MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e33efcf6dbf9703b9ce4af96de2e312674607d3d3ca067f6c1e31015488a443. 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


AgentTesla


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e33efcf6dbf9703b9ce4af96de2e312674607d3d3ca067f6c1e31015488a443
SHA3-384 hash: ecffa50fd834934c02dcb2ccb985118e5b0520be2e7016873c68ef6475063a343655dd02e9693869b9f800a03a8b87e3
SHA1 hash: d6e9a3c8faf71e17187404a6f160257c83e31406
MD5 hash: 91b3626da0c17a4dbcd98ca6f919d085
humanhash: tennessee-robert-muppet-lima
File name:Payment.lnk
Download: download sample
Signature AgentTesla
Create hunting rule
File size:3'446 bytes
First seen:2023-05-11 19:10:36 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 48:865aZU9Dmel0iglZ+1pQfYj1sAT1rTRRSJxo9AIH:8655B0+16YZsErTR0/SAm
TLSH T183617D1447E6020CF3F3AB3A99BE66554E3B7946AD31C75D0059814EA2F1A40EC76F37
Reporter abuse_ch
Tags:AgentTesla lnk

Intelligence

File Origin
# of uploads :
1
# of downloads :
137
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28759.LnkHeur.UNOFFICIAL
Create hunting rule

Lnk.Dropper.Agent-9982181-0
Create hunting rule

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

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

TwinWave.EvilLNK.Guinnesses.20220719.UNOFFICIAL
Create hunting rule

TwinWave.EvilLNK.PSHELLDancingOnTheCeiling.2020509.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/8e33efcf6dbf9703b9ce4af96de2e312674607d3d3ca067f6c1e31015488a443/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/645d3dcec895be5a6e069a69/reports/90480170-076a-47dd-a103-ba2c0b66ad95/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/8e33efcf6dbf9703b9ce4af96de2e312674607d3d3ca067f6c1e31015488a443
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1231070
Signature
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suspicious powershell command line found
Windows shortcut file (LNK) starts blacklisted processes
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 864051 Sample: Payment.lnk Startdate: 11/05/2023 Architecture: WINDOWS Score: 100 34 thereccorp.com 2->34 36 mail.thereccorp.com 2->36 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Windows shortcut file (LNK) starts blacklisted processes 2->50 52 4 other signatures 2->52 10 powershell.exe 17 18 2->10         started        signatures3 process4 dnsIp5 40 masherofmasters.cyou 107.182.128.4, 443, 49691, 49698 META-ASUS Reserved 10->40 13 mshta.exe 1 10->13         started        16 conhost.exe 1 10->16         started        process6 signatures7 62 Windows shortcut file (LNK) starts blacklisted processes 13->62 64 Suspicious powershell command line found 13->64 18 powershell.exe 15 18 13->18         started        process8 dnsIp9 38 masherofmasters.cyou 18->38 32 C:\Users\user\AppData\Roaming\coco1.exe, PE32 18->32 dropped 54 Powershell drops PE file 18->54 23 coco1.exe 3 18->23         started        26 conhost.exe 18->26         started        file10 signatures11 process12 signatures13 56 Antivirus detection for dropped file 23->56 58 Multi AV Scanner detection for dropped file 23->58 60 Machine Learning detection for dropped file 23->60 28 RegAsm.exe 14 2 23->28         started        process14 dnsIp15 42 api4.ipify.org 64.185.227.155, 443, 49699 WEBNXUS United States 28->42 44 api.ipify.org 28->44 66 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 28->66 68 May check the online IP address of the machine 28->68 signatures16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8e33efcf6dbf9703b9ce4af96de2e312674607d3d3ca067f6c1e31015488a443/
Threat name:
Shortcut.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-05-11 04:39:50 UTC
File Type:
Binary
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ryz67t3nx6lqhooojl4w3yxdcjtumb6t2pfam73mdyyqcveiurbq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230511-xvyjyaab55/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
AgentTesla
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8e33efcf6dbf/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8e33efcf6dbf9703b9ce4af96de2e312674607d3d3ca067f6c1e31015488a443

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: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:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_PowerShell
Create hunting rule
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.

Malspam

AgentTesla

Shortcut (lnk) lnk 8e33efcf6dbf9703b9ce4af96de2e312674607d3d3ca067f6c1e31015488a443

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments