MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3448a05489e05b1a462517f19b876b46b898d69c03134ed73fe1b513bd6ee7e8. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3448a05489e05b1a462517f19b876b46b898d69c03134ed73fe1b513bd6ee7e8
SHA3-384 hash: 38fb027db2c2186594d939f3076cbe4617046ace0ec1a3895fbca2d39fa6ca2ddd8176f179e5761278eec2ce29892a96
SHA1 hash: 63e069a1d118fcab99e7eeae0165eb54a3e0962f
MD5 hash: 46aee73c0afcd1be6ead7ffefa94dc5d
humanhash: nuts-purple-twenty-one
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'368'899 bytes
First seen:2023-02-14 05:46:23 UTC
Last seen:2023-02-14 06:13:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 98304:JHh7ol5zJMIaR2fnu2L9mFP9lKnBl66XY1ZMv2MR:di9MV2fuo8PsW6YZMvjR
TLSH T15BF5127C7105C99EC280BDB88C36D8E72CD66EE399E0952270DDBF3F567D2889A09507
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 :
7
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-14 05:48:02 UTC
Tags:
installer
Link:
https://app.any.run/tasks/4d725d7e-d4a6-4939-8f34-f613fe6516a2

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/365436/
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
Sending a custom TCP 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/69374/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63eb205691b0e663e8f6e69c/reports/060d28d1-2450-4b08-adb6-9662d7228b39/overview
Verdict:
Malicious
Labled as:
Downloader/BeamWinHTTP
Link:
https://www.hybrid-analysis.com/sample/3448a05489e05b1a462517f19b876b46b898d69c03134ed73fe1b513bd6ee7e8
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/1b9ee038-296b-4539-8553-8cd4b4bc8da1
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1174098
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: 806888 Sample: file.exe Startdate: 14/02/2023 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 FRec214.exe 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49696, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49697, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49699, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\Roaming\...\uNLchwi.exe, PE32 17->30 dropped 21 uNLchwi.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/3448a05489e05b1a462517f19b876b46b898d69c03134ed73fe1b513bd6ee7e8/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-14 05:47:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=grekavej4bnrurrfc7yzxb3li24jrvu4amju5vz74g2rhplo47ua._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230214-ggvywsbb85/
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:
24e2f1c5e9a9a3f4a1ac41eb73a032c39f7e0584865b91c5cf7ac4c8ce994a54
MD5 hash:
6aec8648dde42f41bd61ce0da5d16021
SHA1 hash:
3c7d6b2b65a59dbe32f65db2cac4ec525b01ef1a
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/597e2bc3-236e-42a9-9b71-5e76fd0ddb22/
SH256 hash:
5f741d91bada07b2909c742d0784a204cc8756207512b4cd528a3cc1322cef85
MD5 hash:
c627102b2644fc9d8c55a20be266182e
SHA1 hash:
cfb1400598866db998405f092dddb6ac0d742998
Link:
https://www.unpac.me/results/597e2bc3-236e-42a9-9b71-5e76fd0ddb22/
SH256 hash:
3243325f753037f9ff00a12ddda546740f20a4465c2a046b15618ac6477ce99c
MD5 hash:
6cd597c18dcb262459307b42649d4f18
SHA1 hash:
94461e99edf268a664643749bbf3bb82e702fc87
Link:
https://www.unpac.me/results/597e2bc3-236e-42a9-9b71-5e76fd0ddb22/
SH256 hash:
4f0571e069f256296069efd02dba43c6671db52b0ee5c987411e93ebe8596aa3
MD5 hash:
7878d56733b3adf612ad041399d8c078
SHA1 hash:
8b29966c555271e50b8d934f4070e3544811012f
Link:
https://www.unpac.me/results/597e2bc3-236e-42a9-9b71-5e76fd0ddb22/
SH256 hash:
3448a05489e05b1a462517f19b876b46b898d69c03134ed73fe1b513bd6ee7e8
MD5 hash:
46aee73c0afcd1be6ead7ffefa94dc5d
SHA1 hash:
63e069a1d118fcab99e7eeae0165eb54a3e0962f
Link:
https://www.unpac.me/results/597e2bc3-236e-42a9-9b71-5e76fd0ddb22/
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/3448a05489e05b1a462517f19b876b46b898d69c03134ed73fe1b513bd6ee7e8

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/365436/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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