MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34476544e1ed6bb713615968fe6eb3d6f2f185609b5e52ea886fcaae272afee8. 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: 34476544e1ed6bb713615968fe6eb3d6f2f185609b5e52ea886fcaae272afee8
SHA3-384 hash: c1f2346c308caa26271f02ecbd7ef9b5d46112caf5edaf93b39af906ad1fbf8c140758fb6be06c5cee11376e0bf89321
SHA1 hash: 09e193c3c59163dbc400222d3ea6d4c4ef2a576d
MD5 hash: 3841d18564eceb0ab162caa108d062e3
humanhash: mango-queen-nine-neptune
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'971'541 bytes
First seen:2023-06-10 22:38:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 49152:Z6dd6sPkaH+Y2LeLYL1nGFQ4s0nUt1e3/TsxkW8+1g7Ir86:sdYs8F0SnGeXszo78+1g7j6
TLSH T1779512218BBDFA25D1E888F76F9144DDB12999313BFF052A58FBE51BD4A98007D2E10C
TrID 80.3% (.EXE) Inno Setup installer (109740/4/30)
10.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8cb2f0ccccf0b2cc (8 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 :
1
# of downloads :
296
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-10 22:39:51 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/c846f700-87ef-4d01-84ab-3d0b3ef1b36c

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/397643/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader25.56768.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 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
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/90219/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer lolbin overlay packed packed shell32.dll
Link:
https://www.filescan.io/uploads/6484fb871a00b92eb00681fe/reports/56e2de8a-d97b-43f8-9026-fa55d9450572/overview
Verdict:
Suspicious
Labled as:
Trojan/Evo
Link:
https://www.hybrid-analysis.com/sample/34476544e1ed6bb713615968fe6eb3d6f2f185609b5e52ea886fcaae272afee8
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/576334f5-d8ae-4601-89c2-fc3ee6a1263d
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1252441
Signature
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
Machine Learning detection for dropped file
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: 885461 Sample: file.exe Startdate: 11/06/2023 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-3VRFV.tmp, PE32 10->31 dropped 13 is-3VRFV.tmp 10 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:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 13->37 dropped 39 6 other files (5 malicious) 13->39 dropped 16 Rec610.exe 22 13->16         started        process8 dnsIp9 41 45.12.253.56, 49702, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49703, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49704, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\9yZseQ5AOSE5.exe, PE32 16->29 dropped 20 9yZseQ5AOSE5.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/34476544e1ed6bb713615968fe6eb3d6f2f185609b5e52ea886fcaae272afee8/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-06-10 22:39:06 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=grdwkrhb5vv3oe3blfup43vt23zpdblatnpff2uin7fk4jzk73ua._file
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230610-2kx8msfh75/
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:
f6bab9774156d11a0a6f067a70795ed406be99c3ba2db11227621e5f09cbc4d7
MD5 hash:
face59645d621422c233be4aa1b2ccbf
SHA1 hash:
6a13070d092ec8ae9cc6d74f2af4e0d53abaaf0f
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/3ebb68a2-c480-408a-8562-c33dd5d7af34/
SH256 hash:
0fc20fc100b499ff51119f88173866b1cfecc9e69de15bedce6b20e3300c6cae
MD5 hash:
2a441e72c97f0625fcc0d957e4546813
SHA1 hash:
64c7185ed504891b3935576993a1b65b93029c55
Link:
https://www.unpac.me/results/3ebb68a2-c480-408a-8562-c33dd5d7af34/
SH256 hash:
34476544e1ed6bb713615968fe6eb3d6f2f185609b5e52ea886fcaae272afee8
MD5 hash:
3841d18564eceb0ab162caa108d062e3
SHA1 hash:
09e193c3c59163dbc400222d3ea6d4c4ef2a576d
Link:
https://www.unpac.me/results/3ebb68a2-c480-408a-8562-c33dd5d7af34/
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/34476544e1ed6bb713615968fe6eb3d6f2f185609b5e52ea886fcaae272afee8

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/397643/

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