MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20aec369fd6e43c2e0ec42b84bb28663862e34d09cc38585bcb8cdf9efd8720b. 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: 20aec369fd6e43c2e0ec42b84bb28663862e34d09cc38585bcb8cdf9efd8720b
SHA3-384 hash: 502ecd8dc4be46125a5329d6fe08d78fbcc9015bf19f563df9f0d28f628b44e835a5175b7933030563d43a6596ab5e3a
SHA1 hash: 49da611a68297a12018de9efb02793e27b40cead
MD5 hash: 20fecb317be3f20fdb26a91d1de6fa14
humanhash: early-vegan-beer-low
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'209'498 bytes
First seen:2023-01-30 20:45:45 UTC
Last seen:2023-01-30 21:14:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:2cntZFNKn+uHzQzi/07VQ2VOZyY6BVzkmAxGFR/dLCgv2MR:DtZJU4GebV86AQPhv2MR
TLSH T115A53308D5836A76F255DA3049380A8ACDE7FF2A14F0D52536DC191E6F6E206DCEAFC1
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 :
16
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-30 20:47:41 UTC
Tags:
installer
Link:
https://app.any.run/tasks/3fe667e1-50bd-4003-931e-03c084f74615

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/358442/
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/64126/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/63d82c8d89bd67c10fdba123/reports/cc8fc76d-3444-4711-b4d2-37b5f957a824/overview
Result
Verdict:
MALICIOUS
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/ddff135c-78fc-4c52-975b-a1e232ec1134
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1161979
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 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: 794734 Sample: file.exe Startdate: 30/01/2023 Architecture: WINDOWS Score: 92 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 4 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 18 17 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->37 dropped 39 7 other files (6 malicious) 14->39 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49698, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49699, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49700, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\P9ck5YYC.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 P9ck5YYC.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20aec369fd6e43c2e0ec42b84bb28663862e34d09cc38585bcb8cdf9efd8720b/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-30 20:46:10 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecxmg2p5nzb4fyhmik4exmugmodc4ngqttbylbn4xdg7t36yoifq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230130-zkafgacg57/
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:
85b29568399abc40578aff8c07676302d35c89dfcea6f78ed8af3085661e61e0
MD5 hash:
03ee67b951590eb9d9a44cda21488779
SHA1 hash:
df3dddb17ecd5dc8ec377f357a528df701e89e21
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/d189a856-f364-4378-82d6-fd74ad7b1056/
SH256 hash:
e05ac1b9103d265692823218abc29e0e2ead6b94b03aa779233cc7cffb4226ed
MD5 hash:
a58f2fda7407242ba5ce5d0371e52ed6
SHA1 hash:
a85fe06a906aaf549cb8828814e192e5a4d25864
Link:
https://www.unpac.me/results/d189a856-f364-4378-82d6-fd74ad7b1056/
SH256 hash:
aa3ae76484f3b49e2a2bebaa33877899be5b715b5674763dea7dadcf145b3bdd
MD5 hash:
d04ec36309fa452b9fe931a4cf2bb06f
SHA1 hash:
012902221fc662b95fe3b752af163ec864cdbbe6
Link:
https://www.unpac.me/results/d189a856-f364-4378-82d6-fd74ad7b1056/
SH256 hash:
20aec369fd6e43c2e0ec42b84bb28663862e34d09cc38585bcb8cdf9efd8720b
MD5 hash:
20fecb317be3f20fdb26a91d1de6fa14
SHA1 hash:
49da611a68297a12018de9efb02793e27b40cead
Link:
https://www.unpac.me/results/d189a856-f364-4378-82d6-fd74ad7b1056/
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/20aec369fd6e43c2e0ec42b84bb28663862e34d09cc38585bcb8cdf9efd8720b

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/358442/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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