MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73c156ea9e0695256567a9f2b6a140f9758423880f971b20d5e9e2875a9ca036. 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


LunaLogger


Vendor detections: 11


Intelligence 11 IOCs YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73c156ea9e0695256567a9f2b6a140f9758423880f971b20d5e9e2875a9ca036
SHA3-384 hash: 7caaef98a7b5f8f693818ea757020d6b66105c1970e84792f8340fca408ae46a2e28a42170c543cdb1221bfe252c9d3a
SHA1 hash: 68b3a950141e7985a68d6078931db9d9e3bda030
MD5 hash: 9b20bcceec120045035664d732b3ac3d
humanhash: chicken-winter-wolfram-arkansas
File name:bubblescat.exe
Download: download sample
Signature LunaLogger
Create hunting rule
File size:16'240'765 bytes
First seen:2024-01-12 20:38:52 UTC
Last seen:2024-01-12 22:21:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1af6c885af093afc55142c2f1761dbe8 (49 x PythonStealer, 40 x BlankGrabber, 14 x LunaLogger)
ssdeep 393216:qh9S2nnx8q63etEL+9qzT7Ck+7q301Jq1bWXiWCUI:89Dnx3I+9q/Z301mtVUI
TLSH T19BF6336973400DB2C1DA633987664559A7B3FDA09368CACF13B8B3751E1B4C18C3AF69
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 68cca6f0f0aacc68 (1 x LunaLogger)
Reporter beansoup
Tags:bubblescat discord exe LunaLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
377
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Python.Stealer.1339.23385.15695.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Reading critical registry keys
Launching the process to change network settings
Сreating synchronization primitives
Launching a process
Creating a file
DNS request
Delayed reading of the file
Sending a custom TCP request
Stealing user critical data
Forced shutdown of a browser
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control expand lolbin overlay packed packed pyinstaller
Link:
https://www.filescan.io/uploads/65a1a3685d1422b20811b59e/reports/759c4097-0103-4a22-a2a0-2a111c6303c1/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/73c156ea9e0695256567a9f2b6a140f9758423880f971b20d5e9e2875a9ca036
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/85f54767-d7e3-4edb-baee-4bb9d23bfbe3
Result
Threat name:
Luna Logger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1374014
Signature
Adds a directory exclusion to Windows Defender
Adds extensions / path to Windows Defender exclusion list
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Modifies Windows Defender protection settings
Multi AV Scanner detection for submitted file
Sigma detected: Capture Wi-Fi password
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Uses netsh to modify the Windows network and firewall settings
Yara detected Luna Logger
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1374014 Sample: bubblescat.exe Startdate: 12/01/2024 Architecture: WINDOWS Score: 100 42 discord.com 2->42 54 Antivirus detection for URL or domain 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 Sigma detected: Capture Wi-Fi password 2->58 60 2 other signatures 2->60 9 bubblescat.exe 109 2->9         started        signatures3 process4 file5 34 C:\Users\user\AppData\...\win32crypt.pyd, PE32+ 9->34 dropped 36 C:\Users\user\AppData\Local\...\win32api.pyd, PE32+ 9->36 dropped 38 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 9->38 dropped 40 76 other files (none is malicious) 9->40 dropped 62 Modifies Windows Defender protection settings 9->62 64 Adds extensions / path to Windows Defender exclusion list 9->64 66 Adds a directory exclusion to Windows Defender 9->66 68 Tries to harvest and steal WLAN passwords 9->68 13 bubblescat.exe 9 9->13         started        signatures6 process7 dnsIp8 44 discord.com 162.159.135.232, 443, 49730 CLOUDFLARENETUS United States 13->44 70 Tries to harvest and steal browser information (history, passwords, etc) 13->70 72 Modifies Windows Defender protection settings 13->72 74 Adds extensions / path to Windows Defender exclusion list 13->74 76 2 other signatures 13->76 17 cmd.exe 1 13->17         started        20 cmd.exe 1 13->20         started        signatures9 process10 signatures11 46 Uses netsh to modify the Windows network and firewall settings 17->46 48 Modifies Windows Defender protection settings 17->48 50 Adds a directory exclusion to Windows Defender 17->50 52 Tries to harvest and steal WLAN passwords 17->52 22 netsh.exe 2 17->22         started        24 conhost.exe 17->24         started        26 powershell.exe 23 20->26         started        28 powershell.exe 23 20->28         started        30 powershell.exe 23 20->30         started        32 2 other processes 20->32 process12
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/73c156ea9e0695256567a9f2b6a140f9758423880f971b20d5e9e2875a9ca036
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73c156ea9e0695256567a9f2b6a140f9758423880f971b20d5e9e2875a9ca036/
Threat name:
Win64.Trojan.ReverseShell
Create hunting rule
Status:
Malicious
First seen:
2024-01-12 18:02:17 UTC
File Type:
PE+ (Exe)
Extracted files:
1503
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=opavn2u6a2kskzlhvhzlnika7f2yii4ib6lrwigv5hriowu4ua3a._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller spyware stealer upx
Link:
https://tria.ge/reports/240112-ze99xafeh5/
Behaviour
Detects videocard installed
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Unpacked files
SH256 hash:
73c156ea9e0695256567a9f2b6a140f9758423880f971b20d5e9e2875a9ca036
MD5 hash:
9b20bcceec120045035664d732b3ac3d
SHA1 hash:
68b3a950141e7985a68d6078931db9d9e3bda030
Detections:
PyInstaller
Create hunting rule
Link:
https://www.unpac.me/results/30480e35-a798-4f7e-b865-dab1b71e9aca/
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/73c156ea9e0695256567a9f2b6a140f9758423880f971b20d5e9e2875a9ca036

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Glasses
Create hunting rule
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Create hunting rule
Author:Seth Hardy
Description:Glasses code features
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

LunaLogger

rar c859a8ec23534cb0a28acd9e2975e5b05ccd173d164ce62cf0246e76eb191d85

LunaLogger

Executable exe 73c156ea9e0695256567a9f2b6a140f9758423880f971b20d5e9e2875a9ca036

(this sample)

  
Dropped by
SHA256 c859a8ec23534cb0a28acd9e2975e5b05ccd173d164ce62cf0246e76eb191d85
  
URLhaus
https://urlhaus.abuse.ch/url/2748324/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 39b1751ea32b36737040d4b4a8fcdfe9

Comments