MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f3ff1372253f50101722e873a3e2bd048f3428534ed2d5e1c2ddec3f51ba8fb. 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


Guildma


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f3ff1372253f50101722e873a3e2bd048f3428534ed2d5e1c2ddec3f51ba8fb
SHA3-384 hash: 89f081a295d088369fc39ce14734c0a0bee9a34b716890c09d667522d9d4173b4f3cfd5136c98d255f834b613223729f
SHA1 hash: 16dd55991ccadaceb55ba7c2dbf1fa78b2214c56
MD5 hash: 0af907c712971d05edbcb7119e859fe7
humanhash: beer-charlie-summer-monkey
File name:Fx_958689.lNk
Download: download sample
Signature Guildma
Create hunting rule
File size:1'556 bytes
First seen:2025-03-16 18:12:43 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:8HDBJljYipiBQCcDtMgFQeatGaB9idkUU7PNCnqj0s9MTA3LAyd6aHSUCzyk4Ma8:8HdJ84ZRzeBeP2NCqvtwtbzyxM5
TLSH T17F31B5A8C48CC28BDA8B02739F56C6BB807546DCC6C3A3130A2CB949DDDDD00E994AD2
Magika lnk
Reporter abuse_ch
Tags:guildma lnk

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d56ba53962f1a6f47196b5
Tags:
obfuscate xtreme sage
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/6f3ff1372253f50101722e873a3e2bd048f3428534ed2d5e1c2ddec3f51ba8fb/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
BZC.YAX.Nioc.15
Link:
https://www.hybrid-analysis.com/sample/6f3ff1372253f50101722e873a3e2bd048f3428534ed2d5e1c2ddec3f51ba8fb
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1639970
Signature
Antivirus detection for URL or domain
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Windows shortcut file (LNK) starts blacklisted processes
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f3ff1372253f50101722e873a3e2bd048f3428534ed2d5e1c2ddec3f51ba8fb/
Threat name:
Shortcut.Trojan.Astaroth
Create hunting rule
Status:
Malicious
First seen:
2025-03-15 10:34:10 UTC
File Type:
Binary
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n477cnzckp2qcalsf2dtuprl2bepgqufgtws2xq4fxpmh5i3vd5q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/250316-wttzpawyh1/
Behaviour
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Blocklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/6f3ff1372253f50101722e873a3e2bd048f3428534ed2d5e1c2ddec3f51ba8fb

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:Execution_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies execution artefacts in shortcut (LNK) files.
Rule name:High_Entropy_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file with equal or higher entropy than 6.5. Most goodware LNK files have a low entropy, lower than 6.
Rule name:Script_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies scripting artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_CMD
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference to cmd.exe inside an lnk file, which is suspicious
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Comments