MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6864b720e1e7eaf4c8c013667a61430b6084a5142793f64fb601103d329822d9. 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: 6864b720e1e7eaf4c8c013667a61430b6084a5142793f64fb601103d329822d9
SHA3-384 hash: 5d5a621f74ef3eb82e1b3c66c3897ae554176fc73e2ba25aab646aec13b4fda7f38350b0e4727a7e0b6d0473c33465e7
SHA1 hash: c323cf50764e320c74c6c494347d06d3dfb58f8f
MD5 hash: 119c68e8ee9501cd95fdeb4420e4dc12
humanhash: march-cup-hamper-snake
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'953'771 bytes
First seen:2023-01-27 14:16:17 UTC
Last seen:2023-01-27 14:44:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'494 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:okug+hTJFH/gZVa1urcgRrHO522HsNCZ9MRDO6N6g2gXLCgv2MR:hug+hXWf79O5JTMRDt6gvv2MR
TLSH T12595230269C4C9BCD95387B737394940BB37BE8BB13D36003A5907AD2AF66E11C785E9
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 71f0e0ccccf0f0f0 (204 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
11
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-27 14:30:58 UTC
Tags:
installer
Link:
https://app.any.run/tasks/cc888597-aa0c-41cc-afc1-e600f6bba5f1

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/357445/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/63449/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63d3dcde1c9cbf7d62537d3a/reports/fb1be74f-2a8f-4c5a-a747-9ad2236cf378/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/4937a099-c0ea-4467-824e-3e5541a51fde
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1160407
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 793145 Sample: file.exe Startdate: 27/01/2023 Architecture: WINDOWS Score: 96 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for dropped file 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 4 other signatures 2->56 10 file.exe 2 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->32 dropped 60 Obfuscated command line found 10->60 14 file.tmp 18 16 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->38 dropped 40 6 other files (4 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49685, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49686, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49687, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\7r4uM7.exe, PE32 17->30 dropped 21 7r4uM7.exe 17->21         started        24 cmd.exe 1 17->24         started        file11 process12 signatures13 58 Multi AV Scanner detection for dropped file 21->58 26 taskkill.exe 1 24->26         started        28 conhost.exe 24->28         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6864b720e1e7eaf4c8c013667a61430b6084a5142793f64fb601103d329822d9/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-27 14:17:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nbsloihb47vpjsgacnthuykdbnqijjiue6j7mt5waeid2muyelmq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230127-rlpyjsda71/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
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:
c17b223331df96ced9c8cdd9cbe4a591b7eae011fd568fbf63048f2d0b37b7cc
MD5 hash:
4588e66b86f027c077ea025187b88573
SHA1 hash:
ce08f639b945ee607f389414aec651e91c515a91
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/77cede51-86b5-4f10-b9e3-2151bf4a6294/
SH256 hash:
dcfaf8c6df573d12223e0fdfa31bb04cc95e722dc9de0d69a58492ba2d136f22
MD5 hash:
fd11d417ad04c2200e71384ba0d34bae
SHA1 hash:
91e01f483179158b8ceac96d30b620ca79d0adfd
Link:
https://www.unpac.me/results/77cede51-86b5-4f10-b9e3-2151bf4a6294/
SH256 hash:
670d52b3c96b089dca19bc4d444eeacf7fbc8d1f5d3f3c942f465958c9d5dbe8
MD5 hash:
babd2cff5282ea940683341a7d2ba846
SHA1 hash:
262d4098bed3ef906b4fd5e93da06c36bdcbf972
Link:
https://www.unpac.me/results/77cede51-86b5-4f10-b9e3-2151bf4a6294/
SH256 hash:
6864b720e1e7eaf4c8c013667a61430b6084a5142793f64fb601103d329822d9
MD5 hash:
119c68e8ee9501cd95fdeb4420e4dc12
SHA1 hash:
c323cf50764e320c74c6c494347d06d3dfb58f8f
Link:
https://www.unpac.me/results/77cede51-86b5-4f10-b9e3-2151bf4a6294/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/6864b720e1e7eaf4c8c013667a61430b6084a5142793f64fb601103d329822d9

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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/357445/

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