MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d6c82dfc506972c65fca56d5f836ed9fb2be714fd0d15da7ea942cc3cf78956. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6d6c82dfc506972c65fca56d5f836ed9fb2be714fd0d15da7ea942cc3cf78956
SHA3-384 hash: b05290edadac7cb650cada72607a5be1f81c182e2b9c64fabb439637e26a502e95b4786be649f06664ddad16e4059c4e
SHA1 hash: 65f0f172d8721d37ee1bf8d2b9aa445a83a69d2c
MD5 hash: 654b2bbb6e3c90abb4f3ab9bd2f2bdbf
humanhash: ceiling-edward-burger-fourteen
File name:654b2bbb6e3c90abb4f3ab9bd2f2bdbf.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'370'516 bytes
First seen:2023-08-02 09:09:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:D2l6kdNFaLPdAHi+VEtBqLerNzeTay5xsVArl2O/DIK6vhU8G2dTbMh9GxanV:D28wXE6Hi2EvqarNzeGy5xxlHDdIbMhv
Threatray 73 similar samples on MalwareBazaar
TLSH T1175533C2958AD0B6D171FAB59378C8168B717B1428B9FC5036FCCB2D4F7B0C6981A29D
TrID 50.8% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.6% (.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 abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
654b2bbb6e3c90abb4f3ab9bd2f2bdbf.exe
Verdict:
No threats detected
Analysis date:
2023-08-02 09:21:00 UTC
Tags:
installer
Link:
https://app.any.run/tasks/1b66ef28-6aa7-4a4f-bdd2-75ded826f8da

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/439821/
Detection(s):
SecuriteInfo.com.FileRepMalware.11994.27711.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
Launching the process to interact with network services
Modifying a system file
Launching a process
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control gcleaner greyware installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64ca1d6a88dd49b8cef6e79a/reports/a7437928-8822-4097-a210-4aca3f7dab27/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6d6c82dfc506972c65fca56d5f836ed9fb2be714fd0d15da7ea942cc3cf78956
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3e75e3d5-2dbb-4530-bb8a-1bd8d5b88e95
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1284306
Signature
Antivirus / Scanner detection for submitted sample
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1284306 Sample: tU7SJdBD80.exe Startdate: 02/08/2023 Architecture: WINDOWS Score: 100 53 45.12.253.98 CMCSUS Germany 2->53 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 8 other signatures 2->61 10 tU7SJdBD80.exe 2 2->10         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\tU7SJdBD80.exe.tmp, PE32 10->37 dropped 13 tU7SJdBD80.exe.tmp 11 102 10->13         started        process6 file7 39 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->39 dropped 41 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->41 dropped 43 C:\...\unins000.exe (copy), PE32 13->43 dropped 45 8 other files (6 malicious) 13->45 dropped 16 FNSpacer731.exe 21 13->16         started        20 net.exe 1 13->20         started        process8 dnsIp9 47 45.12.253.56, 49707, 80 CMCSUS Germany 16->47 49 45.12.253.72, 49708, 80 CMCSUS Germany 16->49 51 45.12.253.75, 49709, 80 CMCSUS Germany 16->51 35 C:\Users\user\AppData\Roaming\...\CblujTz.exe, PE32 16->35 dropped 22 CblujTz.exe 16->22         started        25 cmd.exe 1 16->25         started        27 conhost.exe 20->27         started        29 net1.exe 1 20->29         started        file10 process11 signatures12 63 Multi AV Scanner detection for dropped file 22->63 31 taskkill.exe 1 25->31         started        33 conhost.exe 25->33         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6d6c82dfc506972c65fca56d5f836ed9fb2be714fd0d15da7ea942cc3cf78956/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nvwifx6fa2lsyzp4uvwv7a3o3h5sxzyu7ugrlwt6vfbmyphxrfla._file
Verdict:
unknown
Similar samples:
1241f53c97ebb9ed312fb5956dd4b480e45fabd94e5a7196ba22b2236f6e6c6d
GCleaner
2803ae07af0576674bbe5b71be2061c85fb0cd18d9daf78bcd4f8e38a836fe6b
GCleaner
28e838bca38d402be2669364c269c54e2c5d41e53c140a369c8e28664d5e2468
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9d6bdf9c821aeb3a727c396b7b902d0d2d5eb0f55a6f4027574fb8bb16732f4c
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af0fdd68cdda6201f5549c393836182d2dc450aff3c456556bc9b07c2a72d569
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bd8196d15198965d4ba84e9113ab0926d68f3fd532f9770190cba2518dbb18e7
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c0eb4f6136ced01edd1b17b7dfceddcbbbad6126038df543b4409b967da0f380
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e2b7ed2f2c9c2cd20b543ab514c17887e13b5899056a3aaebcf25550e5c63a1b
GCleaner
+ 63 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner loader
Link:
https://tria.ge/reports/230802-k41z7sfa5s/
Behaviour
Kills process with taskkill
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
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:
a21a8654a0dc112280f8f4d9d959c29de48ba744f15e8580fd2e16ab21fb3868
MD5 hash:
d93bef7e9dc42dbd62d713743cf67ab6
SHA1 hash:
241d195b10cf98e6cb1d871ccb589efccbdb093c
Link:
https://www.unpac.me/results/3c4e0eec-69be-47e5-b02b-88bd9c54a622/
SH256 hash:
e9eecd5d95b06b2f06ec112f76bc8f851494bc74193ea8fb43179bd63a753902
MD5 hash:
cd37fc7ed5e4bd8b8c6a6d7fe133407d
SHA1 hash:
f9575417eb69e3b96d125e3e41013dede440a524
Link:
https://www.unpac.me/results/3c4e0eec-69be-47e5-b02b-88bd9c54a622/
SH256 hash:
d78bf2b02e6e312550443afbaf6b3e138d54dba59c6f09b8bf60f9f7b4af8a33
MD5 hash:
181f1846f9cfeee5a3590ae9a708c6d2
SHA1 hash:
4eb18312448496a9d1c3989ea7b8a5336de101ab
Link:
https://www.unpac.me/results/3c4e0eec-69be-47e5-b02b-88bd9c54a622/
SH256 hash:
6d6c82dfc506972c65fca56d5f836ed9fb2be714fd0d15da7ea942cc3cf78956
MD5 hash:
654b2bbb6e3c90abb4f3ab9bd2f2bdbf
SHA1 hash:
65f0f172d8721d37ee1bf8d2b9aa445a83a69d2c
Link:
https://www.unpac.me/results/3c4e0eec-69be-47e5-b02b-88bd9c54a622/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6d6c82dfc506/report/overview.html
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/6d6c82dfc506972c65fca56d5f836ed9fb2be714fd0d15da7ea942cc3cf78956

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.

Web download

GCleaner

Executable exe 6d6c82dfc506972c65fca56d5f836ed9fb2be714fd0d15da7ea942cc3cf78956

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/439821/

Comments