MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6587eec86d6c00ce34fb59bd93cf9cb3bf96425fbdeac420055e84a7f85ab294. 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: 6587eec86d6c00ce34fb59bd93cf9cb3bf96425fbdeac420055e84a7f85ab294
SHA3-384 hash: 306442271a97062a92b36b1e42b80bbc295207eaffea623df4eecd6f05f83101373d64aeb4f4a327c7d6a62d19a0aa61
SHA1 hash: 930c3066b9213615fc06dff14e5a01a248194ea3
MD5 hash: 50e674ee5232485d16f184ea3bff615b
humanhash: asparagus-hamper-may-yankee
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'828'249 bytes
First seen:2023-01-21 22:30:38 UTC
Last seen:2023-01-21 22:59:25 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:qlLdLDwwyRegZXIzVXa7jpHQ3eV6sdJhRxS4m1Bkc7EXM:O5Dj1Vq7lHQwLJhRxyBXEc
TLSH T1078533DA5F409E36C07765398C3A5F54112FBBB03AB91090778E4EE40B3EB91745A7A3
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon b9f8f2d2b6a8ec76 (42 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 :
18
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-21 22:33:04 UTC
Tags:
installer
Link:
https://app.any.run/tasks/b921e56c-eba4-4e37-9f07-3c93a876fb0a

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/355460/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/62126/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63cc67a596add6d1cf480a2e/reports/d1e6002a-19d7-4940-bed9-9ca0bf19ded9/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:
Malicious
Link:
https://analyze.intezer.com/analyses/68ef4fcc-134b-47c0-a9cb-2befeea0eaec
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1156314
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
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: 789046 Sample: file.exe Startdate: 21/01/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 5 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 22 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 (5 malicious) 14->40 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49699, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49700, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49701, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\QGJft0x.exe, PE32 17->30 dropped 21 QGJft0x.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/6587eec86d6c00ce34fb59bd93cf9cb3bf96425fbdeac420055e84a7f85ab294/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2023-01-21 22:31:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mwd65sdnnqam4nh3lg6zht44wo7zmqs7xxvmiiafl2ckp6c2wkka._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230121-2fcfdaga7s/
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
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:
7464446c08d17457a4429711d7b169f2a21a069464fda5e8059b520e5cce49fc
MD5 hash:
891dee1352573e24bce93fc9ce68f195
SHA1 hash:
ef56bf583c019d5ebd73d63f794f0d088241f729
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/476912bd-2496-4918-ad28-c8a38ede4a5c/
SH256 hash:
abdd69c5f706b1eb16ee1215e4da6f5f4f04b313358549dbeb624907038e3a8d
MD5 hash:
818b775b48793db2e09773ac21706f22
SHA1 hash:
511fe5d9bb7fa5caccd04751e98eff2adf3ac8b8
Link:
https://www.unpac.me/results/476912bd-2496-4918-ad28-c8a38ede4a5c/
SH256 hash:
ade0b10a5a460a9fd09792d4d625c0b8793e05eb86eadb1ad90e6525b619d42c
MD5 hash:
d2b3e4e48e18c6d30035f4ca2dc852f9
SHA1 hash:
373d181f17782d2ddce09b84a5a86e5e8b642c12
Link:
https://www.unpac.me/results/476912bd-2496-4918-ad28-c8a38ede4a5c/
SH256 hash:
6587eec86d6c00ce34fb59bd93cf9cb3bf96425fbdeac420055e84a7f85ab294
MD5 hash:
50e674ee5232485d16f184ea3bff615b
SHA1 hash:
930c3066b9213615fc06dff14e5a01a248194ea3
Link:
https://www.unpac.me/results/476912bd-2496-4918-ad28-c8a38ede4a5c/
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/6587eec86d6c00ce34fb59bd93cf9cb3bf96425fbdeac420055e84a7f85ab294

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
Cape
Cape
https://www.capesandbox.com/analysis/355460/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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