MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c35538e3e2b1b870d92df2415c487a19ae7d2da90421c4eee2555a7e7a4fbab2. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c35538e3e2b1b870d92df2415c487a19ae7d2da90421c4eee2555a7e7a4fbab2
SHA3-384 hash: dc686e402ba8f6ddba662f1e20c8de846311485fe10a82aa2ed5983e846f0147746e7c041d8920e308cab672129f2cd8
SHA1 hash: 402da8f7d3c564f681ca022b736009d119964cf5
MD5 hash: 09559e0d9ba19f6d0064323c2479bc7b
humanhash: summer-december-hamper-pennsylvania
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'033'229 bytes
First seen:2022-11-04 12:30:25 UTC
Last seen:2022-11-04 12:56:11 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:Z29Sn4cH/kB1mu75FvmCkqOcWTqpnGqUVPPAcU+kcBM/Ic3HLOZ5UZ2rBNA5hq:M44GkB1j75FvvVOcWGCVPPAcBMgcqHGW
TLSH T1EAE53313CAF0C476D322D87305A6820DA5D17E61A8B454A438DDBBF98B2FE598D0B3F5
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 :
9
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-04 12:34:05 UTC
Tags:
installer
Link:
https://app.any.run/tasks/dcbba9f9-cfc4-4aef-b109-843e72fdf884

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/328457/
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
Searching for synchronization primitives
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 process
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/48397/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/6365060615611f8d8bf8d33f/reports/78bf0db6-2894-4f64-b480-7b3cd7a26a3e/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/7590db36-18c4-4fad-aaf4-23bc912bbd63
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1105374
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 dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 738037 Sample: file.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 88 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Antivirus detection for URL or domain 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 Detected unpacking (overwrites its own PE header) 2->55 57 3 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-IPOH0.tmp, PE32 10->31 dropped 13 is-IPOH0.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 fpsearcher69.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49684, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49685, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49683, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\Roaming\...\XNUGj.exe, PE32 16->29 dropped 20 XNUGj.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/c35538e3e2b1b870d92df2415c487a19ae7d2da90421c4eee2555a7e7a4fbab2/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-04 12:31:08 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ynktry7cwg4hbwjn6javysd2dgxh2lnjaqq4j3xckvnh46spxkza._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221104-pp2emsfbc5/
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/8f517d76-58e7-4bfa-a47f-9b5abe08b29d
Unpacked files
SH256 hash:
0b8b1c55ce36db3db50fc578003b42235886e8cfc7a342485526011ac1caae8f
MD5 hash:
7f9ebc9cb51b14d2c88d01178c067395
SHA1 hash:
6f3d10b60cd797b0777ff01b55d9acf470652239
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/c1fd85db-be36-402b-928c-064d570cc146/
SH256 hash:
ab02e8de981e9998185d149e1f6499e2decc3538e5be2ca7b2f0be1d24ee608c
MD5 hash:
ee3ccdac6d6c3ed6851873b6ed9531ca
SHA1 hash:
e7d88ce4cb248ff418ec23b31f172eed77b1ace8
Link:
https://www.unpac.me/results/c1fd85db-be36-402b-928c-064d570cc146/
SH256 hash:
c35538e3e2b1b870d92df2415c487a19ae7d2da90421c4eee2555a7e7a4fbab2
MD5 hash:
09559e0d9ba19f6d0064323c2479bc7b
SHA1 hash:
402da8f7d3c564f681ca022b736009d119964cf5
Link:
https://www.unpac.me/results/c1fd85db-be36-402b-928c-064d570cc146/
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/c35538e3e2b1b870d92df2415c487a19ae7d2da90421c4eee2555a7e7a4fbab2

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: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/328457/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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