MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b379bace2acbae703f4d67e317a05b03d0272fcafe4ab789ff867bbf99eab19. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b379bace2acbae703f4d67e317a05b03d0272fcafe4ab789ff867bbf99eab19
SHA3-384 hash: 99086901553583a6fea47b375c2d940e24001f34da761fdffafe07672645b31bd67b8d415c029090ae794bdce2c13faa
SHA1 hash: 7335aa95ccec4b127dc141fd717adb315ffac688
MD5 hash: 77e3613075743dc684d75b7f391f572b
humanhash: mexico-october-cold-jupiter
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'197'785 bytes
First seen:2023-01-31 11:30:40 UTC
Last seen:2023-01-31 11:59:54 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:C2JQumgA53crkt8C+ISzDVw5E2D0U8RQmrMCnmV3RQu28gLCgv2MR:dr6MPW5E2YXQmICnQE8Iv2MR
TLSH T1CBA53361F4A2DA3FC3829EB88A3A55069FEC7F5238750054B01D7B6E0F635D9186B723
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 a4d6caeab2928ed4 (97 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 :
15
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-31 11:34:01 UTC
Tags:
installer
Link:
https://app.any.run/tasks/4d3b0d7c-1330-44e0-938b-216671ddd66b

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/358631/
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/64244/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/63d8fbf7696b2d972574fe3f/reports/0395cee4-7045-44ef-a965-6e3fa099dad8/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/0389f56e-c454-4343-8e29-817f60383ef0
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1162339
Signature
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: 795093 Sample: file.exe Startdate: 31/01/2023 Architecture: WINDOWS Score: 92 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Detected unpacking (changes PE section rights) 2->52 54 Detected unpacking (overwrites its own PE header) 2->54 56 3 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 17 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->34 dropped 36 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->38 dropped 40 7 other files (6 malicious) 14->40 dropped 17 finalrecovery.exe 20 14->17         started        process9 dnsIp10 42 45.12.253.56, 49696, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49697, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49698, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\SbzJrH.exe, PE32 17->30 dropped 21 SbzJrH.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/9b379bace2acbae703f4d67e317a05b03d0272fcafe4ab789ff867bbf99eab19/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-31 11:31:07 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tm3zxlhcvs5ooa7u2z7dc6qfwa6qe4x4v7skw6e77bt3x6m6vmmq._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230131-nmpsdsgb26/
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:
72b0fb0e9a7db0bf237d3ef9cabe329e44cd42df4c8956409d72db76000caafb
MD5 hash:
fa822850929e931b1e6cf4cbb24aa4fb
SHA1 hash:
71779de7e9bcdd7c6eb195130c4fd4f672d149dd
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/dd6dcf36-923b-425e-b267-3ff221c200d3/
SH256 hash:
5eaf55bdaa3de5864532e65e9c39e55d78b73c4be78650fd47eda8d34548ebc0
MD5 hash:
2d4a43c0fe73dca0d7ce5b6ca104f741
SHA1 hash:
e0ff4b92cdbc7931df6b9f6cea05ed362e79772d
Link:
https://www.unpac.me/results/dd6dcf36-923b-425e-b267-3ff221c200d3/
SH256 hash:
393c5ff6feadfbdb8931f0a58d37d0e5530c55d9e7eb6fd6aa731104ce8d09ba
MD5 hash:
a6bedd75859f092b17c7668c9580204b
SHA1 hash:
6812886b773fbf35f9a6b5c482fa82247940c7b1
Link:
https://www.unpac.me/results/dd6dcf36-923b-425e-b267-3ff221c200d3/
SH256 hash:
9bb25804d969779eefe673e581fe574db5dbe13b7196d23569ca79fc8a7453fe
MD5 hash:
5016cdefdba34e4315fe98132843c1c6
SHA1 hash:
4f2c200b241a299e211071fa209b91e3d7d5128f
Link:
https://www.unpac.me/results/dd6dcf36-923b-425e-b267-3ff221c200d3/
SH256 hash:
9b379bace2acbae703f4d67e317a05b03d0272fcafe4ab789ff867bbf99eab19
MD5 hash:
77e3613075743dc684d75b7f391f572b
SHA1 hash:
7335aa95ccec4b127dc141fd717adb315ffac688
Link:
https://www.unpac.me/results/dd6dcf36-923b-425e-b267-3ff221c200d3/
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/9b379bace2acbae703f4d67e317a05b03d0272fcafe4ab789ff867bbf99eab19

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/358631/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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