MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb940ae243461350773d9d8a9e0a4f447c9030cd661e0bdfc519855c2a1ad5d9. 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: bb940ae243461350773d9d8a9e0a4f447c9030cd661e0bdfc519855c2a1ad5d9
SHA3-384 hash: 6c8e8c0cfdc9dc12eb78d97df3e8e5033a1c269284a1af439f637e72a3a3735baa739022c70c506f3575f889e6c287de
SHA1 hash: 7f89b17de4dd98dccf80da2f227941e1ea440282
MD5 hash: 1fa43a7fec375ff866e71dcc45bd4f3f
humanhash: maine-seven-rugby-echo
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'065'349 bytes
First seen:2023-02-03 19:46:16 UTC
Last seen:2023-02-03 20:13:59 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:ygtZk9XBQK8Lk1KfIIMLI6BKXWq4xmGEv3KweS92eiHNxcP/oSLCgv2MR:TMFBN1fI6AtGEv6W92eiMP/o6v2MR
TLSH T18DA5331662B3873FC271A63095354033AF7B7DB3D9A06B11321C6A8D1F63B916B6E325
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 :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-03 19:49:28 UTC
Tags:
installer
Link:
https://app.any.run/tasks/0d1ab61a-a2c9-4512-9dbf-9a9951cdc0a9

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/360052/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.UNOFFICIAL
Create hunting rule

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
Sending a custom TCP 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/65126/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/63dd64b889bd67c10fdc65e5/reports/d85fa8fb-17d4-416c-8faf-3c8db6155135/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/bb940ae243461350773d9d8a9e0a4f447c9030cd661e0bdfc519855c2a1ad5d9
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/db501e44-bd7a-450e-9655-5242dbf6ba69
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1165426
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: 798204 Sample: file.exe Startdate: 03/02/2023 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 24 14->17         started        process9 dnsIp10 42 45.12.253.56, 49701, 80 CMCSUS Germany 17->42 44 45.12.253.72, 49702, 80 CMCSUS Germany 17->44 46 45.12.253.75, 49703, 80 CMCSUS Germany 17->46 30 C:\Users\user\AppData\...\q6c0nHuLKZq.exe, PE32 17->30 dropped 21 q6c0nHuLKZq.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/bb940ae243461350773d9d8a9e0a4f447c9030cd661e0bdfc519855c2a1ad5d9/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-02-03 19:47:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xokavysdiyjva5z5twfj4cspir6jamgnmypaxx6fdgcvykq22xmq._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230203-yhh46aec6v/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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:
2d2063f2220e33b6f16e096324e858907a2b1e191d59a81fdf3fbbc9be24d860
MD5 hash:
b0a943ca77214ab6dc93d2a9aab41392
SHA1 hash:
68e48528e3bb77bb8741ea50a40acb44869fa7be
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/2b1f56ba-20cd-4be5-876a-bed4abe75925/
SH256 hash:
117bd0f656607df638e6f606638d9c94cecd116c083aae33c1459ca987512f56
MD5 hash:
7f203863ecc9636726b47801e031ae82
SHA1 hash:
91d3fefef4c0d559ea72a25d31f81618108d2de4
Link:
https://www.unpac.me/results/2b1f56ba-20cd-4be5-876a-bed4abe75925/
SH256 hash:
29ca879930dd2f5b9d0988b16b15893d324b7def709ae494dabf7da449348f59
MD5 hash:
01944144b96647796b7439aee0bf3c93
SHA1 hash:
3df18fc11ae04ed0749f766ad1b083b7dde157ff
Link:
https://www.unpac.me/results/2b1f56ba-20cd-4be5-876a-bed4abe75925/
SH256 hash:
bb940ae243461350773d9d8a9e0a4f447c9030cd661e0bdfc519855c2a1ad5d9
MD5 hash:
1fa43a7fec375ff866e71dcc45bd4f3f
SHA1 hash:
7f89b17de4dd98dccf80da2f227941e1ea440282
Link:
https://www.unpac.me/results/2b1f56ba-20cd-4be5-876a-bed4abe75925/
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/bb940ae243461350773d9d8a9e0a4f447c9030cd661e0bdfc519855c2a1ad5d9

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/360052/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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