MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ea35c2bfdf4cad1197abadd19f4f0e09579afcfdb32abc7e71bb5818c6d3ba6. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ea35c2bfdf4cad1197abadd19f4f0e09579afcfdb32abc7e71bb5818c6d3ba6
SHA3-384 hash: bfb7f735102f098b59966cda17cc40bb2d0776e30a58893bdc9de6f147f8d1341f1af493fcefc89561946a2a3f1563ca
SHA1 hash: a2fafd3d9e2b224205d6a3ae529416d33be68b2e
MD5 hash: 90de1044962e092ea916ae08649227ba
humanhash: fix-wolfram-arkansas-purple
File name:Agreement for YouTube cooperation.pdf.lnk.download
Download: download sample
Signature Quakbot
Create hunting rule
File size:1'414 bytes
First seen:2024-10-25 12:14:10 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 24:8Lo5ShSlukJUiYk+u+/4ju+bPwUMkWJLEaWPwLV2YqVNBWyBWDhWUIeFIUbmU:8c50SlHFuU4HNwPwQB7BWyBW85Wb
TLSH T16921AF0937F91B24F3B39A35447AA330867B7C02EDA29F0E019501CC5965515E471F6F
Magika lnk
Reporter JAMESWT_WT
Tags:ftp-timeless-tales-shop lnk Quakbot

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilLNK.LOLBinOddLook.20220523.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilLNK.LOLBinForFilesHeartBeat.20220523.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.LOLBinOddLookPSHELL.20220711.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilLNK.ReturnOfTheMac.005056c00008.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671b8b8ca75e41aa67216181
Tags:
Powershell Autoit Emotet Gumen
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/8ea35c2bfdf4cad1197abadd19f4f0e09579afcfdb32abc7e71bb5818c6d3ba6/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive forfiles keylogger lolbin masquerade powershell shell32
Link:
https://www.filescan.io/uploads/671b8bca0f780125dba23628/reports/59940a69-e0d7-473f-8b92-94566fca9a11/overview
Verdict:
Malicious
Labled as:
Trojan/LNK.Agent
Link:
https://www.hybrid-analysis.com/sample/8ea35c2bfdf4cad1197abadd19f4f0e09579afcfdb32abc7e71bb5818c6d3ba6
Result
Verdict:
MALICIOUS
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1542058
Signature
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
LummaC encrypted strings found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Sigma detected: Potentially Suspicious PowerShell Child Processes
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious MSHTA Child Process
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Uses an obfuscated file name to hide its real file extension (double extension)
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1542058 Sample: Agreement for YouTube coope... Startdate: 25/10/2024 Architecture: WINDOWS Score: 100 51 specimmenywoq.shop 2->51 53 ctu.timeless-tales.shop 2->53 55 3 other IPs or domains 2->55 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 14 other signatures 2->81 12 forfiles.exe 1 2->12         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 97 Windows shortcut file (LNK) starts blacklisted processes 12->97 99 Suspicious powershell command line found 12->99 18 powershell.exe 7 12->18         started        21 conhost.exe 1 12->21         started        63 127.0.0.1 unknown unknown 15->63 signatures6 process7 signatures8 67 Windows shortcut file (LNK) starts blacklisted processes 18->67 69 Suspicious powershell command line found 18->69 71 Encrypted powershell cmdline option found 18->71 73 Powershell drops PE file 18->73 23 mshta.exe 16 18->23         started        process9 dnsIp10 57 ctu.timeless-tales.shop 172.67.178.208, 443, 49707 CLOUDFLARENETUS United States 23->57 47 C:\Users\user\...\CharcoalWharf[1].json, PE32 23->47 dropped 85 Windows shortcut file (LNK) starts blacklisted processes 23->85 87 Suspicious powershell command line found 23->87 28 powershell.exe 16 23->28         started        file11 signatures12 process13 signatures14 101 Windows shortcut file (LNK) starts blacklisted processes 28->101 103 Suspicious powershell command line found 28->103 105 Found many strings related to Crypto-Wallets (likely being stolen) 28->105 107 Encrypted powershell cmdline option found 28->107 31 powershell.exe 14 18 28->31         started        35 conhost.exe 28->35         started        process15 dnsIp16 65 docu-sign.info 188.114.97.3, 443, 49713, 49719 CLOUDFLARENETUS European Union 31->65 45 C:\Users\user\AppData\Local\...\updater.exe, PE32 31->45 dropped 37 updater.exe 1 31->37         started        file17 process18 signatures19 83 LummaC encrypted strings found 37->83 40 OpenWith.exe 1 37->40         started        process20 dnsIp21 59 specimmenywoq.shop 172.67.219.148, 443, 49721, 49722 CLOUDFLARENETUS United States 40->59 61 spanish-coast.com 185.50.44.151, 443, 49729, 49730 LOADINGES Spain 40->61 49 C:\Users\user\...\V94IQHP9L11ZPNA924GY.exe, PE32+ 40->49 dropped 89 Query firmware table information (likely to detect VMs) 40->89 91 Found many strings related to Crypto-Wallets (likely being stolen) 40->91 93 Tries to harvest and steal ftp login credentials 40->93 95 2 other signatures 40->95 file22 signatures23
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ea35c2bfdf4cad1197abadd19f4f0e09579afcfdb32abc7e71bb5818c6d3ba6/
Threat name:
Shortcut.Trojan.Lummastealer
Create hunting rule
Status:
Malicious
First seen:
2024-10-24 17:25:53 UTC
File Type:
Binary
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r2rvyk756tfncgl2xlort5hq4ckxtl6p3mzkxr7hdo2ydddnhota._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion
Link:
https://tria.ge/reports/241025-pexcyayfpf/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Checks computer location settings
Indirect Command Execution
Blocklisted process makes network request
Downloads MZ/PE file
Malware Config
Dropper Extraction:
https://ctu.timeless-tales.shop/api/uz/0912545164/CharcoalWharf.json
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.05
Link:
https://yomi.yoroi.company/submissions/8ea35c2bfdf4cad1197abadd19f4f0e09579afcfdb32abc7e71bb5818c6d3ba6

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:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:EXE_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies executable artefacts in shortcut (LNK) files.
Rule name:Long_RelativePath_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file with a long relative path. Might be used in an attempt to hide the path.
Rule name:PDF_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies Adobe Acrobat artefacts in shortcut (LNK) files.
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
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