MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10957388b191e3316026485a108c562e55e20b0bb1dd906477a967e80ca558da. 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: 10957388b191e3316026485a108c562e55e20b0bb1dd906477a967e80ca558da
SHA3-384 hash: ece5e65778c8790abe3c345c8e933e210230528e543639e8a99016185594650a88b9e7be4edb6c83ad870c87209c61e8
SHA1 hash: 601f8b42523df7e6422cef8ec07b74e97bfa577b
MD5 hash: def98ba7b4d41ceaab9f91558c1f6105
humanhash: mirror-pizza-dakota-lion
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'560'745 bytes
First seen:2022-10-29 03:32:18 UTC
Last seen:2022-10-29 04:13:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'445 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z23/cPOmDr3Muis9xKgnx1i8L5ZbNPNh6DqvWRAHKq/Tykz5LoqmA5hq:M3UPBDiqlLTbXADHAH9TR5EwDq
TLSH T196C5332399C7A87BE1508CB8491997B28EB2BC276C7DF064B74E85DE1F2B641C077361
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 :
18
# of downloads :
557
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-29 03:36:42 UTC
Tags:
installer
Link:
https://app.any.run/tasks/7069825e-6539-48f8-9e7f-c8a02c46bb32

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/325720/
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
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 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/46503/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/635c9eefc6adf5086cbd29d7/reports/0ceaa924-1bd1-462d-a806-bc1ec0b145f0/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/482e6486-b872-4afb-9e1d-bd698b693869
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1100745
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: 733406 Sample: file.exe Startdate: 29/10/2022 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-J02H5.tmp, PE32 10->31 dropped 13 is-J02H5.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 fdsearcher63.exe 24 13->16         started        process8 dnsIp9 41 107.182.129.235, 49699, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49700, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49697, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\nmMuGhqg.exe, PE32 16->29 dropped 20 nmMuGhqg.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/10957388b191e3316026485a108c562e55e20b0bb1dd906477a967e80ca558da/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-29 03:33:08 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cckxhcfrshrtcybgjbnbbdcwfzk6ecylwhozazdxvft6qdffldna._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/221029-d37b9sacd6/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Loads dropped DLL
Executes dropped EXE
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4c6cd52c-8ff9-4525-a548-2bb6f60acf72
Unpacked files
SH256 hash:
7102824616ad60551bb5387540cd2114691b45efb4ddfbaf1d85377e7fc4899f
MD5 hash:
398a8742b20d0e681835cbbb619587e1
SHA1 hash:
786430cfd233bdfb57b49c032845ff8827881540
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/270beb37-c570-4c8f-aced-fdeff4a3fb77/
SH256 hash:
0e3629b4b478e3c2242e672d24979a347c6b43e3074773a3d154edf0adf84522
MD5 hash:
be93ec909ae0181e67547f97dfedfe1a
SHA1 hash:
2c8a0c768d1a4d4ba94f1cae4204fccc7f81f20a
Link:
https://www.unpac.me/results/270beb37-c570-4c8f-aced-fdeff4a3fb77/
SH256 hash:
10957388b191e3316026485a108c562e55e20b0bb1dd906477a967e80ca558da
MD5 hash:
def98ba7b4d41ceaab9f91558c1f6105
SHA1 hash:
601f8b42523df7e6422cef8ec07b74e97bfa577b
Link:
https://www.unpac.me/results/270beb37-c570-4c8f-aced-fdeff4a3fb77/
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/10957388b191e3316026485a108c562e55e20b0bb1dd906477a967e80ca558da

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/325720/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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