MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 464441b9353005e4a1b065a8bd428a4b8ef2a88890b3de8443d5022389abb037. 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: 464441b9353005e4a1b065a8bd428a4b8ef2a88890b3de8443d5022389abb037
SHA3-384 hash: 351354e0de40c90f9e364eac27bf7e3b094a0065aac88cc9ff04dfcfa2b3b474aebbeb5d6dc01e738da9ed0433fc0a02
SHA1 hash: 4fe8414af17b6193f3277659ad85d4aa818e2146
MD5 hash: e6bc348d924a84b0b2ae77791b71ef9f
humanhash: california-twelve-charlie-batman
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'090'746 bytes
First seen:2023-04-27 06:55:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:EGlJfsqYb1hbav4R0DIUjKuTvJZmlA02la2k99Xt/bXTKC9sF+aQyUKW5/Dt7cJD:5cjav3yuTJsAKnjjKC9jyUKWBZ7WAsp/
Threatray 123 similar samples on MalwareBazaar
TLSH T1C5E5330E93C75579C5E44DB29C0BCED2A771ED6A8638540BB6BC09FDEF63AC20948742
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
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 :
354
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-04-27 06:56:51 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/821c4cba-a22a-433d-a6ac-95ffeea585d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/385158/
Detection(s):
SecuriteInfo.com.TR.Spy.KGBSpy.1.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/81600/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcleaner greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/644a1c825e8a32a08cad682e/reports/7bbf0340-8ba4-4cde-90e4-35b33ecc499b/overview
Verdict:
Malicious
Labled as:
HEUR/AGEN.1332570
Link:
https://www.hybrid-analysis.com/sample/464441b9353005e4a1b065a8bd428a4b8ef2a88890b3de8443d5022389abb037
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/50886673-7175-4981-9307-35092c64feca
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1221987
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Found malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 854940 Sample: file.exe Startdate: 27/04/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-T1SR3.tmp, PE32 10->31 dropped 13 is-T1SR3.tmp 11 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 13->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->37 dropped 39 7 other files (5 malicious) 13->39 dropped 16 Rec427.exe 22 13->16         started        process8 dnsIp9 41 45.12.253.56, 49700, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49701, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49702, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\CuFHUSnvv.exe, PE32 16->29 dropped 20 CuFHUSnvv.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/464441b9353005e4a1b065a8bd428a4b8ef2a88890b3de8443d5022389abb037/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=izcedojvgac6jinqmwul2qukjohpfkeiscz55bcd2ubchcnlwa3q._file
Verdict:
malicious
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GCleaner
+ 113 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230427-hqb3taec26/
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
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:
e01121d9150ac6ed211bc6962cedf4a4103a5d2220c02aece5a76bfebfed8b7d
MD5 hash:
fce003a8724c78c7102b96f7603317fe
SHA1 hash:
41d63cd9d0dfed6164670fa0c6b25e797aae4b05
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/cbe19b6b-2c30-4b38-b987-c1fd5ac1d14c/
SH256 hash:
f699fe0f25262908726aa12a0c88e3d5a09b0c6415aeeeb7faccbff60cd3f069
MD5 hash:
148b9ea46c05bc852700e46db3e15137
SHA1 hash:
ab18f006edf62c1d8d555b6e92bd2a8448420c0b
Link:
https://www.unpac.me/results/cbe19b6b-2c30-4b38-b987-c1fd5ac1d14c/
SH256 hash:
069767db79abf5dabaecb41a5bd6ea55c18542f7d81975e57951715254aa42de
MD5 hash:
878cc31c3907c008e9e257202ad3090b
SHA1 hash:
8e85302986b6f70ed1dcb3282756362fb02c53a1
Link:
https://www.unpac.me/results/cbe19b6b-2c30-4b38-b987-c1fd5ac1d14c/
SH256 hash:
464441b9353005e4a1b065a8bd428a4b8ef2a88890b3de8443d5022389abb037
MD5 hash:
e6bc348d924a84b0b2ae77791b71ef9f
SHA1 hash:
4fe8414af17b6193f3277659ad85d4aa818e2146
Link:
https://www.unpac.me/results/cbe19b6b-2c30-4b38-b987-c1fd5ac1d14c/
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/464441b9353005e4a1b065a8bd428a4b8ef2a88890b3de8443d5022389abb037

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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/385158/

Comments