MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 720dcbd271360fd6c7a663997f2200b0804a4d7cd575ebe5048f157c258af3ae. 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: 720dcbd271360fd6c7a663997f2200b0804a4d7cd575ebe5048f157c258af3ae
SHA3-384 hash: 21995da46100886e7074262261a5d166ce3b59ff71a19999603736837623cc4957e8f765f467ca622a04a7daf3cc486c
SHA1 hash: 8942283f0cf3716c7209e460e6d7c509912a5132
MD5 hash: dfac477a2701423109f1f06a8a00a3ae
humanhash: wisconsin-lamp-golf-bacon
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'014'849 bytes
First seen:2023-01-22 07:01:25 UTC
Last seen:2023-01-22 07:28:42 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:kbslKBByaPwjkBF8O3mIqnjQNbZb8EiWxn+ql9W:8qB+3m2Zb8cnZl9W
TLSH T1819522A1B0819235E1D95E33EE55891C25337D297F20721F6CD8BE6B73BF2C35A1428A
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 c1c0d8ccb434cce8 (50 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 :
17
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-22 07:03:30 UTC
Tags:
installer
Link:
https://app.any.run/tasks/b0288752-cdbe-456c-908f-b786bbcc068c

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/355540/
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
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/62198/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/63ccdf6c905a5ac3b90872f9/reports/1e7ff034-aff9-4ed4-b191-1249b3b2fbb7/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/76821a26-a799-443d-b430-0cc0037028bc
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1156428
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
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: 789159 Sample: file.exe Startdate: 22/01/2023 Architecture: WINDOWS Score: 100 48 45.12.253.98 CMCSUS Germany 2->48 50 Snort IDS alert for network traffic 2->50 52 Multi AV Scanner detection for submitted file 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, 49701, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49702, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49703, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\AKYaN.exe, PE32 17->30 dropped 21 AKYaN.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/720dcbd271360fd6c7a663997f2200b0804a4d7cd575ebe5048f157c258af3ae/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2023-01-22 07:02:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
11 of 26 (42.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oig4xutrgyh5nr5gmomx6iqawcaeutl42v26xzier4kxyjmk6oxa._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230122-htsjzahc7t/
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:
cfd80b2e4b8939f3c8faa180e4bcda2d510c1ef54973c2e95a2b263f994dad80
MD5 hash:
116b41bf30205c95d70d09571cfb669b
SHA1 hash:
ddc88a24eb76f5cb56b19e5fef3ff970b3d72cf8
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/8c1b6578-9d57-4f7b-ac77-1d38e4b24446/
SH256 hash:
ac8b5877cf8d93b020b5cb8305a7ab52614e66f841b58e1295467243d15394ac
MD5 hash:
1c37609bbff25bdcfdad5211abd33e97
SHA1 hash:
4b04761bd5f2e6ef456a763e73e38d97f1ff2c2e
Link:
https://www.unpac.me/results/8c1b6578-9d57-4f7b-ac77-1d38e4b24446/
SH256 hash:
3a30e146d2f54c0e82f9a082cefb52de58b6c6aa9a54d740839fa6b73e033d86
MD5 hash:
508d2a078897421e9f94999c1e812b30
SHA1 hash:
08b4e11cf853ee4111b54bac533f215bde44bbb3
Link:
https://www.unpac.me/results/8c1b6578-9d57-4f7b-ac77-1d38e4b24446/
SH256 hash:
720dcbd271360fd6c7a663997f2200b0804a4d7cd575ebe5048f157c258af3ae
MD5 hash:
dfac477a2701423109f1f06a8a00a3ae
SHA1 hash:
8942283f0cf3716c7209e460e6d7c509912a5132
Link:
https://www.unpac.me/results/8c1b6578-9d57-4f7b-ac77-1d38e4b24446/
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/720dcbd271360fd6c7a663997f2200b0804a4d7cd575ebe5048f157c258af3ae

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/355540/

Comments