MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75d02aad45d5e2770be2c1bd88f2a33225127a167ef704604800ba3db71e63b7. 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: 75d02aad45d5e2770be2c1bd88f2a33225127a167ef704604800ba3db71e63b7
SHA3-384 hash: b59f3913505a28cff3aa344f7e78f52e7f26be8466869590a01f39daf88264f44ee4ac7c4973257c86cebd9c34f07719
SHA1 hash: 99d35c9d356bddf7372596db1cb2809ebea31fc4
MD5 hash: 6fee00bc9f4245528cbeee523504402a
humanhash: coffee-low-queen-potato
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'080'578 bytes
First seen:2023-02-03 23:01:15 UTC
Last seen:2023-02-03 23:28:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:ygCyPUi4stmkQcGW5mp+oOU6g7murDJeP1zQLCgv2MR:TTDdQKVoOU641rDJY1sv2MR
TLSH T155A5335321959933E1631A364C36D6367BB67F282B3A3114F16DA31D4F2B6D03C8D3AA
TrID 75.1% (.EXE) Inno Setup installer (109740/4/30)
9.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon fcfcf8dafafefe00 (49 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 :
15
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-03 23:03:52 UTC
Tags:
installer
Link:
https://app.any.run/tasks/cd295e45-3952-43d4-993d-62bb2795122e

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/360110/
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
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
Link:
https://dragonfly.certego.net/analysis/65162/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63dd926c905a5ac3b90969fb/reports/5a510b5e-9bf1-406d-9b7f-f25b9d76e3ba/overview
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/75d02aad45d5e2770be2c1bd88f2a33225127a167ef704604800ba3db71e63b7
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:
Unknown
Link:
https://analyze.intezer.com/analyses/79dc07f6-2583-499f-af95-90fb8b5ef235
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1165572
Signature
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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: 798343 Sample: file.exe Startdate: 04/02/2023 Architecture: WINDOWS Score: 96 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 3 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 16 10->14         started        signatures6 process7 file8 34 C:\Program Files (x86)\...\finalrecovery.exe, PE32 14->34 dropped 36 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 14->36 dropped 38 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->38 dropped 40 6 other files (none is malicious) 14->40 dropped 17 finalrecovery.exe 20 14->17         started        process9 dnsIp10 42 45.12.253.56, 49690, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49691, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49692, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\iHfnXPM6j.exe, PE32 17->30 dropped 21 iHfnXPM6j.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/75d02aad45d5e2770be2c1bd88f2a33225127a167ef704604800ba3db71e63b7/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-02-03 23:02:09 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oxicvlkf2xrhoc7cyg6yr4vdgisre6qwp33qiyciac5d3ny6mo3q._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230203-2z4nzabf28/
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:
ce3522e27fcb7c2bb318ecf53e3412d81f5ce3e54844b79d8c57ffcfb0b7d84c
MD5 hash:
ecc58da2871a49387af9072dbcbd0c29
SHA1 hash:
bcef078f411bfefa5d5b3d9841ae55333139c756
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/cbcac409-d710-421e-8e3f-3c7b1d886313/
SH256 hash:
dfc134e02b331affc24cecde8fd79376ffe4a1dfdb232a62a850c1611d934d2d
MD5 hash:
40bb3fb8a538d56a784480fc5ab790e7
SHA1 hash:
8eb7b4a178208345895271d4f99c79543bf4fa72
Link:
https://www.unpac.me/results/cbcac409-d710-421e-8e3f-3c7b1d886313/
SH256 hash:
8275afa0e55d82f47e0081023e2e51ac669750de32366dda4ee04c67ebd17335
MD5 hash:
b0821c6c24065c88074d42a5cc0e73b8
SHA1 hash:
160dc3d8e3feb24ea3431c0ce451cf597c81f8ac
Link:
https://www.unpac.me/results/cbcac409-d710-421e-8e3f-3c7b1d886313/
SH256 hash:
75d02aad45d5e2770be2c1bd88f2a33225127a167ef704604800ba3db71e63b7
MD5 hash:
6fee00bc9f4245528cbeee523504402a
SHA1 hash:
99d35c9d356bddf7372596db1cb2809ebea31fc4
Link:
https://www.unpac.me/results/cbcac409-d710-421e-8e3f-3c7b1d886313/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/75d02aad45d5e2770be2c1bd88f2a33225127a167ef704604800ba3db71e63b7

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/360110/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

Comments