MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bddda0c84a90a5ce7eb8ae5aa0451e9e780c763448be9e3a42a7918c8c4e6388. 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

SHA256 hash: bddda0c84a90a5ce7eb8ae5aa0451e9e780c763448be9e3a42a7918c8c4e6388
SHA3-384 hash: 46356713c4edeea77b99a952880992705670c31cf1bd8e5c21e8c0bfb8412aea820ae0a51bdae4fe38d6ed574c566467
SHA1 hash: 863db30371a960f1ab9e3003f6362b19b8604036
MD5 hash: 56617d3d3aab411cebaf09f11a73ad8b
humanhash: river-grey-indigo-speaker
File name:file
Download: download sample
Signature GCleaner
File size:1'997'154 bytes
First seen:2023-03-25 09:54:01 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:EGlJfsZwKS/xsXFcy6/9Bhq2FfdwOyUFrCE89QMSDoov5dlLYp:53KS/2FfIUIdfyUCveDooxPYp
Threatray 1'933 similar samples on MalwareBazaar
TLSH T12895335323ED40B5F28346F05F3E9742AA275A621D769708333D8EDE0F69383A6C8B55
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 :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-25 09:56:19 UTC
Tags:
installer loader gcleaner ransomware stop opendir cryptbot

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Creating a file in the Windows subdirectories
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed packed shell32.dll
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 834712 Sample: file.exe Startdate: 25/03/2023 Architecture: WINDOWS Score: 100 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 Antivirus / Scanner detection for submitted sample 2->53 55 6 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-KSAQB.tmp, PE32 10->31 dropped 13 is-KSAQB.tmp 11 24 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 6 other files (4 malicious) 13->39 dropped 16 FRec325.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49697, 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\Roaming\...\e7eQTrw.exe, PE32 16->29 dropped 20 e7eQTrw.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
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-03-25 09:55:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
3 of 37 (8.11%)
Threat level:
  5/5
Result
Malware family:
gcleaner
Score:
  10/10
Tags:
family:gcleaner discovery loader
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:
85a9237343b7c74f6db9688e619214db1bfb73888be7bee1bff26c892191fdcf
MD5 hash:
49d7016223b31a8d773b9d4e392061cf
SHA1 hash:
77f90247a427e24ee89672d7089e7124ec30010b
Detections:
Nymaim win_nymaim_g0 win_gcleaner_auto
SH256 hash:
0f5a022e97b02a49df24708d6b25b9c81a399d6c8757819b01a99d3c0830cec1
MD5 hash:
de5700d5e976a66f62543ebdf2a09722
SHA1 hash:
6c91d66ae85228969b85fc76ec560fafdf71a93b
SH256 hash:
bddda0c84a90a5ce7eb8ae5aa0451e9e780c763448be9e3a42a7918c8c4e6388
MD5 hash:
56617d3d3aab411cebaf09f11a73ad8b
SHA1 hash:
863db30371a960f1ab9e3003f6362b19b8604036
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:win_gcleaner_auto
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

Comments