MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1032815b078aad59eb3bd32c29dee4621b37e516e679e84cb7d1c11c3eaff15. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1032815b078aad59eb3bd32c29dee4621b37e516e679e84cb7d1c11c3eaff15
SHA3-384 hash: d044f05993e11bf88747a4f05d016b02a0def5db4bdac7a2856b07987a99347bdea6c804dc486c05165ad65a76d718ae
SHA1 hash: c8f5a62d7fa9fdc078eae71efa8c34b0dba5cd24
MD5 hash: e2cb5866bb9d7b7cad6f903138202465
humanhash: east-golf-pennsylvania-leopard
File name:Rechnung_2025_10_33828247000801.pdf.lnk
Download: download sample
Signature Quakbot
Create hunting rule
File size:1'267 bytes
First seen:2025-10-30 22:24:43 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 24:8ecCwJ3zuOtgA56d+/x4d2mZtgYqV5pvpSwyn7mLb:8ecCwVzP3B4dZZqBHRc7w
TLSH T1C92120105BED9B21F3B20F320937B3295EB7B809EA11871D408841891C36B15DD38F67
Magika lnk
Reporter smica83
Tags:lnk Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
180
Origin country :
HU HU
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilLNK.LOLBinOddLook.20220523.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinOddLook.20220622.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.OddLook.202207213.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.KingForADaywscript.20231121.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.CrimeFlareInternetWreckage.20240723.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.CrimeFlareInternetWreckage.20240814.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.CrimeFlareLOLBIN.20240903.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6903e5ee9942f1282ecab607
Tags:
n/a
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/b1032815b078aad59eb3bd32c29dee4621b37e516e679e84cb7d1c11c3eaff15/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade webdav wscript
Link:
https://www.filescan.io/uploads/6903e5f5be20d933485a3d27/reports/7500a690-2ef3-43fe-a5b7-1780377dc035/overview
Verdict:
Malicious
Labled as:
TrojanDownloader/LNK.Agent
Link:
https://www.hybrid-analysis.com/sample/b1032815b078aad59eb3bd32c29dee4621b37e516e679e84cb7d1c11c3eaff15
Verdict:
Malicious
File Type:
lnk
First seen:
2025-10-30T19:32:00Z UTC
Last seen:
2025-10-30T19:40:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Downloader.WinLNK.Agent.gen
Link:
https://opentip.kaspersky.com/b1032815b078aad59eb3bd32c29dee4621b37e516e679e84cb7d1c11c3eaff15/results?tab=lookup
Result
Threat name:
MalLnk
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1805478
Signature
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected malicious lnk
Behaviour
Behavior Graph:
Download SVG
Verdict:
Malware
YARA:
2 match(es)
Tags:
LNK LNK: Script Execution Malicious T1218
Link:
https://app.malva.re/file/e2cb5866bb9d7b7cad6f903138202465
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1032815b078aad59eb3bd32c29dee4621b37e516e679e84cb7d1c11c3eaff15/
Verdict:
Malicious
Threat:
Trojan-Downloader.WinLNK.Agent
Link:
https://tip.neiki.dev/file/b1032815b078aad59eb3bd32c29dee4621b37e516e679e84cb7d1c11c3eaff15
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-10-30 22:25:51 UTC
File Type:
Binary
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=websqfnqpcvnlhvtxuzmfhpoiyq3g7srnztz5bglpuobdq7k74kq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/251030-2cfnmavme1/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.08
Link:
https://yomi.yoroi.company/submissions/b1032815b078aad59eb3bd32c29dee4621b37e516e679e84cb7d1c11c3eaff15

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:Script_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies scripting artefacts in shortcut (LNK) files.

File information

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

Comments