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 5 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-0MPSR.tmp, PE32 10->31 dropped 13 is-0MPSR.tmp 16 25 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:\...\unins000.exe (copy), PE32 13->37 dropped 39 4 other files (2 malicious) 13->39 dropped 16 fnsearcher68.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49700, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49701, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49699, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\nhgCBctd.exe, PE32 16->29 dropped 20 nhgCBctd.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/217998f00ccab5ee010508891c87d365547d3b60e22deac98388d2fed721e2bc/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-11-04 02:32:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
10 of 41 (24.39%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ef4zr4amzk264aifbcerzb6tmvkh2o3a4iw6vsmdrdjp5vzb4k6a._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221104-c1ad3sccdk/
Behaviour
Suspicious use of WriteProcessMemory
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
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/5aef632c-3cb5-4687-b162-b63d7beadc3b
Unpacked files
SH256 hash:
1e8dbfdb23b27c27e362d775d32ef2ae687c925be2c0a04e749a7eb2cc81e970
MD5 hash:
274aa4d82d1d61a4687ab379a9146bc9
SHA1 hash:
3ef556754c235e4b51b26575885bc82859eecd8d
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/a9b2de6d-d340-4c66-aa61-f09ea1e2b0ef/
SH256 hash:
e927be77dbaa33b8ad9f3218c38a91dcde0719b10f627405fe74d52d56df714f
MD5 hash:
f139e7aa2e42649d41b176071b4fe7b4
SHA1 hash:
4350f7886281acce531a1942f5203fed515790f1
Link:
https://www.unpac.me/results/a9b2de6d-d340-4c66-aa61-f09ea1e2b0ef/
SH256 hash:
217998f00ccab5ee010508891c87d365547d3b60e22deac98388d2fed721e2bc
MD5 hash:
ae0d4e57145339fe4a9606a0ae466b85
SHA1 hash:
13af184fc3b932b56f4bb81fe8d667d7069b30f7
Link:
https://www.unpac.me/results/a9b2de6d-d340-4c66-aa61-f09ea1e2b0ef/
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/217998f00ccab5ee010508891c87d365547d3b60e22deac98388d2fed721e2bc

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/328311/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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