MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 353484a9cc5a80b4023c9035064e3a66de09eaf11bddd84285a3f7bc59a598a2. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 353484a9cc5a80b4023c9035064e3a66de09eaf11bddd84285a3f7bc59a598a2
SHA3-384 hash: 17844db8ad60decfe90252b2c39ebc2d5fa547e31534b7c422ed22c8a4477635c7d9ffe2f12811e1b10897bda2e77da1
SHA1 hash: c0ae0cebee90ea64b8be5d529705dfbb3251012f
MD5 hash: b44cb255974ae5668358a372d177ec10
humanhash: missouri-mobile-mockingbird-papa
File name:orden de compra.pdf___________________________________.vbs
Download: download sample
Signature AgentTesla
Create hunting rule
File size:516'662 bytes
First seen:2023-04-06 07:00:07 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:snqoqEqdqxqzq2q2qhqvqMqwqfqkqDqPqI+J+M+Fd:U
Threatray 1'884 similar samples on MalwareBazaar
TLSH T11CB40491A0DDA9D8F2F63E03975CBBB53FFF6AA65E18490C7451932260C9CC4DD20AB1
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Reporter abuse_ch
Tags:AgentTesla vbs


Avatar
abuse_ch
AgentTesla FTP exfil server:
ftp.gefs.com.ec:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/380562/
Detection(s):
SecuriteInfo.com.VBS.Heur.ObfDldr.1.D7AE0ED3.Gen.12930.29402.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/642e6e2f8d485c8231d5f7db/reports/ca47c78f-67f4-46f3-8f3c-8179df82ae46/overview
Verdict:
Malicious
Labled as:
VBS.ObfDldr.1.D7AE0ED3
Link:
https://www.hybrid-analysis.com/sample/353484a9cc5a80b4023c9035064e3a66de09eaf11bddd84285a3f7bc59a598a2
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1209440
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
VBScript performs obfuscated calls to suspicious functions
Very long command line found
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 842356 Sample: orden_de_compra.pdf________... Startdate: 06/04/2023 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for domain / URL 2->34 36 Antivirus detection for URL or domain 2->36 38 Yara detected AgentTesla 2->38 40 2 other signatures 2->40 8 wscript.exe 1 2->8         started        11 powershell.exe 3 19 2->11         started        process3 signatures4 50 VBScript performs obfuscated calls to suspicious functions 8->50 52 Suspicious powershell command line found 8->52 54 Wscript starts Powershell (via cmd or directly) 8->54 56 Very long command line found 8->56 13 powershell.exe 14 9 8->13         started        17 wscript.exe 11->17         started        19 conhost.exe 1 11->19         started        process5 dnsIp6 32 195.178.120.24, 49690, 80 HEXAGLOBE-ASFR unknown 13->32 58 Writes to foreign memory regions 13->58 60 Injects a PE file into a foreign processes 13->60 21 RegSvcs.exe 2 13->21         started        24 powershell.exe 12 13->24         started        26 conhost.exe 13->26         started        signatures7 process8 signatures9 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->42 44 Tries to steal Mail credentials (via file / registry access) 21->44 46 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 21->46 48 Tries to harvest and steal browser information (history, passwords, etc) 21->48 28 conhost.exe 24->28         started        30 attrib.exe 1 24->30         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/353484a9cc5a80b4023c9035064e3a66de09eaf11bddd84285a3f7bc59a598a2/
Threat name:
Script-WScript.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2023-04-05 21:09:32 UTC
File Type:
Text (VBS)
AV detection:
7 of 24 (29.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gu2ijkomlkaliar4sa2qmtr2m3pat2xrdpo5qqufup33ywnftcra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d
AgentTesla
+ 1'874 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230406-hs9f4abh54/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Drops startup file
Blocklisted process makes network request
AgentTesla
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/353484a9cc5a/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/353484a9cc5a80b4023c9035064e3a66de09eaf11bddd84285a3f7bc59a598a2

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:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

Visual Basic Script (vbs) vbs 353484a9cc5a80b4023c9035064e3a66de09eaf11bddd84285a3f7bc59a598a2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/380562/

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