MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 699f44342466c7424f7942aa1f476b2565eb741b37f6c26ebb9b6c03cde91b66. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 699f44342466c7424f7942aa1f476b2565eb741b37f6c26ebb9b6c03cde91b66
SHA3-384 hash: 24964588ab147a7309aea4162c5ae5908bffe0041e117df867236d370518a15fe935ad2ee3f3e245a53e67bc34ac8009
SHA1 hash: c6595c33b79f78722b1db6b97fff8ea9aed914dc
MD5 hash: 25749bf7523b6b1a24b10cb10be6be5b
humanhash: failed-six-mirror-black
File name:file
Download: download sample
Signature GCleaner
File size:3'317'727 bytes
First seen:2023-02-13 07:45:51 UTC
Last seen:2023-02-13 08:14:10 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:rdHan0o1h33vMpZVunS9KNNZ0FL/czGkra0G9MrjK3Nzjk+5qraLCgv2MR:JHVo1hn4oNOpEz1zGawtXYmv2MR
TLSH T140E512BC7501C45DD2C0BEB88D3AE4E71CD76DE3A9E4A42270D9BF3F52BA188560A507
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 :
9
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-13 07:52:47 UTC
Tags:
installer

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
Launching a tool to kill processes
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Gathering data
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 805879 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 Multi AV Scanner detection for submitted file 2->52 54 Detected unpacking (changes PE section rights) 2->54 56 4 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, 49712, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49713, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49714, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\bsFrW.exe, PE32 17->30 dropped 21 bsFrW.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
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-02-13 07:46:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 26 (46.15%)
Threat level:
  5/5
Verdict:
malicious
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
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:
b680d8f42f7871acc742dc6bf078c7a34139d3ee2072cbf321036ae218553d66
MD5 hash:
3962345beb71025b3140ac27e8246260
SHA1 hash:
6575be2068e5c8df5550ae98654c89cef29b9b47
Detections:
win_nymaim_g0 Nymaim win_gcleaner_auto
SH256 hash:
245370c09ba0bc3dd96d43c70e7e085417ac359894bf8d8a61cf25f8f2f421ef
MD5 hash:
a7b17208d831721640fa3ec2cbc7ead1
SHA1 hash:
e3be2d4fcf119d53ea99f15af0fac2ff28212b80
SH256 hash:
936bfc8c6e6cad9010d9b50f562849894a659b9b0c5a3026b083dd651050bff3
MD5 hash:
4ac58c2eabaa3a2ee6a4f6e930276696
SHA1 hash:
e05f449d1ffefe0eb973502a1cebf6d267f78031
SH256 hash:
19e3a56b2c6efcab107a1230c0d554f36a6df4d56fbe8a67da6fddfe0aac7ede
MD5 hash:
d6652df4ad5009a0651974d87234cbf3
SHA1 hash:
5dd55ac84bbb1673d57d8b87f7c1c5fb718b5406
SH256 hash:
699f44342466c7424f7942aa1f476b2565eb741b37f6c26ebb9b6c03cde91b66
MD5 hash:
25749bf7523b6b1a24b10cb10be6be5b
SHA1 hash:
c6595c33b79f78722b1db6b97fff8ea9aed914dc
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