MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79192cba1c7037e1fe15dbf50bb2b3a96e53a85fbcbd2ce229af0efacdcb73c7. 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



Patchwork


Vendor detections: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: 79192cba1c7037e1fe15dbf50bb2b3a96e53a85fbcbd2ce229af0efacdcb73c7
SHA3-384 hash: 8b65795b304290ea71c9a4670c15e69084c20340e7871c9416567a1fb44827ca9f21200a0ed58b562e23f2426a79b888
SHA1 hash: cc6d561855e59fb2ea4a54af755156a8fa15944d
MD5 hash: 82adec72e5647afee39412bfbcbed71f
humanhash: four-iowa-angel-saturn
File name:Suspected_Internal_Fraud.lnk
Download: download sample
Signature Patchwork
File size:4'240 bytes
First seen:2025-12-09 21:24:28 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 96:8orXYOx39zkJWTXzkedKzkFISyosJY1um3YLq:8orXYWNQJWTXQpQofY1jI
TLSH T11D919F1417E50224F3F75F7D68FA62615C3A7D9EEE218D9D01A0D1880C61A25ECB6F2F
Magika lnk
Reporter smica83
Tags:apt lnk Patchwork

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
LNK
Details
LNK
a command line and any observed urls
Verdict:
Malicious
Score:
99.1%
Tags:
autorun shell virus sage
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
action anti-debug anti-vm crypto evasive macros masquerade overlay packed powershell
Verdict:
Malicious
File Type:
lnk
First seen:
2025-12-02T15:04:00Z UTC
Last seen:
2025-12-02T15:26:00Z UTC
Hits:
~10
Detections:
Trojan.WinLNK.Agent.sb Trojan.Win32.Agentb.tmbx HEUR:Trojan.WinLNK.Agent.gen PDM:Trojan.Win32.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Deletes itself after installation
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Uses schtasks.exe or at.exe to add and modify task schedules
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Behaviour
Behavior Graph:
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.WinLnk
Status:
Malicious
First seen:
2025-12-02 13:00:21 UTC
File Type:
Binary
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Result
Malware family:
donutloader
Score:
  10/10
Tags:
family:donutloader adware discovery execution loader persistence spyware
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Looks up external IP address via web service
Network Share Discovery
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Downloads MZ/PE file
Detects DonutLoader
DonutLoader
Donutloader family
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:PDF_in_LNK
Author:@bartblaze
Description:Identifies Adobe Acrobat artefacts in shortcut (LNK) files. A PDF document is typically used as decoy in a malicious LNK.
Rule name:PS_in_LNK
Author:@bartblaze
Description:Identifies PowerShell 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

File information


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

Comments