MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8ea46b922b219b53aeb91cf06a7e8a91331acaae324b6bf69ef74ea5bca14ce. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8ea46b922b219b53aeb91cf06a7e8a91331acaae324b6bf69ef74ea5bca14ce
SHA3-384 hash: afee8312763ae629e403fd0b2c9d30d73b918b11bbad924912c34ff243a04508b85bd3bee2bf30f0bd99e37f1ec44a59
SHA1 hash: 37d4b7ef4b55e5295a71c984cf08ae124da22c73
MD5 hash: e7ed93668f461bbbb9e8ea50360e6ada
humanhash: maine-kansas-vegan-georgia
File name:Assinar_PDF_3476.lNK
Download: download sample
Signature Guildma
Create hunting rule
File size:1'596 bytes
First seen:2024-12-17 07:22:08 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:8jBJlwYXI0G+TawpJ3piEQVtGCQ+dsQ8aUcgRraSd5U3eH4rkhW0vqynM:89JjW2J3MQ+sv6y63eHu6vk
TLSH T1D631B75469A8A41FCEEC58F14F0A5B2EC812F6E14B8233830FAE34CC597BC00D24A8E0
Magika lnk
Reporter abuse_ch
Tags:guildma lnk

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31283.LnkHeur.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.AstarothHeadLikeAHole.20221019.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.DefineMyName.20240425.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67607ac78fb73f13afce3cb1
Tags:
malware
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/a8ea46b922b219b53aeb91cf06a7e8a91331acaae324b6bf69ef74ea5bca14ce/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin mshta
Link:
https://www.filescan.io/uploads/676126dba3636b2bbad6b7f7/reports/8fe8a761-aa59-41c7-8567-1eb8980d8db4/overview
Verdict:
Malicious
Labled as:
TrojanDownloader/LNK.Agent
Link:
https://www.hybrid-analysis.com/sample/a8ea46b922b219b53aeb91cf06a7e8a91331acaae324b6bf69ef74ea5bca14ce
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1576529
Signature
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/a8ea46b922b219b53aeb91cf06a7e8a91331acaae324b6bf69ef74ea5bca14ce/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdvenojcwim3koxlshhqnj7ivejtdlfk4mslnp3j552ouw6kctha._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/241217-h7tn7atpbz/
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.

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:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable 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: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