MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ba23fbb085dab8d3d6cd3131db1a98aa52168abfe5388bc849d2180af1d00ed. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6ba23fbb085dab8d3d6cd3131db1a98aa52168abfe5388bc849d2180af1d00ed
SHA3-384 hash: 58857f2fd30a3cbeb755a088f0f207f83ca51015abb9af411882c67386dad8d832cb0fe9f48504fd8a449987676d8efc
SHA1 hash: 2dd27f0b4bd8198f9da496bcb8b052ab94948882
MD5 hash: d17b4f5254fca12512214417f5557246
humanhash: emma-california-thirteen-uniform
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'062'660 bytes
First seen:2023-01-19 08:06:51 UTC
Last seen:2023-01-19 08:12:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:1kp5TLliSeeDmJ5UzWf1eb27aqye8UY3nD1lAL6r:QliSeh1f7aDnD1lAL6r
TLSH T197A53307AB570D35F0BEC9306E16E55A6A7FAE353E703819622A3C1CEE7725101793E2
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 08080c1616c240c0 (17 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 :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-19 08:08:52 UTC
Tags:
installer
Link:
https://app.any.run/tasks/fced6e7d-e35a-468a-9215-6e7eeff07c21

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/354383/
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
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/61381/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/63c8fa288d0ae5247af73f57/reports/1b5edfc2-0541-4779-8633-4d4b8ec474a1/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/2406c1b5-0dc2-40d9-9612-20a11bc93cbc
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1154446
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
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: 787178 Sample: file.exe Startdate: 19/01/2023 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 Detected unpacking (changes PE section rights) 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 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, 49697, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49698, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49700, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\3im4OL.exe, PE32 17->30 dropped 21 3im4OL.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/6ba23fbb085dab8d3d6cd3131db1a98aa52168abfe5388bc849d2180af1d00ed/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 08:07:09 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=nord7oyilwvy2plm2mjr3mnjrkssc2fl7zjyrpeetuqybly5adwq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230119-jzzqxafd83/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/a561a505-e5bd-4e84-81ea-928ff0835c23
Unpacked files
SH256 hash:
d0ae196a86da3d7d21e9c09c42785a433beb965abdc48c145c6952fb492ac760
MD5 hash:
83e2b10cb18e6b26bb64353b556a206a
SHA1 hash:
0bf0cab7097634943eada7dbb264f72f45cf6320
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/679c4de2-89d3-417f-8a85-decd9fe0c53a/
SH256 hash:
7fa8a66c0605d0731fcda0463c3b58091373c1c4a844c40f63f7b8d12eda3aaa
MD5 hash:
9f1f08d5a59148909cec840c42cb16aa
SHA1 hash:
e578fb618808ff1a0279ef57ed4e9940ef13a6fc
Link:
https://www.unpac.me/results/679c4de2-89d3-417f-8a85-decd9fe0c53a/
SH256 hash:
2caea34693370e0adbab6599a46cb55cb9dbbdc6767b4fe8b1e61d7da7c7a3ca
MD5 hash:
f1a93a934b2eba368fa31e41a3fec026
SHA1 hash:
bccfad05d0e89ad827db8b27f4739fefb68ee484
Link:
https://www.unpac.me/results/679c4de2-89d3-417f-8a85-decd9fe0c53a/
SH256 hash:
6ba23fbb085dab8d3d6cd3131db1a98aa52168abfe5388bc849d2180af1d00ed
MD5 hash:
d17b4f5254fca12512214417f5557246
SHA1 hash:
2dd27f0b4bd8198f9da496bcb8b052ab94948882
Link:
https://www.unpac.me/results/679c4de2-89d3-417f-8a85-decd9fe0c53a/
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/6ba23fbb085dab8d3d6cd3131db1a98aa52168abfe5388bc849d2180af1d00ed

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/354383/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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