MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2671e1f43b2e5911310c5b3f124c076055eec5dee4e596854332ffcf791fd740. 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



Quakbot


Vendor detections: 12


Intelligence 12 IOCs YARA 8 File information Comments 1

SHA256 hash: 2671e1f43b2e5911310c5b3f124c076055eec5dee4e596854332ffcf791fd740
SHA3-384 hash: b7eefba48f3e538ac4cdeebb6eb53a2657e5dd123628f0f53b4c51df40347451c4c0fe171f691e44313081c6ac969bad
SHA1 hash: b14b6e374e04af4ec98f003cae40b5ee6c42913f
MD5 hash: db5a302fa7255a3b88873e7979555f32
humanhash: carbon-hydrogen-potato-pizza
File name:2671e1f43b2e5911310c5b3f124c076055eec5dee4e596854332ffcf791fd740
Download: download sample
Signature Quakbot
File size:1'371 bytes
First seen:2026-03-03 11:39:29 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 24:8hwWa5y5LEnXKPiW2lxAtWF+/CWw+//fIP24I0aho+Z5:8HVZEMfCnPJI0+
TLSH T1E4219D1422F10718D7B24EB9BCBAE3218633F825EE52878D1290A2854874224E53BF2B
Magika lnk
Reporter JAMESWT_WT
Tags:lnk Quakbot RClone-Stealer-Mega

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
IT IT
Vendor Threat Intelligence
Malware configuration found for:
LNK
Details
LNK
a command line and any observed urls
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscate xtreme shell
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Payload URLs
URL
File name
https://filebulldogs.com/uploads/82WX5GP8CI/f.js
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive masquerade powershell
Verdict:
Malicious
File Type:
lnk
Detections:
Trojan-Downloader.JS.SLoad.sb Trojan.JS.SAgent.sb PDM:Trojan.Win32.Generic Trojan.WinLNK.Agent.sb Trojan.Win32.Agent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic HEUR:Trojan.Multi.Powedon.a
Verdict:
Malware
YARA:
2 match(es)
Tags:
Batch Command Execution: CMD in LNK Execution: PowerShell in LNK LNK LOLBin LOLBin:powershell.exe Malicious PowerShell PowerShell Call T1059.001 T1059.003 T1202: Indirect Command Execution T1204.002
Threat name:
Shortcut.Trojan.Boxter
Status:
Malicious
First seen:
2026-03-03 10:38:17 UTC
File Type:
Binary
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution spyware trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Detect_Remcos_RAT
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:Download_in_LNK
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:LNK_sospechosos
Author:Germán Fernández
Description:Detecta archivos .lnk sospechosos
Rule name:Long_RelativePath_LNK
Author:@bartblaze
Description:Identifies shortcut (LNK) file with a long relative path. Might be used in an attempt to hide the path.
Rule name:PS_in_LNK
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:Script_in_LNK
Author:@bartblaze
Description:Identifies scripting artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_PowerShell
Author:SECUINFRA Falcon Team
Description:Detects the reference to powershell inside an lnk file, which is suspicious
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Comments



Avatar
commented on 2026-03-03 15:40:11 UTC

Payload URLs:
https://filebulldogs.com/uploads/82WX5GP8CI/f.js
https://filebulldogs.com/uploads/82WX5GP8CI/a.zip