MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6cc8fb0e52cbbf8164c98a611d810ef8bdfba2226ca4819e336a39f6993f67fd. 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: 6cc8fb0e52cbbf8164c98a611d810ef8bdfba2226ca4819e336a39f6993f67fd
SHA3-384 hash: dae1840090bcddd96f3042585fe07ea626d86097f8cc067cde8e4aa875728263b93238b99e049276a68aaacdf0859dbd
SHA1 hash: e30d0982b39105c4bdbc07c366388316b8c5e406
MD5 hash: 1b2eedad7faad0baebc919affcdfcaab
humanhash: winner-connecticut-bakerloo-oxygen
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'000'877 bytes
First seen:2023-01-19 05:23:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'449 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:13Lm/nefYcW6MdNY+iEMrK4qB0N/VLBq5TLpZG2lqvMVm2XwglCaXUROB0vpiA0x:1k4Yc6lwL2TrGqwf2Agl7vlAL6r
TLSH T17695330BA3601075C97058B4BD284870DD6FEE79A9302469229D7790EFBE5DD863B3A3
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 :
1
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-01-19 05:25:43 UTC
Tags:
installer
Link:
https://app.any.run/tasks/3f16a9b4-2ec2-4b6a-87a2-33a36962be46

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/354358/
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 tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/61367/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/63c8d3f30089af3e437f9fab/reports/ef926ea5-762f-4c36-92f7-d1a50e06c99a/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:
Unknown
Link:
https://analyze.intezer.com/analyses/71cf18d7-63d2-4fff-a9e9-f18e54d32bc0
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1154404
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
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: 787136 Sample: file.exe Startdate: 19/01/2023 Architecture: WINDOWS Score: 92 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Antivirus detection for URL or domain 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 22 16 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 14->37 dropped 39 6 other files (5 malicious) 14->39 dropped 17 finalrecovery.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49697, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49698, 80 CMCSUS Germany 17->43 45 2 other IPs or domains 17->45 29 C:\Users\user\AppData\Roaming\...\FUodp5F.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 FUodp5F.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/6cc8fb0e52cbbf8164c98a611d810ef8bdfba2226ca4819e336a39f6993f67fd/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-01-19 05:24:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
6 of 26 (23.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ntepwdsszo7yczgjrjqr3aio7c67xircnssidhrtni47ngj7m76q._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230119-f3ptbscb5z/
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:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c01480cf-754a-4dd6-8ef7-587bbe8d5aa0
Unpacked files
SH256 hash:
a6e0b3cd0be6e0d4daf0f83a73efb9923efcbcf0cd371ec56f032f367cadaf5d
MD5 hash:
1a7755a9d669170853a498ce1c5c1991
SHA1 hash:
4719b07ec52e27c371f1ded867d46c56e97e9e6b
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/be5f2420-eadb-4d9b-b04a-26ffcb9348e6/
SH256 hash:
9e375a13a07e954d975606cc94856960132c515ba72cf70e133a7596f55af831
MD5 hash:
1ad15b08b6b6566d31883b89b6fc1d7d
SHA1 hash:
7b7d245047e0377fbf4b2597595a3055c1bb782a
Link:
https://www.unpac.me/results/be5f2420-eadb-4d9b-b04a-26ffcb9348e6/
SH256 hash:
6cc8fb0e52cbbf8164c98a611d810ef8bdfba2226ca4819e336a39f6993f67fd
MD5 hash:
1b2eedad7faad0baebc919affcdfcaab
SHA1 hash:
e30d0982b39105c4bdbc07c366388316b8c5e406
Link:
https://www.unpac.me/results/be5f2420-eadb-4d9b-b04a-26ffcb9348e6/
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/6cc8fb0e52cbbf8164c98a611d810ef8bdfba2226ca4819e336a39f6993f67fd

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/354358/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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