MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4bc40366058acdb2af851a6e7fb7abf328c5fbb815654f11bc01e04f20550bc. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4bc40366058acdb2af851a6e7fb7abf328c5fbb815654f11bc01e04f20550bc
SHA3-384 hash: e58b8dfe799990f16c6e9d5322b07f2897b32390dda02849b8748cc1f0fd8795d2084c586fe45957730dbf905b4555fd
SHA1 hash: 38af8877f4c7dbae56f34cbd1fe965a4bab0251a
MD5 hash: d72fcc3cc9bb655e9bbfed2c454d47ea
humanhash: delaware-yankee-cola-ten
File name:b4bc40366058acdb2af851a6e7fb7abf328c5fbb815654f11bc01e04f20550bc
Download: download sample
File size:962 bytes
First seen:2024-10-10 16:26:57 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 12:8MEM0m/3BVSXzwxj5GkVFW+fSYx7CNMVAgwx5sYVcp7NiNL4t2YqlflhU8:80J/Back+fnN/A1xyYap7A5/Fr
TLSH T1FB114C0909EA1B20D3F18F3A547A234AC9367C42ED639F1C1095468A1865550FCB0F3F
Magika lnk
Reporter JAMESWT_WT
Tags:dls01.b-cdn-net lnk msi01s.b-cdn-net

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.LNKLoseYou.20211021.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.PKILLBrapBrapRay.20220505.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67080059ab31793a7b215822
Tags:
Dropper Miner Overt
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/b4bc40366058acdb2af851a6e7fb7abf328c5fbb815654f11bc01e04f20550bc/results/dashboard
Payload URLs
URL
File name
https://msi01s.b-cdn.net/26.msi
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin lolbin masquerade msiexec remote shell32
Link:
https://www.filescan.io/uploads/67080057138022833756ca1c/reports/04591426-1680-4d3e-8a51-902a19564014/overview
Verdict:
Suspicious
Labled as:
HEUR_Trojan_Multi_GenBadur_genw
Link:
https://www.hybrid-analysis.com/sample/b4bc40366058acdb2af851a6e7fb7abf328c5fbb815654f11bc01e04f20550bc
Result
Verdict:
SUSPICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1530979
Signature
Installs a MSI (Microsoft Installer) remotely
Multi AV Scanner detection for submitted file
Windows shortcut file (LNK) contains suspicious command line arguments
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4bc40366058acdb2af851a6e7fb7abf328c5fbb815654f11bc01e04f20550bc/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-10-03 17:54:37 UTC
File Type:
Binary
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ws6eantalcwnwkxykgtop632x4ziyx53qflfj4i3yapaj4qfkc6a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery evasion execution persistence trojan
Link:
https://tria.ge/reports/241010-tx31nazgnm/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer Phishing Filter
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Blocklisted process makes network request
Checks whether UAC is enabled
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Use of msiexec (install) with remote resource
Downloads MZ/PE file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.11
Link:
https://yomi.yoroi.company/submissions/b4bc40366058acdb2af851a6e7fb7abf328c5fbb815654f11bc01e04f20550bc

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:CDN_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies CDN (Content Delivery Network) domain in shortcut (LNK) file.
Rule name:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:Long_RelativePath_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file with a long relative path. Might be used in an attempt to hide the path.

File information

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

Comments