MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd6fea1533aa3e4556a33e61ed06f2e57450dc6ff98a8f8163a3fc5e23bf3a07. 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: cd6fea1533aa3e4556a33e61ed06f2e57450dc6ff98a8f8163a3fc5e23bf3a07
SHA3-384 hash: 0cdcb24b8e3269e2b87bad06643e273ddc76de121fedec01ea923c551a25852cb4f2c7ebe626e4a3ace60e3135157b8b
SHA1 hash: 9ef42933adebb7181b0bde4006b3b25fc416a282
MD5 hash: 071342f9e26df8abe18bd597d311724b
humanhash: salami-green-vegan-seventeen
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'319'420 bytes
First seen:2023-02-13 15:45:39 UTC
Last seen:2023-02-13 16:12:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:rdHXY5ZreQRTO3eMI0KzNO26ZhCZDRLYkNkKdf7lxbwDXjKm6KDCCbkGBKizLCgt:JHUR6uMdKCqZRNkKxvwjjbcI/3v2MR
TLSH T17CE5127C7205849DC280BDB4CC3AD8E35CD66EE7D9E0A562B0DD7F3F52792498A0A50B
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 14b0b0fceeaa3b18 (363 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 :
8
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-13 15:48:37 UTC
Tags:
installer
Link:
https://app.any.run/tasks/79fb3522-41c5-4fd8-9e52-7412d6dae7f1

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/365159/
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
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/69113/overview
Behaviour
MalwareBazaar
CheckCmdLine
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/cd6fea1533aa3e4556a33e61ed06f2e57450dc6ff98a8f8163a3fc5e23bf3a07
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/8c7d996d-1392-40cc-8bb0-0e7fda644bca
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1173514
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
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: 806310 Sample: file.exe Startdate: 13/02/2023 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 Multi AV Scanner detection for submitted file 2->54 56 5 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 FRec213.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49684, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49685, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49686, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\5GR0YUkK8jBVLm.exe, PE32 17->30 dropped 21 5GR0YUkK8jBVLm.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/cd6fea1533aa3e4556a33e61ed06f2e57450dc6ff98a8f8163a3fc5e23bf3a07/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-13 15:46:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvx6ufjtvi7ekvvdhzq62bxs4v2fbxdp7gfi7aldup6f4i57hidq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230213-s7l98aec48/
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
Executes dropped EXE
Loads dropped DLL
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:
3b9e859e7d142585338d3fea078dc5021ba01238f05411e641127b0f86d00e1d
MD5 hash:
59aec6d154ec20d181e2a4b02d1b945a
SHA1 hash:
6dc9a7e21c7006d03518a5321c617ab68b1c4c28
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/53a10971-67fd-450f-a1f1-3c129bb549d8/
SH256 hash:
78850eb6aeadd103be6965162da83da8896bf90238c6bc8774c7a78f283319a4
MD5 hash:
06769088c66af4fad39d3a789d9619c5
SHA1 hash:
f9872ab3e63035bbedbfbec59f30eb031dcdee95
Link:
https://www.unpac.me/results/53a10971-67fd-450f-a1f1-3c129bb549d8/
SH256 hash:
29667dfc18b5e0b4fcf1660b683717f7a35f05082f09d004b90dd0963cb989fa
MD5 hash:
5546ebecfbad7d943738a96e62e5bf94
SHA1 hash:
c3cb82b7a2a7530d3a64041da46894fdd1e999e9
Link:
https://www.unpac.me/results/53a10971-67fd-450f-a1f1-3c129bb549d8/
SH256 hash:
c9437023f18b3f9a93b549087ef0bc88d759e29a5a7a414eb96a5127bd6329d2
MD5 hash:
9298cf16c27ab6eebd104bbbe9f089eb
SHA1 hash:
4ee9edaa16562a763cffa64e2c0ef5d264be2064
Link:
https://www.unpac.me/results/53a10971-67fd-450f-a1f1-3c129bb549d8/
SH256 hash:
cd6fea1533aa3e4556a33e61ed06f2e57450dc6ff98a8f8163a3fc5e23bf3a07
MD5 hash:
071342f9e26df8abe18bd597d311724b
SHA1 hash:
9ef42933adebb7181b0bde4006b3b25fc416a282
Link:
https://www.unpac.me/results/53a10971-67fd-450f-a1f1-3c129bb549d8/
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/cd6fea1533aa3e4556a33e61ed06f2e57450dc6ff98a8f8163a3fc5e23bf3a07

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/365159/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments